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Exxonmobil Research And Engineering Company patents


Recent patent applications related to Exxonmobil Research And Engineering Company. Exxonmobil Research And Engineering Company is listed as an Agent/Assignee. Note: Exxonmobil Research And Engineering Company may have other listings under different names/spellings. We're not affiliated with Exxonmobil Research And Engineering Company, we're just tracking patents.

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Two-stage remediation of particulate material

Methods and systems are provided for two-stage treatment of contaminated particulate material, such as soil, sediment, and/or sludge. The methods and systems utilize a thermal desorption process combined with a smoldering combustion process. The contaminated particulate material is first exposed to thermal desorption at high temperatures (e.g., greater than 150°... Exxonmobil Research And Engineering Company

Production of renewable waxes and base oils

Systems and methods are provided for processing a feed derived from a renewable source to form oligomerized compounds corresponding to waxes, ketone waxes, and/or lubricant boiling range compounds. The oligomerized compounds derived from the renewable source can have various novel properties relative to waxes and/or lubricant boiling range compounds derived... Exxonmobil Research And Engineering Company

Production of low cloud point distillate fuels

Systems and methods are provided for catalytically dewaxing a diesel boiling range feed. In some aspects, catalytic dewaxing can be performed at low hydrogen treat gas rates and/or low hydrogen purity conditions. In other aspects, the systems and methods can allow for distillate dewaxing while reducing or minimizing the amount... Exxonmobil Research And Engineering Company

Processing of heavy hydrocarbon feeds

Systems and methods are provided for hydroconversion of a heavy oil feed under slurry hydroprocessing conditions and/or solvent assisted hydroprocessing conditions. The systems and methods for slurry hydroconversion can include the use of a configuration that can allow for improved separation of catalyst particles from the slurry hydroprocessing effluent. In... Exxonmobil Research And Engineering Company

Methods and systems for marine sulfur dioxide emission reduction

Improved methods and systems are provided for the on-board removal of sulfur dioxide generated by a marine vessel. The method includes spraying an alkaline fluid into the flue gas to produce a saturated flue gas stream containing the alkaline fluid; and flowing the saturated flue gas stream containing the alkaline... Exxonmobil Research And Engineering Company

Isoparaffin-olefin alkylation

In a process for the catalytic alkylation of an olefin with an isoparaffi, an olefin-containing feed is contacted with an isoparaffin-containing feed under alkylation conditions in the presence of a solid acid catalyst comprising a crystalline microporous material of at least one of the MWW and MOR framework types, wherein... Exxonmobil Research And Engineering Company

Isoparaffin-olefin alkylation

In a process for the catalytic alkylation of an olefin with an isoparaffin, an olefin-containing feed is contacted with an isoparaffin-containing feed under alkylation conditions in the presence of a solid acid catalyst comprising a crystalline microporous material of the MWW framework types, wherein the olefin-containing feed consists essentially of... Exxonmobil Research And Engineering Company

Isoparaffin-olefin alkylation

A process for the catalytic alkylation of an olefin with an isoparaffin comprises: contacting an olefin-containing feed with an isoparaffin-containing feed under alkylation conditions in the presence of a solid acid catalyst comprising a crystalline microporous material of the MWW framework type, wherein the olefin-containing feed comprises propylene and at... Exxonmobil Research And Engineering Company

Isoparaffin-olefin alkylation

A process for the catalytic alkylation of an olefin with an isoparaffin comprises contacting an olefin-containing feed with an isoparaffin-containing feed under alkylation conditions in a reaction zone containing a fixed bed of a solid acid catalyst comprising a crystalline microporous material of the MWW framework type, wherein the reaction... Exxonmobil Research And Engineering Company

Isoparaffin-olefin alkylation

A process for the catalytic alkylation of an olefin with an isoparaffin is described in which a feed comprising at least one olefin and at least one isoparaffin is contacted with a solid acid catalyst under alkylation conditions effective for reaction between the olefin and the isoparaffin to produce an... Exxonmobil Research And Engineering Company

Isoparaffin-olefin alkylation

In a process for isoparaffin-olefin alkylation, a feed comprising at least one olefin and at least one isoparaffin is contacted under alkylation conditions in the presence of a solid acid catalyst comprising a crystalline microporous material of the MWW framework type to produce an alkylated product. The alkylated product comprises... Exxonmobil Research And Engineering Company

Deasphalting and hydroprocessing of steam cracker tar

Systems and methods are provided for solvent deasphalting of steam cracker tar. The resulting deasphalted oil produced from the steam cracker tar can then be hydroprocessed, such as hydrotreated and/or hydrocracked in a fixed bed reactor. The solvent deasphalting can correspond to a mild or trim deasphalting or can correspond... Exxonmobil Research And Engineering Company

Fired heater with heat pipe preheater

An improved fired heater with air preheating provided by one or more heat pipes. The fired heater may include at least one burner for combusting a fuel stream and an air stream and producing heated exhaust gases; a hot gas flow path and at least one conduit containing a process... Exxonmobil Research And Engineering Company

Catalysts and methods of making the same

Catalysts including at least one microporous material (e.g., zeolite), an organosilica material binder, and at least one catalyst metal are provided herein. Methods of making the catalysts, preferably without surfactants and processes of using the catalysts, e.g., for aromatic hydrogenation, are also provided herein.... Exxonmobil Research And Engineering Company

Organosilica materials, methods of making, and uses thereof

Organosilica materials made from monomers including at least a source of silica that is reactive to polymerize, optionally in combination with at least one additional cyclic monomer. Methods for making such organosilica materials are also described herein.... Exxonmobil Research And Engineering Company

Methods of producing organosilica materials and uses thereof

Methods of identifying precursors for producing high porosity and high surface area organosilica materials are providing herein. Methods of producing organosilica materials and uses thereof are also provided herein.... Exxonmobil Research And Engineering Company

Methods of reducing impurities in diesel fuel

Methods for reducing impurities and improving color in liquid hydrocarbon products (e.g., diesel fuel) are provided herein.... Exxonmobil Research And Engineering Company

Automatic visual and acoustic analytics for event detection

Systems and methods are provided for detecting events in industrial processes. An acquisition system may include one of a camera and an audio recorder to acquire monitoring data in the form of one of imaging data and acoustic data, respectively. A computer system, may include a machine learning engine and... Exxonmobil Research And Engineering Company

Novel process designs for increased selectivity and capacity for hydrogen sulfide capture from acid gases

A system and process for selectively separating H2S from a gas mixture which also comprises CO2 is disclosed. A water recycle stream is fed to the absorber in order to create a higher concentration absorbent above the recycle feed and having a greater H2S selectivity at lower acid gas loadings,... Exxonmobil Research And Engineering Company

Dynamic tuning logic for petroleum processing and chemical production

Systems and methods are provided for controlling chemical production and/or petroleum processing reaction systems to allow for improved control of control variables relative to desired set points. The improved control can be achieved by use of a modified proportional-integral-derivative (PID) controller or a similar type of controller that includes dynamic... Exxonmobil Research And Engineering Company

High strength cryogenic high manganese steels and methods of making the same

Improved steel compositions and methods of making the same are provided. More particularly, the present disclosure provides high manganese (Mn) steel having enhanced strength and/or performance at cryogenic temperatures, and methods for fabricating high manganese steel compositions having enhanced strength and/or performance at cryogenic temperatures. The advantageous steel compositions/components of... Exxonmobil Research And Engineering Company

Production of upgraded extract and raffinate

Systems and methods are provided for producing upgraded raffinate and extract products from lubricant boiling range feeds and/or other feeds having a boiling range of 400° F. (204° C.) to 1500° F. (816° C.) or more. The upgraded raffinate and/or extract products can have a reduced or minimized concentration of... Exxonmobil Research And Engineering Company

Jet and diesel selective hydrocracking

Systems and methods are provided for processing of challenged feedstocks to produce distillate fuel products, such as jet boiling range products and/or diesel boiling range products. The challenged feedstocks can have a high aromatics content, a low API gravity, and/or a low cetane index/cetane number. A feedstock can be processed... Exxonmobil Research And Engineering Company

Shape-based geophysical parameter inversion

Inversion techniques are provided for imaging subsurface regions from geophysical data sets. The inversion techniques provide a geophysical data set containing data measured from a subsurface region to an objective function. These techniques further optimize the objective function to invert for an implicitly represented geologic structure of the subsurface region... Exxonmobil Research And Engineering Company

Process for preparing a molecular sieve

The present invention relates to the synthesis of molecular sieves of the STT and ITE framework types using, as structure directing agent Q, [L(DETA)2]2+ cation or [L(TEPA)]2+ cation, or a mixture thereof, where L is a divalent metal cation comprising at least one of Ni, Co and Mn and DETA... Exxonmobil Research And Engineering Company

Olefin polymerization catalyst system comprising mesoporous organosilica support

A catalyst system comprising a combination of: 1) an activator; 2) one or more metallocene catalyst compounds; 3) a support comprising an organosilica material, which is a mesoporous organosilica material. The organosilica material is a polymer of at least one monomer of Formula [Z1OZ2 SiCh2]3(i), where Z1 represents a hydrogen... Exxonmobil Research And Engineering Company

Olefin polymerization catalyst system comprising mesoporous organosilica support

A catalyst system comprising a combination of: 1) one or more catalyst compounds having at least one nitrogen linkage and at least one oxygen linkage to a transition metal; 2) a support comprising an organosilica material, which is a mesoporous organosilica material; and 3) an optional activator. Useful catalysts include... Exxonmobil Research And Engineering Company

Olefin polymerization catalyst system comprising mesoporous organosilica support

A catalyst system comprising a combination of: 1) one or more catalyst compounds comprising at least one nitrogen linkage; 2) a support comprising an organosilica material, which is a mesoporous organosilica material; and 3) an optional activator. Useful catalysts include pyridyldiamido transition metal complexes, HN5 compounds, and bis(imino)pyridyl complexes. The... Exxonmobil Research And Engineering Company

Method for resolving crude-water emulsions

An electro-kinetic agglomerator for resolving crude oil and water emulsions containing charged particles by the application of a direct current voltage potential. The electro-kinetic agglomerator comprises a shaftless auger with a charged conductive rod positioned in the center of the shaftless auger and a charged porous drum surrounding wherein the... Exxonmobil Research And Engineering Company

Field dissimilar metal welding technology for enhanced wear resistant high manganese steel

The present disclosure relates to a welding composition for joining high manganese steel base metals to low carbon steel base metals, as well as systems and methods for the same. The composition includes: carbon in a range of about 0.1 wt % to about 0.4 wt %; manganese in a... Exxonmobil Research And Engineering Company

Organosilica materials for use as adsorbents for oxygenate removal

A photovoltaic module comprising: (a) a photovoltaic laminate including: two or more electrically conducting dements extending through the photovoltaic laminate so that power is moved from one photovoltaic module towards another photovoltaic module or towards an inverter; and (b) one or more connectors connected to each of the two or... Exxonmobil Research And Engineering Company

Pressure swing adsorption for oxygen production

Systems and methods are provided for separating oxygen from air using a sorption/desorption cycle that includes a reduced or minimized difference between the maximum and minimum pressures involved in the sorption/desorption cycle. The reduced or minimized difference in pressures can be achieved in part by using valves that can allow... Exxonmobil Research And Engineering Company

Olefin polymerization catalyst system comprising mesoporous organosilica support

A catalyst system comprising a combination of: 1) one or more catalyst compounds comprising at least one oxygen linkage, such as a phenoxide transition metal compound; 2) a support comprising an organosilica material, which may be a mesoporous organosilica material; and 3) an optional activator. Useful catalysts include biphenyl phenol... Exxonmobil Research And Engineering Company

Naphthene-containing distillate stream compositions and uses thereof

Naphthene-containing distillate compositions are provided herein. Methods of improving fuel compositions and blends using the naphthene-containing distillate compositions are also provided herein.... Exxonmobil Research And Engineering Company

Systems and methods for producing dimethyl ether from natural gas

Integrated methods and systems are disclosed for the production of dimethyl ether. The method may include reforming natural gas to syngas in a first reactor; contacting the syngas produced in the first reactor with a catalyst system in a second reactor to produce dimethyl ether and carbon dioxide; and supplying... Exxonmobil Research And Engineering Company

10/05/17 / #20170283710

Production of olefinic diesel and corresponding oligomers

Feeds containing triglycerides are processed to produce an olefinic diesel fuel product. The olefinic diesel can optionally be oligomerized to form a lubricant base oil product. The olefinic diesel is generated by deoxygenating the triglyceride-containing feed using processing conditions that enhance preservation of olefins that are present in the triglycerides.... Exxonmobil Research And Engineering Company

10/05/17 / #20170283711

Methods for fractionation of lubricant feeds

Systems and methods are provided for the fractionation of lubricant feeds. A lubricant feed can be introduced into a vacuum distillation tower having a reduced pressure and a reduced or minimized water vapor partial pressure. The lubricant feed can be separated into a plurality of lubricant boiling range products. The... Exxonmobil Research And Engineering Company

10/05/17 / #20170283716

High pressure hydrofinishing for lubricant base oil production

Systems and methods are provided for catalytic hydroprocessing to form lubricant base oils. The methods can include performing high pressure hydrofinishing after fractionating the hydrotreated and/or hydrocracked and/or dewaxed effluent. Performing hydrofinishing after fractionation can allow the high hydrogen pressure for hydrofinishing to be used on one or more lubricant... Exxonmobil Research And Engineering Company

10/05/17 / #20170283717

Lubricant basestock production with enhanced aromatic saturation

Systems and methods are provided for producing lubricant basestocks having a reduced or minimized aromatics content. A first processing stage can perform an initial amount of hydrotreating and/or hydrocracking. A first separation stage can then be used to remove fuels boiling range (and lower boiling range) compounds. The remaining lubricant... Exxonmobil Research And Engineering Company

10/05/17 / #20170283729

Base stocks and lubricant compositions containing same

A base stock having at least 90 wt. % saturates, an amount and distribution of aromatics, as determined by ultra violet (UV) spectroscopy, including an absorptivity between 280 and 320 nm of less than 0.015 l/gm-cm, a viscosity index (VI) from 80 to 120, and having a cycloparaffin performance ratio... Exxonmobil Research And Engineering Company

10/05/17 / #20170283731

Lubricant compositions

A method for improving corrosion protection and friction coefficient in an engine or other mechanical component lubricated with a lubricating oil by using as the lubricating oil a formulated oil. The formulated oil has a composition comprising a lubricating oil base stock as a major component, and a mixture of... Exxonmobil Research And Engineering Company

10/05/17 / #20170284991

In situ monitoring of coke morphology in a delayed coker using ac impedance

Methods and systems for in situ monitoring of coke morphology in a delayed coking unit. At least one transmitting electrode and at least one receiving electrode are utilized to transmit AC current across coke being formed within the delayed coking unit. An impedance analyzer can be used to measure the... Exxonmobil Research And Engineering Company

10/05/17 / #20170284995

Composition and screening hydrocarbons to limit potential toxicological hazards

A method of screening a hydrocarbon stream for potential toxicological hazards. The method involves providing a hydrocarbon stream; conducting 2-dimensional gas chromatography (2D-GC) analysis to quantify saturates and aromatic distribution in the hydrocarbon stream; identifying 2-8 ring aromatic distribution and weight percentage of 2-8 ring aromatic molecules in the hydrocarbon... Exxonmobil Research And Engineering Company

10/05/17 / #20170287237

Customized fuel recommendations

A system for providing fuel type recommendations includes a mobile polling device communicatively coupled to one or more computing devices installed on-board of a vehicle for receiving vehicle's operational data from the on-board computing devices. The system further includes a cloud-based computing environment including a memory configured to store one... Exxonmobil Research And Engineering Company

09/28/17 / #20170274324

Claus unit treatment of shutdown tail gas

The process for configuring or reconfiguring a sulfur removal plant having a plurality of Claus units that is greater than the number of downstream tail gas treating units (TGTUs) is disclosed. The process allows for the regeneration of one of the Claus units without shutting down any of the downstream... Exxonmobil Research And Engineering Company

09/21/17 / #20170267984

Chlorophyllase overproduction to enhance photosynthetic efficiency

Recombinant microorganisms and methods for using the same are disclosed herein for producing biomass or at least one biomolecule. These methods comprise culturing a photosynthetic microorganism that can overexpress a chlorophyllase, and optionally isolating biomass and/or at least one biomolecule from the culture.... Exxonmobil Research And Engineering Company

09/21/17 / #20170267993

Directed evolution using turbidostat for increased specific growth rate and reduced light-harvesting antenna size of photosynthetic microorganisms for increased photosynthetic efficiency

Methods are provided to select strains of photosynthetic microorganisms for enhanced photosynthetic efficiency or biomass accumulation. Strains are mutagenized, and then grown under high light in a turbidostat. Microorganisms created by this process are also described, as well as methods of using such isolated microorganisms for biomass production.... Exxonmobil Research And Engineering Company

09/21/17 / #20170269042

Selective isolation of arn acids from crude oils

A process for selective isolation of high molecular weight (˜1230 Daltons) naphthenic acids (Arn acids). The process includes providing a polymeric resin with a bound a quaternary amino group and applying a crude oil sample containing Arn acids to the polymeric resin. A first wash of an organic solvent is... Exxonmobil Research And Engineering Company

09/21/17 / #20170271701

Integrated operation of molten carbonate fuel cells

In various aspects, systems and methods are provided for operating a molten carbonate fuel cell at increased fuel utilization and/or increased CO2 utilization. This can be accomplished in part by performing an effective amount of an endothermic reaction within the fuel cell stack in an integrated manner. This can allow... Exxonmobil Research And Engineering Company

09/14/17 / #20170261642

Magneto-seismic exploration method and system

Systems and methods are provided for a magneto-seismic exploration of a subsurface region. An electromagnetic source may transmit time-varying electromagnetic field into the subsurface region, in the presence of a static or time-varying magnetic field, such that a component of the electric field associated with the time-varying electromagnetic field is... Exxonmobil Research And Engineering Company

09/07/17 / #20170252730

Molecular sieve material, its synthesis and use

30-70... Exxonmobil Research And Engineering Company

09/07/17 / #20170253815

Abnormal temperature detection for fixed bed reactors

Systems and methods are provided for detecting abnormal temperature conditions within a fixed bed reactor. In a fixed bed reactor, a hydrocarbon (or hydrocarbon-like) feedstock can be exposed to one or more types of catalyst particles at elevated temperatures and/or pressures. In addition to the one or more types of... Exxonmobil Research And Engineering Company

08/31/17 / #20170247573

Coating compositions for oriented strand boards and associated methods of use

Wax compositions are provided with improved properties for various applications, such as coating of composite cellulosic materials, e.g., composite wood material, more specifically oriented strand board. As described herein, wax compositions include a kinematic viscosity measured at 100° C. of ≦13.1 mm2/s; and a contact angle on glass of ≦34.4°,... Exxonmobil Research And Engineering Company

08/31/17 / #20170247626

Lubricant compositions containing controlled release additives

A lubricating oil including a lubricating oil base stock as a major component; and a mixture of (i) one or more protected lubricating oil additives having a first performance function, and (ii) one or more unprotected lubricating oil additives having a second performance function, as a minor component. The first... Exxonmobil Research And Engineering Company

08/31/17 / #20170247629

Lubricant compositions containing controlled release additives

A lubricating oil including a lubricating oil base stock as a major component, and one or more lubricating oil additives having at least one protected active group, as a minor component. The one or more lubricating oil additives having at least one protected active group are converted into one or... Exxonmobil Research And Engineering Company

08/31/17 / #20170247634

Candle wax composition and making

Wax compositions are provided with improved properties for candles and candle jars. The candle wax composition includes a major amount of a foots oil and minor amount of a 600N slack wax. In one form, the foots oil is a 150N foots oil that is included in the composition at... Exxonmobil Research And Engineering Company

08/24/17 / #20170240431

Small crystal, high surface area emm-30 zeolites, their synthesis and use

A process is disclosed for producing small crystal, high surface area crystalline materials having the MFI and/or MEL framework-type, designated as EMM-30, using as a structure directing agent tetrabutylammonium cations and/or tetrabutylphosphonium cations, or 1,5-bis(N-tributylammonium)pentane dications, and/or 1,6-bis(N-tributylammonium)hexane dications. The compositions made according to that process, as well as the... Exxonmobil Research And Engineering Company

08/17/17 / #20170233667

Fluidized bed coking with fuel gas production

A method for utilizing the heating value of clarified shiny oil (CSO) by in which clarified slurry oil from the settler of a fluid catalytic cracking unit is introduced as feed to the gasifier of a Flexicoking unit where it is reacted at high temperature with the air and steam... Exxonmobil Research And Engineering Company

08/17/17 / #20170234804

Systems and methods for authenticating working fluids

Systems and methods are provided for authenticating working fluids. The systems and methods include exposing at least a portion of a working fluid containing a UV-reactive chemical marker to light having wavelengths in the range of about 10-400 nm, thereby causing the chemical marker to generate a signal. The signal... Exxonmobil Research And Engineering Company

08/17/17 / #20170234819

Method and system for in-situ identification of working fluids

A system for in-situ identification of a working fluid disposed in at least one piece of equipment, the system including: a working fluid reservoir that contains the working fluid; an in-situ sensor disposed in the working fluid reservoir such that it detects properties of the working fluid or computes properties... Exxonmobil Research And Engineering Company

08/03/17 / #20170219208

Methods and systems for monitoring burner flame conditions in a furnace

Systems and methods for using at least one sensor for monitoring a condition in a furnace are disclosed. The at least one sensor can be an optical fiber acoustic sensor. The at least one sensor can be coupled to at least one processor that can be configured to receive at... Exxonmobil Research And Engineering Company

07/27/17 / #20170211003

Lubricant base stock production from disadvantaged feeds

Methods are provided for upgrading disadvantaged feeds for use in lubricant base stock production. A disadvantaged feed can be upgraded by hydroprocessing the feed to form a hydroprocessed bottoms fraction. The hydroprocessed bottoms fraction can then be used as a feed for forming Group I and/or Group II lubricant base... Exxonmobil Research And Engineering Company

07/27/17 / #20170211005

Bright stock production from deasphalted oil

Compositions are provided for lubricant base stocks produced from feeds such as vacuum resid or other 510° C.+ feeds. A feed can be deasphalted and then catalytically and/or solvent processed to form lubricant base stocks, including bright stocks that are resistant to haze formation.... Exxonmobil Research And Engineering Company

07/27/17 / #20170211007

Method for improving engine fuel efficiency

A method for improving fuel efficiency and reducing frictional properties while maintaining or improving deposit control, in an engine lubricated with a lubricating oil by using as the lubricating oil a formulated oil. The formulated oil has a composition including from 75 to 95 wt % of lubricating oil base... Exxonmobil Research And Engineering Company

07/06/17 / #20170189876

Reactor bed vessel and support assembly

Vessel and support beam assembly includes a vessel having a cylindrical wall defining an interior chamber having a generally circular shape of diameter D in plan view, and a support assembly disposed within the interior chamber. The support assembly includes an inner hub defining an open central region, and a... Exxonmobil Research And Engineering Company

Patent Packs
07/06/17 / #20170190616

Polarity-enhanced ductile polymer fibers for concrete micro-reinforcement

Provided are cementitious mixtures and processes for reinforcing a cementitious matrix. In one form of the process for reinforcing a cementitious matrix includes the steps of mixing a mineral cement and one or more populations of synthetic, low-crystallinity copolymer microfibers.... Exxonmobil Research And Engineering Company

07/06/17 / #20170191139

Integration of molten carbonate fuel cells in iron and steel processing

In various aspects, systems and methods are provided for operating molten carbonate fuel cells with processes for iron and/or steel production. The systems and methods can provide process improvements such as increased efficiency, reduction of carbon emissions per ton of product produced, or simplified capture of the carbon emissions as... Exxonmobil Research And Engineering Company

06/29/17 / #20170182455

Process for increased selectivity and capacity for hydrogen sulfide capture from acid gases

A process for selectively separating H2S from a gas mixture which also comprises CO2 is disclosed. A stream of the gas mixture is contacted with an absorbent solution comprising one or more amines, alkanolamines, hindered alkanolamines, capped alkanolamines, or mixtures thereof. The H2S/CO2 selectivity of the absorbent solution is preferably... Exxonmobil Research And Engineering Company

06/29/17 / #20170182484

Sequential impregnation for noble metal alloy formation

Methods are provided for forming noble metal catalysts comprising both platinum and a second Group VIII metal, such as palladium, with improved aromatic saturation activity. Instead of impregnating a catalyst with both platinum and another Group VIII metal at the same time, a sequential impregnation can be used, with the... Exxonmobil Research And Engineering Company

06/29/17 / #20170183571

Fluxed deasphalter rock fuel oil blend component oils

Deasphalter rock from high lift deasphalting can be combined with a flux to form a fuel oil blending component. The high lift deasphalting can correspond to solvent deasphalting to produce a yield of deasphalted oil of at least 50 wt %, or at least 65 wt %, or at least... Exxonmobil Research And Engineering Company

06/29/17 / #20170183575

Fuel components from hydroprocessed deasphalted oils

Fuels and/or fuel blending components can be formed from hydroprocessing of high lift deasphalted oil. The high lift deasphalting can correspond to solvent deasphalting to produce a yield of deasphalted oil of at least 50 wt %, or at least 65 wt %, or at least 75 wt %. The... Exxonmobil Research And Engineering Company

06/29/17 / #20170183576

Bright stock and heavy neutral production from resid deasphalting

Methods are provided for forming lubricant base stocks from feeds such as vacuum resid or other 510° C.+ feeds. A feed can be deasphalted and then catalytically and/or solvent processed to form lubricant base stocks, including bright stocks that are resistant to haze formation.... Exxonmobil Research And Engineering Company

06/29/17 / #20170183577

Bright stock production from low severity resid deasphalting

Methods are provided for forming lubricant base stocks from feeds such as vacuum resid or other 510° C.+ feeds. A feed can be deasphalted and then catalytically and/or solvent processed to form lubricant base stocks, including bright stocks that are resistant to haze formation.... Exxonmobil Research And Engineering Company

06/29/17 / #20170183578

Bright stock production from low severity resid deasphalting

Methods are provided for forming lubricant base stocks from feeds such as vacuum resid or other 510° C.+ feeds. A feed can be deasphalted and then catalytically and/or solvent processed to form lubricant base stocks, including bright stocks. The catalytic processing can correspond to processing in at least two stages.... Exxonmobil Research And Engineering Company

06/29/17 / #20170183579

Integrated resid deasphalting and gasification

Systems and methods are provided for integration of use deasphalted resid as a feed for fuels and/or lubricant base stock production with use of the corresponding deasphalter rock for gasification to generate hydrogen and/or fuel for the fuels and/or lubricant production process. The integration can include using hydrogen generated during... Exxonmobil Research And Engineering Company

06/29/17 / #20170183580

Sequential deasphalting for base stock production

Methods are provided for producing lubricant base stocks from deasphalted oils formed by sequential deasphalting. The deasphalted oil can be exposed a first deasphalting process using a first solvent that can provide a lower severity of deasphalting and a second deasphalting process using a second solvent that can provide a... Exxonmobil Research And Engineering Company

06/29/17 / #20170183583

Dewaxing catalyst with improved aromatic saturation activity

Methods are provided for dewaxing distillate feeds using a dewaxing catalyst with improved aromatic saturation activity. The dewaxing can be performed using a catalyst including a zeolitic molecular sieve with a beneficial ratio of zeolitic molecular sieve to binder and/or using a catalyst including a zeolitic molecular sieve with a... Exxonmobil Research And Engineering Company

06/29/17 / #20170183595

Low viscosity low volatility lubricating oil base stocks and methods of use thereof

A lubricating oil base stock including one or more monoesters represented by the formula (I), (II), (III) and (IV) as defined herein. The lubricating oil base stock has a high temperature high shear (HTHS) viscosity of less than about 1.7 cP as determined by ASTM D4683, and a Noack volatility... Exxonmobil Research And Engineering Company

06/29/17 / #20170183596

Low viscosity low volatility lubricating oil base stocks and methods of use thereof

A composition including one or more aromatic alkanoate monoester compounds represented by the formulae (I) and (II) as defined herein. The composition has a viscosity (Kv100) from about 1 cSt to about 10 cSt at 100° C. as determined by ASTM D445, a viscosity index (VI) from about −100 to... Exxonmobil Research And Engineering Company

06/29/17 / #20170183597

Low viscosity low volatility lubricating oil base stocks and methods of use thereof

A composition including one or more diester compounds represented by the formula as defined herein. The composition has a viscosity (Kv100) from about 1 cSt to about 10 cSt at 100° C. as determined by ASTM D445, a viscosity index (VI) from about −100 to about 300 as determined by... Exxonmobil Research And Engineering Company

Patent Packs
06/22/17 / #20170175011

Base metal dewaxing catalyst

Methods are provided for making base metal catalysts with improved activity. After forming catalyst particles based on a support comprising a zeolitic molecular sieve, the catalyst particles can be impregnated with a solution comprising a) metal salts (or other precursors) for a plurality of base metals and b) an organic... Exxonmobil Research And Engineering Company

06/22/17 / #20170175015

Trim dewaxing of distillate fuel

Methods and catalysts are provided for performing dewaxing of diesel boiling range fractions, such as trim dewaxing, that allow for production of diesel boiling range fuels with improved cold flow properties at desirable yields. In some aspects, the methods can include use of dewaxing catalysts based on an MEL framework... Exxonmobil Research And Engineering Company

06/22/17 / #20170175152

Microbial fermentation of anhydrosugars to fatty acid alkyl esters

Methods are provided for biological conversion of anhydrosugars, such as anhydrosugars found in a pyrolysis oil, to fatty acid alkyl esters. The methods can include use of a genetically modified Escherichia coli (E. coli) bacteria that can convert levoglucosan and/or other anhydrosugars into fatty acid alkyl esters without requiring formation... Exxonmobil Research And Engineering Company

06/22/17 / #20170175600

Lubricant compositions for surface finishing of materials

Described herein are lubricant compositions that include combinations of lubricant additives that are effective at improving the surface finish of a range of manufactured materials and equipment. In particular, friction modifiers and antiwear additives are employed to decrease surface roughness of additive manufactured (AM), e.g., 3D printed, materials and equipment... Exxonmobil Research And Engineering Company

06/15/17 / #20170166827

Rapid estimation of feed potential for base oil formation

Methods are provided for rapidly characterizing a feedstock being considered for lubricant base oil production in order to determine the viscosity index potential of the feedstock. It has unexpectedly been discovered that the DDVI value for a feedstock at a specified pour point can be predicted based on a) the... Exxonmobil Research And Engineering Company

06/08/17 / #20170158521

Emm-28, a novel synthetic crystalline material, its preparation and use

EMM-28 may be used in organic compound conversion reactions and sorptive processes.... Exxonmobil Research And Engineering Company

06/08/17 / #20170158967

Crude bio oil pretreatment and upgrading

Systems and methods are provided for pretreatment and upgrading of crude bio oils for further processing and/or use as fuel products. Crude bio oils can be treated by one or more of flash fractionation and thermal cracking to generate fractions suitable for further processing, such as further hydroprocessing. Blending of... Exxonmobil Research And Engineering Company

06/08/17 / #20170158981

Functional fluid compositions containing erosion inhibitors

A functional fluid composition containing a fluid base stock (e.g., a phosphate ester fluid base stock) as a major component, and an erosion inhibitor mixture as a minor component. The erosion inhibitor mixture contains at least a first erosion inhibitor (e.g., a perhalometallate or perhalometalloidate salt) and a second erosion... Exxonmobil Research And Engineering Company

06/08/17 / #20170160217

Apparatus for determining the congealing point of a petroleum wax sample and methods therefor

An apparatus for determining the congealing point of a wax-containing sample, the sample placed within a sample flask. The apparatus includes a motor having a rotatable shaft extending horizontally therefrom; clamp for mounting the sample flask thereto, the clamp operatively connected to the rotatable shaft; and a temperature sensor for... Exxonmobil Research And Engineering Company

05/25/17 / #20170144106

Reverse osmosis membranes and separations

Asymmetric membrane structures are provided that are suitable for various types of separations, such as separations by reverse osmosis. Methods for making an asymmetric membrane structure are also provided. The membrane structure can include at least one polymer layer. Pyrolysis can be used to convert the polymer layer to a... Exxonmobil Research And Engineering Company

05/25/17 / #20170148111

Analytic framework for raw material valuation process under market uncertainties

A raw material valuation tool to assist purchasing decisions in the operation of a facility. The decision support tool allows a user to apply a modeling and analysis framework for a raw material valuation process. This optimization model allows raw material purchasing decisions to be divided into scenarios ahead of... Exxonmobil Research And Engineering Company

05/18/17 / #20170136400

Integration of staged complementary psa system with a power plant for co2 capture/utilization and n2 production

Systems and methods are provided for combined cycle power generation while reducing or mitigating emissions during power generation. Recycled exhaust gas from a power generation combustion reaction can be separated using a staged complementary swing adsorption process so as to generate a high purity CO2 stream while reducing/minimizing the energy... Exxonmobil Research And Engineering Company

05/18/17 / #20170136401

Staged pressure swing adsorption for simultaneous power plant emission control and enhanced hydrocarbon recovery

Systems and methods for using pressure swing adsorption to separate and/or capture resulting emissions are provided. A stream of recycled exhaust gas is passed into a first swing adsorption reactor comprising a first adsorbent material which adsorbs CO2. An enriched N2 stream is recovered from a forward end of the... Exxonmobil Research And Engineering Company

05/18/17 / #20170136402

Staged complementary psa system for low energy fractionation of mixed fluid

A staged complementary pressure swing adsorption system and method for low energy fractionation of a mixed fluid. Two beds in a four-column PSA system are selective for component A, and another two columns are selective for component B. The cycle creates an intermittent A and B product, using the purge... Exxonmobil Research And Engineering Company

05/18/17 / #20170136420

Hydrocarbon reverse osmosis membranes and separations

Asymmetric membrane structures are provided that are suitable for various types of separations, such as separations by reverse osmosis. Methods for making an asymmetric membrane structure are also provided. The membrane structure can include at least one polymer layer. Pyrolysis can be used to convert the polymer layer to a... Exxonmobil Research And Engineering Company

05/18/17 / #20170137285

Reforming catalyst

A reforming catalyst with improved surface area is provided by using high surface area alumina doped with a stabilizer metal as a catalyst support. The surface area of the catalyst can be higher than a typical reforming catalyst, and the surface area can also be maintained under high temperature operation.... Exxonmobil Research And Engineering Company

05/18/17 / #20170137342

Multiphase separator and methods of use thereof for producing hydrocarbons from oxygenates and olefins

Multiphase separators, processes and systems for converting an oxygenate and/or olefin feedstock to a hydrocarbon product are described herein.... Exxonmobil Research And Engineering Company

05/18/17 / #20170137350

Separation of mixed xylenes

Asymmetric membrane structures are provided that are suitable for hydrocarbon reverse osmosis of small hydrocarbons. Separation of para-xylene from ortho- and meta-xylene is an example of a separation that can be performed using hydrocarbon reverse osmosis. Hydrocarbon reverse osmosis separations can be incorporated into a para-xylene isomerization and recovery system... Exxonmobil Research And Engineering Company

05/18/17 / #20170137720

System and process for producing gasoline from oxygenates

Processes and systems for converting an oxygenate feedstock to a hydrocarbon product, selectivated catalysts and processes for reducing off-spec gasoline production during start-up are provided herein.... Exxonmobil Research And Engineering Company

05/18/17 / #20170137721

High viscosity base stock compositions

Methods are provided for producing Group II base stocks having high viscosity and also having one or more properties indicative of a high quality base stock. The resulting Group II base stocks can have a viscosity at 100° C. and/or a viscosity at 40° C. that is greater than the... Exxonmobil Research And Engineering Company

05/18/17 / #20170137726

High viscosity base stock compositions

Methods are provided for producing Group I base stocks having high viscosity and also having one or more properties indicative of a high quality base stock. The resulting Group I base stocks can have a viscosity at 100° C. and/or a viscosity at 40° C. that is greater than the... Exxonmobil Research And Engineering Company

05/18/17 / #20170137733

High viscosity base stock compositions

Methods are provided for producing Group III base stocks having high viscosity and also having one or more properties indicative of a high quality base stock. The resulting Group III base stocks can have a viscosity at 100° C. and/or a viscosity at 40° C. that is greater than the... Exxonmobil Research And Engineering Company

05/18/17 / #20170137734

Low viscosity low volatility lubricating oil base stocks and processes for preparing same

wherein R1 is a substituted or unsubstituted aryl or polyaryl group having from about 4 to about 40 carbon atoms, and R2 is a substituted or unsubstituted, linear or branched, alkyl group having from about 4 to about 40 carbon atoms. The composition has a viscosity (Kv100) from about 1... Exxonmobil Research And Engineering Company

05/18/17 / #20170137735

Low viscosity low volatility lubricating oil base stocks and processes for preparing same

wherein R1 is a substituted or unsubstituted aryl or polyaryl group having from about 4 to about 40 carbon atoms, and R2 is the residue of a substituted or unsubstituted glycol ether having from about 4 to about 40 carbon atoms. The composition has a viscosity (Kv100) from about 1... Exxonmobil Research And Engineering Company

05/18/17 / #20170138222

Dual integrated psa for simultaneous power plant emission control and enhanced hydrocarbon recovery

The purified hydrocarbons are fed back to the power generation plant where combustion occurs and power is generated.... Exxonmobil Research And Engineering Company

05/18/17 / #20170138236

Fuel combusting method with co2 capture

A method for capturing emissions from a fuel combustion process comprising: providing a fuel to a combustor on a gas turbine, providing an oxidant to the combustor, combusting the fuel and the oxidant in the combustor to produce an exhaust gas, passing at least a portion of the exhaust gas... Exxonmobil Research And Engineering Company

05/18/17 / #20170141421

Hybrid high-temperature swing adsorption and fuel cell

Systems and methods are provided for combined cycle power generation while reducing or mitigating emissions during power generation. Recycled exhaust gas from a molten carbonate fuel cell power generation reaction can be separated by using a swing adsorption process so as to generate a high purity CO2 stream while reducing... Exxonmobil Research And Engineering Company








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