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Eni S p a
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Eni S p a patents


Recent patent applications related to Eni S p a. Eni S p a is listed as an Agent/Assignee. Note: Eni S p a may have other listings under different names/spellings. We're not affiliated with Eni S p a, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "E" | Eni S p a-related inventors


Method for revamping a conventional mineral oils refinery to a biorefinery

The invention also relates to the transformation unit of mixtures of a biological origin obtained with said conversion method and particularly hydrodeoxygenation and isomerization processes.... Eni S p a

Method and device for underwater detection of physicochemical parameters for identifying hydrocarbon reservoirs

The present invention relates to a method and to a device for in situ underwater detection of physicochemical parameters in a body of water with a particular focus on using the acquired data for prospecting for potential reservoirs rich in hydrocarbons. The present invention provides a method for in situ... Eni S p a

Oleaginous yeast variant, obtaining thereof and use thereof for lipid production

The present invention concerns an oleaginous yeast variant of the species Rhodosporidium azoricum characterized by higher biomass yields and intra- cellular lipid accumulation useful for the production of bio-fuels higher, in determined conditions, with respect to the wild type strain of the same species. Furthermore, the invention concerns a method... Eni S p a

System and process for increasing heavy oils conversion capacity

System and corresponding process for the hydroconversion of heavy oils essentially comprising a reactor, a liquid-vapor separator and a section for stripping conversion products outside the reactor comprising an inlet conduit for the stripping gases located at a point on the conduit providing a connection between the head of the... Eni S p a

Bis-thienobenzothienothipohene compounds and process for their preparation

The present invention relates to bis-thienobenzothienothiophene compounds and a process for their preparation. More in particular, the present invention relates to a new angular bis-thienobenzothienothiophene compound and the process for its preparation wherein said process comprises reacting at least one dihalogenated dithiophene compound with at least one terminal alkyne and... Eni S p a

Optical fiber vibration measurement system in multiphase flows with related method to monitor multiphase flows

A vibration measurement system and relative method to monitor multiphase flows in extraction wells or conduits, by analysis of backscattered multimode fiber light comprising: • a sensing multimode optical fiber; • an optical source, containing a high coherence laser that emits optical pulses to be sent in said sensing fiber;... Eni S p a

Reaction device with air-lift type internal circulation

The present invention relates to a reaction device with air-lift type internal circulation which includes: a vertical cylindrical volume (1), more than one draft tube vertical element (2) positioned within the cylindrical volume (1) in such a manner as to form an gap with the walls of said volume, more... Eni S p a

Valve assembly and control extraction wells under emergency conditions

A safety valve assembly for extradition of hydrocarbons includes a valve body including a passage duct, configured to be traversed by a production and/or drilling line. The valve body includes housings for a punch and counter-punch, arranged diametrically opposite to one another with a common longitudinal axis substantially perpendicular to... Eni S p a

Safety valve for production wells

A safety valve for extraction wells, configured to be installed on a well head and to enclose a tubular material portion inserted inside the well. The tubular material is internally hollow to contain and transport substances extracted from the well. The safety valve includes: a central hole through which the... Eni S p a

Luminescent solar concentrator comprising disubstituted benzoheterodiazole compounds

Luminescent solar concentrator (LSC) comprising at least one disubstituted benzoheterodiazole compound of general formula (I), in which: Z represents a sulfur atom, an oxygen atom, a selenium atom; or an NR6 group in which R6 is selected from linear or branched C1-C20, preferably C1-C8, alkyl groups, or from optionally substituted... Eni S p a

Process for preparing organic esters

The present invention relates to a process for preparing an ester having formula R—COO—R′ (I), wherein R represents a group selected from: (i) a linear or branched alkyl, containing from 1 to 20 carbon atoms, (ii) an aryl containing from 6 to 12 carbon atoms, (iii) a heterocycle with 4... Eni S p a

Luminescent solar concentrator comprising disubstituted benzoheterodiazole compounds

Luminescent solar concentrator (LSC) comprising at least one disubstituted benzoheterodiazole compound of general formula (I), in which: Z represents a sulfur atom, an oxygen atom, a selenium atom; or an NR6 group in which R6 is selected from linear or branched C1-C20, preferably C1-C8, alkyl groups, or from optionally substituted... Eni S p a

Disubstituted diaryloxybenzoheterodiazole compounds

Disubstituted diaryloxybenzoheterodiazole compound of general formula (1): in which:—Z represents a sulfur atom, an oxygen atom, a selenium atom; or an NR5 group in which R5 is selected from linear or branched C1-C20, preferably C1-C8, alkyl groups, or from optionally substituted aryl groups;—R1, R2 and R3 are as defined in... Eni S p a

Autonomous underwater system for a 4d environmental monitoring

An autonomous underwater system for environmental monitoring including a multidisciplinary underwater station including onboard instrumentation, at least one autonomous modular underwater vehicle movable inside an area to be monitored along an assigned route, and at least one external instrumental modulus which can he connected the vehicle, wherein the multidisciplinary underwater... Eni S p a

Autonomous underwater system for a 4d environmental monitoring

An autonomous underwater system for environmental monitoring including a multidisciplinary underwater station including onboard instrumentation, at least one autonomous modular underwater vehicle movable inside an area to be monitored along an assigned route, and at least one external instrumental modulus which can he connected the vehicle, wherein the multidisciplinary underwater... Eni S p a

Coaxially arranged mode converters

The present invention relates to a device for generating a disturbance in the differential mode of propagation of an RF signal transmitted along a coaxial transmission line.... Eni S p a

Radio frequency (rf) system for the recovery of hydrocarbons

The present invention relates to a system for facilitating the extraction of hydrocarbons, in particular extraction by RF heating of high-viscosity hydrocarbons in situ by means of an antenna comprising a coaxial array of mode converters.... Eni S p a

Process for the impregnation of polymer substrates

Process for the impregnation of a polymer substrate including at least one polymer, which comprises putting said polymer substrate in contact with at least one aqueous emulsion, preferably an aqueous microemulsion, including at least one organic additive. The impregnated polymer substrate obtained from said process can be advantageously used for... Eni S p a

Functionalized nanostructures and devices including photovoltaic devices

Embodiments described herein provide functionalized carbon nanostructures for use in various devices, including photovoltaic devices (e.g., solar cells). In some cases, the carbon nanostructures are fullerenes substituted with one or more isobenzofulvene species and/or indane species. Devices including such materials may exhibit increased efficiency, increased open circuit potential, high electron/hole... Eni S p a

Catalytic system for catalytic partial oxidation processes with a short contact time

One or more metals selected from the group consisting of Rhodium, Ruthenium, Iridium, Palladium and Platinum are possibly added to the catalytic zone or zones comprising Nickel.... Eni S p a

Electrode for photovoltaic cells and associated preparation process

The present invention relates to an electrode comprising a conductive material and characterised by the fact of containing a porous crosslinked layer of metal particles, said metal particles being fused between them by a part of their outer surface, still leaving the remaining portion of the outer surface free, said... Eni S p a

Mixed oxides of transition metals, hydrotreatment catalysts obtained therefrom and preparation process

New sulfide metal catalysts are described, containing Ni, Mo and W, an element Z selected from Si, Al and mixtures thereof, and possibly an organic residue, obtained by sulfidation of mixed oxide precursors, also new, characterized in that they comprise an amorphous phase and a wolframite iso structural crystalline phase,... Eni S p a

Process for the production of lipids from biomass employing oleaginous yeast

Process for the production of lipids from biomass including at least one polysaccharide comprising: —subjecting said biomass to hydrolysis to obtain a mixture comprising a first solid phase and a first aqueous phase; —preparing an inoculum comprising at least one oleaginous microorganism in a first fermentation device to obtain a... Eni S p a

Hydrogenated polymers with a radial structure having a core based on calixarenes and use thereof in lubricant compositions

Hydrogenated polymers with a radial structure having a core made up of calixarenes of the general formula (I), to the core of which is linked a number P of hydrogenated linear polymer segments selected from: —hydrogenated homopolymers or copolymers of conjugated dienes; or —hydrogenated copolymers of said conjugated dienes and... Eni S p a

Process for preparing cyclic acetals which can be used as fuel components

The present invention relates to a process for preparing cyclic acetals having general formula (I) wherein Y and Y′, equal to or different from each other, are selected from H and a group OR, R being a linear or branched alkyl containing from 1 to 8 carbon atoms, comprising at... Eni S p a

Compositions based on ethylene-vinyl acetate copolymers and their use as anti-gelling additives of paraffinic crude oils

A polymeric composition suitable for lowering the Pour Point of paraffinic crude oils comprising a synergic mixture including at least two ethylene-vinyl acetate copolymers respectively having an average molecular weight Mw lower than 130,000 Dalton (measured via GPC), a content of vinyl acetate monomer ranging from 15 to 50% by... Eni S p a

Method for measuring the trapped gas saturation in a rock sample

The present invention concerns a method (100) for measuring the trapped gas saturation in a rock sample, comprising the steps: saturating (101) the porous volume of the rock sample with water; effecting a first imaging phase (102) capable of dividing the sample into a plurality of subsamples and measuring the... Eni S p a

Bis-thienobenzothienothipohene compounds and process for their preparation

The present invention relates to bis-thienobenzothienothiophene compounds and a process for their preparation. More in particular, the present invention relates to a new angular bis-thienobenzothienothiophene compound and the process for its preparation wherein said process comprises reacting at least one dihalogenated dithiophene compound with at least one terminal alkyne and... Eni S p a








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