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Afton Chemical Corporation patents


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

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "A" | Afton Chemical Corporation-related inventors


Dialkylaminoalkanol friction modifiers for fuels and lubricants

A fuel composition, a lubricant composition, and methods for reducing friction or wear of moving parts. The fuel composition includes gasoline and from about 10 to about 500 ppm by weight of a dialkylaminoalkanol of the formula r1(r2)nch2ch(r3)r4. ... Afton Chemical Corporation

Lubricant compositions comprising thiophosphates and thiophosphate derivatives

The invention relates to lubricant additive compositions and lubricant compositions each comprising thiophosphates and thiophosphate derivatives, methods for making and using the same, including methods of lubricating machines and machine parts and methods of extending the useful life of elastomeric seal components of such machines.. . ... Afton Chemical Corporation

Manganese scavengers that minimize octane loss in aviation gasolines

Aviation gasolines and additives may have manganese-containing anti-knock components. The scavengers herein mitigate the possible deleterious effects from using the manganese-containing anti-knock. ... Afton Chemical Corporation

Dispersant viscosity index improver-containing lubricant compositions and methods of use thereof

Lubricating oil compositions and methods of their use are provided herein. A lubricating oil composition as described herein includes a major amount of an oil of lubricating viscosity, an amine-functionalized olefin copolymer dispersant viscosity index improver in an amount of from about 1.5 wt. ... Afton Chemical Corporation

Novel aminobisphosphonate antiwear additives

The present invention relates to novel aminobisphosphonate compounds useful as antiwear and/or friction modifier additive components, lubricant additive compositions and lubricant compositions each comprising such compounds, and methods for making and using the same.. . ... Afton Chemical Corporation

Dispersant viscosity index improver-containing lubricant compositions and methods of use thereof

Lubricating oil compositions and methods of their use are provided herein. A lubricating oil composition as described herein includes a major amount of an oil of lubricating viscosity, an amine-functionalized olefin copolymer dispersant viscosity index improver in an amount of from about 1.5 wt. ... Afton Chemical Corporation

Combinations of phosphorous-containing compounds for use as anti-wear additives in lubricant compositions

The present disclosure relates to a lubricant composition comprising a first phosphorus compound, a second phosphorus compound, and a third phosphorus compound, wherein the first phosphorus compound is present in the lubricant composition in an amount to provide between about 120 and 350 ppm phosphorus. The lubricant composition may provide robust anti-wear and reduced pitting.. ... Afton Chemical Corporation

Synergistic dispersants

Lubricant compositions including an additive composition and methods for its use in engines that produce soot. The lubricant composition contains a base oil and an additive composition having (a) at least 0.05 percent by weight of a first dispersant that is a reaction product of a) a hydrocarbyl-dicarboxylic acid or anhydride, and b) at least one polyamine; and (b) at least 0.05 percent by weight, both based on a total weight of the lubricant composition, of a second dispersant that is a reaction product of a′) a hydrocarbyl-dicarboxylic acid or anhydride, and b′) at least one polyamine, wherein the reaction product is post-treated with c) an aromatic carboxylic acid, an aromatic polycarboxylic acid, or an aromatic anhydride wherein all carboxylic acid or anhydride groups are attached directly to an aromatic ring, and/or d) a non-aromatic dicarboxylic acid or anhydride having a number average molecular weight of less than about 500.. ... Afton Chemical Corporation

Lubricant compositions for reducing timing chain stretch

A method for reducing timing chain stretch in an engine comprising a step of lubricating said timing chain with a lubricating oil composition that includes a major amount of a base oil; and a minor amount of an additive package including (a) at least one overbased calcium detergent, (b) at least one borated dispersant, (c) a metal dialkyl dithiophosphate, and (d) at least one molybdenum compound. The lubricating oil composition has a tbn value of at least 7.5 mg koh/g of the lubricating oil composition, at least 80 ppm of molybdenum, based on the total weight of the lubricating oil composition, a weight ratio of total calcium in the lubricating oil composition to total molybdenum in the lubricating oil composition of less than 8.4; and a weight ratio of nitrogen from the dispersant in the lubricating composition to total boron in the lubricating oil composition of from 2.6 to 3.0.. ... Afton Chemical Corporation

Random copolymers of acrylates as polymeric friction modifiers, and lubricants containing same

A random copolymer suitable for reducing friction in lubricant compositions is disclosed. The random copolymer can include a short chain acrylate, a long chain acrylate, and a polar acrylate. ... Afton Chemical Corporation

Tbn and performance booster

A lubricating oil composition including greater than 50% by weight of a base oil, based on the total weight of the lubricating oil composition and an additive for boosting the tbn of the lubricating oil without increasing the sulphated ash content. Also disclosed is a method for boosting the tbn of the lubricating oil composition as measured by both astm d-2896 and astm d-4739 without increasing the sulphated ash content by adding a tbn booster. ... Afton Chemical Corporation

Aviation fuel additive scavenger

Aviation fuel formulations receive many benefits when a manganese-containing additive is incorporated in that composition. However, to the extent that the use of a manganese-containing compound may result in the formation of engine deposits during combustion, it is beneficial to further provide a scavenger compound to the fuel composition. ... Afton Chemical Corporation

Afton Chemical Corporation

. . ... Afton Chemical Corporation

Lubricants for use in boosted engines

A lubricating oil composition and method of operating a boosted internal combustion engine. The lubricating oil composition is formulated to be resistant to turbocharger deposit formation in the boosted internal combustion engine, as shown by its ability to ensure a tco temperature increase of less than 9.0% as measured using the 2015 version of the general motors dexos1® turbocharger coking test. ... Afton Chemical Corporation

07/13/17 / #20170198230

Method and composition for improving the combustion of aviation fuels

An aviation fuel is formulated with manganese-containing compounds. The composition may include relatively high amounts of manganese up to about 500 mg mn/l. ... Afton Chemical Corporation

07/13/17 / #20170198229

Method and composition for improving the combustion of aviation fuels

An aviation fuel is formulated with manganese-containing compounds. The composition may include relatively high amounts of manganese up to about 500 mg mn/l. ... Afton Chemical Corporation

06/15/17 / #20170166826

Dialkyaminoalkanol friction modifiers for fuels and lubricants

A fuel composition, a lubricant composition, and methods for reducing friction or wear of moving parts. The fuel composition includes gasoline and from about 10 to about 500 ppm by weight of a dialkylaminoalkanol of the formula r1(r2)nch2ch(r3)r4. ... Afton Chemical Corporation

06/08/17 / #methods for improving the injector performance, unsticking fuel injectors, and reducing an amount of alkali metal carboxylate deposits on internal components of fuel injectors. the method includes operating the diesel engine on a fuel composition comprising a major amount of diesel fuel and from about 45 to about 550 ppm by weight based on a total weight of fuel composition of a fuel additive consisting essentially of a compound of the formula

Afton Chemical Corporation

. . ... Afton Chemical Corporation

06/08/17 / #20170158785

Isomerization of polyisobutylene

Polyisobutylenes (pibs) containing a high proportion of vinylidene end groups are generally favored over conventional pibs because of their higher reactivity in reactions that are needed to prepare fuel and lubricant additives. However, detergent additives that have been prepared from conventional pibs actually perform better than detergent additives prepared from high reactive pibs. ... Afton Chemical Corporation

03/23/17 / #20170082019

Airborne engine additive delivery system

A method of introducing additives to an air intake system of an engine in order to overcome one or more of the various problems created by formulation of additives in fuels. The method controls at least one of the amount, aerosol particle size and timing of introduction of additives based on information relevant to operation of the engine. ... Afton Chemical Corporation

02/23/17 / #20170051229

Lubricant additive compositions containing thiophosphates and thiophosphate derivatives

The invention relates to thiophosphates and derivatives thereof useful as antiwear additive components, lubricant additive compositions and lubricant compositions each comprising such compounds, methods for making and using the same, including methods of lubricating machines and machine parts and methods of extending the useful life of elastomeric seal components of such machines.. . ... Afton Chemical Corporation

01/19/17 / #20170015933

Additives and lubricating oil compositions for improving low speed pre-ignition

A lubricating oil composition and method of operating a spark ignition combustion engine. The lubricating oil composition includes a major amount of a base oil of lubricating viscosity and an additive composition that includes an over-based detergent and a low-based/neutral detergent, wherein a total amount of calcium from the over-based and low-based/neutral detergent ranges from greater than 1100 ppm by weight to less than 2400 ppm by weight based on a total weight of the lubricating oil composition. ... Afton Chemical Corporation

01/19/17 / #20170015930

Lubricants with zinc dialkyl dithiophosphate and their use in boosted internal combustion engines

A lubricating oil composition and method of for providing an acceptable number of low-speed pre-ignition events in a boosted internal combustion engine using the lubricating oil composition. The lubricating oil composition includes greater than 50 wt. ... Afton Chemical Corporation

01/19/17 / #20170015929

Lubricants with molybdenum and their use for improving low speed pre-ignition

A lubricating oil composition and method of operating a boosted internal combustion engine. The lubricating oil composition has not more than 150 ppm sodium and includes a major amount of a base oil and an additive composition that includes one or more overbased calcium-containing detergents having a total base number of greater than 225 mg koh/gram, in an amount sufficient to provide greater than 1100 ppm by weight to less than 2400 ppm by weight of calcium to the lubricating oil composition, and one or more molybdenum-containing compounds in an amount sufficient to provide at least about 80 ppm by weight molybdenum to the lubricating oil composition, all based on the total weight of the lubricating composition. ... Afton Chemical Corporation

01/19/17 / #20170015928

A lubricating oil composition and method of operating a boosted internal combustion engine. The lubricating oil composition includes a major amount of a base oil, one or more overbased calcium-containing detergents having a total base number of greater than 225 mg koh/gram, to provide greater than 900 ppm by weight to less than 2400 ppm by weight of calcium to the lubricating oil composition, and a low speed pre-ignition reducing amount of one or more titanium-containing compounds to provide from 10 ppm to 3000 ppm titanium and/or one or more tungsten-containing compounds to provide from 125 ppm to 3000 ppm tungsten, all based on the total weight of the lubricating composition. ... Afton Chemical Corporation

01/19/17 / #20170015927

Lubricants with magnesium and their use for improving low speed pre-ignition

A lubricating oil composition and method of operating a boosted internal combustion engine. The lubricating oil composition includes greater than 50 wt. ... Afton Chemical Corporation

01/19/17 / #20170015926

Lubricants with calcium-containing detergent and their use for improving low speed pre-ignition

A lubricating oil composition and method of operating a boosted internal combustion engine. The lubricating oil composition includes greater than 50 wt. ... Afton Chemical Corporation

01/12/17 / #20170009175

Boron-free corrosion inhibitors for metalworking fluids

The present invention generally relates, in certain aspects, to corrosion inhibiting compositions useful for metalworking fluids, as well as concentrates, additives and metalworking fluids containing such compositions. The invention furthermore relates, in some aspects, to the use of such compositions for providing to a metalworking fluid one or more of anticorrosion performance, antifoam performance, antiwear performance, load carrying capacity, long fluid life, biological stability, lubricity, hard water tolerance, formulation stability.. ... Afton Chemical Corporation








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