Assignee
AFTON CHEMICAL CORP
US·265 granted patents·56 pending applications·1,746 citations·filing 2002–2025
Top patents by PatentIndex Score
321 records- 0199US10308888B1Quaternary ammonium fuel additivesAFTON CHEMICAL CORP·Filed 2018·Granted Jun 4, 2019·23 cites·21 claims
- 0299US8048831B2Dispersant reaction product with antioxidant capabilityAFTON CHEMICAL CORP·Filed 2008·Granted Nov 1, 2011·133 cites·24 claims
- 0399US7645726B2Dispersant reaction product with antioxidant capabilityAFTON CHEMICAL CORP·Filed 2004·Granted Jan 12, 2010·135 cites·16 claims
- 0498US7214649B2Hydrocarbyl dispersants including pendant polar functional groupsAFTON CHEMICAL CORP·Filed 2003·Granted May 8, 2007·140 cites·31 claims
- 0597US11155764B2Lubricants for use in boosted enginesAFTON CHEMICAL CORP·Filed 2017·Granted Oct 26, 2021·17 cites·19 claims
- 0696US11326123B1Durable lubricating fluids for electric vehiclesAFTON CHEMICAL CORP·Filed 2020·Granted May 10, 2022·10 cites·17 claims
- 0796US10214703B2Lubricants with zinc dialkyl dithiophosphate and their use in boosted internal combustion enginesAFTON CHEMICAL CORP·Filed 2016·Granted Feb 26, 2019·19 cites·18 claims
- 0896US9481696B1Thiophosphates and thiophosphate derivatives as lubricant additivesAFTON CHEMICAL CORP·Filed 2015·Granted Nov 1, 2016·21 cites·30 claims
- 0996US9340742B1Fuel additive for improved injector performanceAFTON CHEMICAL CORP·Filed 2015·Granted May 17, 2016·17 cites·18 claims
- 1096US8974551B1Fuel additive for improved performance in fuel injected enginesAFTON CHEMICAL CORP·Filed 2014·Granted Mar 10, 2015·23 cites·23 claims
- 1196US7897696B2Process for the preparation of polyalkenyl succinic anhydridesAFTON CHEMICAL CORP·Filed 2007·Granted Mar 1, 2011·151 cites·21 claims
- 1296US7491248B2Fuels compositions and methods for using sameAFTON CHEMICAL CORP·Filed 2003·Granted Feb 17, 2009·57 cites·19 claims
- 1395US11788027B2Engine oil formulation with improved sequence VIII performanceAFTON CHEMICAL CORP·Filed 2022·Granted Oct 17, 2023·2 cites·18 claims
- 1495US11773343B2Engine oil formulation with improved Sequence VIII performanceAFTON CHEMICAL CORP·Filed 2021·Granted Oct 3, 2023·2 cites·15 claims
- 1595US11639480B1Phosphorus antiwear system for improved gear protectionAFTON CHEMICAL CORP·Filed 2022·Granted May 2, 2023·3 cites·18 claims
- 1695US9068135B1Lubricating oil composition and additive therefor having improved piston deposit control and emulsion stabilityAFTON CHEMICAL CORP·Filed 2014·Granted Jun 30, 2015·10 cites·21 claims
- 1795US7732390B2Phenolic dimers, the process of preparing same and the use thereofAFTON CHEMICAL CORP·Filed 2004·Granted Jun 8, 2010·135 cites·37 claims
- 1895US7384434B2Reaction of phenols with intermediate triazinesAFTON CHEMICAL CORP·Filed 2004·Granted Jun 10, 2008·65 cites·2 claims
- 1995US6797677B2Antioxidant combination for oxidation and deposit control in lubricants containing molybdenum and alkylated phenothiazineAFTON CHEMICAL CORP·Filed 2002·Granted Sep 28, 2004·49 cites·88 claims
- 2094US10144900B1Poly (meth)acrylate star polymers for lubricant additive applicationsAFTON CHEMICAL CORP·Filed 2018·Granted Dec 4, 2018·8 cites·17 claims
- 2194US9988590B1Polydialkylsiloxane poly (meth)acrylate brush polymers for lubricant additive applicationAFTON CHEMICAL CORP·Filed 2017·Granted Jun 5, 2018·7 cites·11 claims
- 2294US9518242B1Lubricant additive compositions containing thiophosphates and thiophosphate derivativesAFTON CHEMICAL CORP·Filed 2016·Granted Dec 13, 2016·11 cites·30 claims
- 2394US8915977B2Gasoline fuel composition for improved performance in fuel injected enginesAFTON CHEMICAL CORP·Filed 2013·Granted Dec 23, 2014·15 cites·19 claims
- 2494US8863700B2Fuel additive for improved performance in fuel injected enginesAFTON CHEMICAL CORP·Filed 2012·Granted Oct 21, 2014·13 cites·21 claims
- 2594US7863228B2Additives for lubricants and fuelsAFTON CHEMICAL CORP·Filed 2008·Granted Jan 4, 2011·20 cites·28 claims
- 2694US7253231B2Grafted multi-functional olefin copolymer VI modifiers and uses thereofAFTON CHEMICAL CORP·Filed 2005·Granted Aug 7, 2007·83 cites·16 claims
- 2793US12054688B1Antiwear system for improved copper corrosionAFTON CHEMICAL CORP·Filed 2023·Granted Aug 6, 2024·2 cites·28 claims
- 2893US11634655B2Engine oils with improved viscometric performanceAFTON CHEMICAL CORP·Filed 2021·Granted Apr 25, 2023·2 cites·18 claims
- 2993US9321976B1Hydroxyalkyl substituted succinimides and fuels containing themAFTON CHEMICAL CORP·Filed 2015·Granted Apr 26, 2016·6 cites·19 claims
- 3093US7767632B2Additives and lubricant formulations having improved antiwear propertiesAFTON CHEMICAL CORP·Filed 2005·Granted Aug 3, 2010·16 cites·25 claims
- 3193US7615520B2Additives and lubricant formulations for improved antioxidant propertiesAFTON CHEMICAL CORP·Filed 2005·Granted Nov 10, 2009·16 cites·23 claims
- 3292US11958875B1Thiophosphoric acid products for antiwear additivesAFTON CHEMICAL CORP·Filed 2023·Granted Apr 16, 2024·2 cites·20 claims
- 3392US11884893B1Antiwear system for improved copper corrosionAFTON CHEMICAL CORP·Filed 2023·Granted Jan 30, 2024·1 cites·28 claims
- 3492US11572523B1Sulfurized additives with low levels of alkyl phenolsAFTON CHEMICAL CORP·Filed 2022·Granted Feb 7, 2023·5 cites·12 claims
- 3592US11214750B2Combinations of phosphorous-containing compounds for use as anti-wear additives in lubricant compositionsAFTON CHEMICAL CORP·Filed 2017·Granted Jan 4, 2022·10 cites·16 claims
- 3692US8965625B2System and method for extending a lubricant discard intervalAFTON CHEMICAL CORP·Filed 2014·Granted Feb 24, 2015·12 cites·14 claims
- 3791US11926804B1Dispersant and detergent systems for improved motor oil performanceAFTON CHEMICAL CORP·Filed 2023·Granted Mar 12, 2024·3 cites·18 claims
- 3891US11753599B2Lubricating compositions for a hybrid engineAFTON CHEMICAL CORP·Filed 2022·Granted Sep 12, 2023·2 cites·11 claims
- 3991US10221267B2Microstructure-controlled copolymers of ethylene and C3-C10 alpha-olefinsAFTON CHEMICAL CORP·Filed 2016·Granted Mar 5, 2019·4 cites·22 claims
- 4091US9856788B2Airborne engine additive delivery systemAFTON CHEMICAL CORP·Filed 2016·Granted Jan 2, 2018·4 cites·20 claims
- 4191US9574156B2Lubricant compositionAFTON CHEMICAL CORP·Filed 2013·Granted Feb 21, 2017·6 cites·26 claims
- 4291US8977421B2System and method for determining a lubricant discard intervalAFTON CHEMICAL CORP·Filed 2014·Granted Mar 10, 2015·11 cites·11 claims
- 4391US7967876B2Nanoalloy fuel additivesAFTON CHEMICAL CORP·Filed 2006·Granted Jun 28, 2011·16 cites·23 claims
- 4491US7766982B2Fuels compositions and methods for using sameAFTON CHEMICAL CORP·Filed 2006·Granted Aug 3, 2010·10 cites·2 claims
- 4590US12043817B1Low viscosity lubricating fluid for an electric motor systemAFTON CHEMICAL CORP·Filed 2023·Granted Jul 23, 2024·3 cites·27 claims
- 4690US11572524B1Lubricating composition for differential and gear fluidsAFTON CHEMICAL CORP·Filed 2022·Granted Feb 7, 2023·3 cites·23 claims
- 4790US9464252B2Quaternary ammonium detergent fuel additivesAFTON CHEMICAL CORP·Filed 2013·Granted Oct 11, 2016·7 cites·11 claims
- 4890US9200226B1Esters of alkoxylated quaternary ammonium salts and fuels containing themAFTON CHEMICAL CORP·Filed 2015·Granted Dec 1, 2015·4 cites·19 claims
- 4990US7772167B2Titanium-containing lubricating oil compositionAFTON CHEMICAL CORP·Filed 2006·Granted Aug 10, 2010·9 cites·29 claims
- 5088US11788026B2Hydraulic fluidAFTON CHEMICAL CORP·Filed 2021·Granted Oct 17, 2023·3 cites·11 claims
Showing the top 50 of 321 patent records by PatentIndex Score.
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