Inventor · disambiguated record
Jacob Emert
Also filed as: ECKSTROM WILLIAM BERNARD · EMERT JACOB · EMERT JACOB I · EMERT JACOB ISAAC
115 granted patents·10 pending applications·3,197 citations·filing 1987–2018
99Inventor score
Files withEXXON CHEMICAL PATENTS INC81INFINEUM INT LTD18UNIV MASSACHUSETTS5CHENG JIE3BERA TUSHAR KANTI2
Top patents by PatentIndex Score
125 records- 0198US5811379APolymers derived from olefins useful as lubricant and fuel oil additives, processes for preparation of such polymers and additives and use thereof (PT-1267)EXXON CHEMICAL PATENTS INC·Filed 1996·Granted Sep 22, 1998·106 cites·11 claims
- 0298US5643859ADerivatives of polyamines with one primary amine and secondary of tertiary aminesEXXON CHEMICAL PATENTS INC·Filed 1994·Granted Jul 1, 1997·129 cites·21 claims
- 0398US5498809APolymers derived from ethylene and 1-butene for use in the preparation of lubricant dispersant additivesEXXON CHEMICAL PATENTS INC·Filed 1995·Granted Mar 12, 1996·338 cites·26 claims
- 0497US7786057B2Soot dispersants and lubricating oil compositions containing sameINFINEUM INT LTD·Filed 2007·Granted Aug 31, 2010·60 cites·16 claims
- 0597US7485603B2Soot dispersants and lubricating oil compositions containing sameINFINEUM INT LTD·Filed 2005·Granted Feb 3, 2009·99 cites·48 claims
- 0697US5026495AOil soluble dispersant additives useful in oleaginous compositionsEXXON CHEMICAL PATENTS INC·Filed 1988·Granted Jun 25, 1991·123 cites·24 claims
- 0797US4849572AProcess for preparing polybutenes having enhanced reactivity using boron trifluoride catalysts (PT-647)EXXON CHEMICAL PATENTS INC·Filed 1987·Granted Jul 18, 1989·161 cites·30 claims
- 0896US5936041ADispersant additives and processEXXON CHEMICAL PATENTS INC·Filed 1995·Granted Aug 10, 1999·142 cites·16 claims
- 0996US5627259AAmidation of ester functionalized hydrocarbon polymersEXXON CHEMICAL PATENTS INC·Filed 1995·Granted May 6, 1997·126 cites·20 claims
- 1096US5478463AMethod of reducing sludge and varnish precursors in lubricating oilsEXXON CHEMICAL PATENTS INC·Filed 1994·Granted Dec 26, 1995·83 cites·9 claims
- 1194US9156924B2Polymerization initiating system and method to produce highly reactive olefin functional polymersUNIV MASSACHUSETTS·Filed 2013·Granted Oct 13, 2015·13 cites·32 claims
- 1294US6030930APolymers derived from ethylene and 1-butene for use in the preparation of lubricant disperant additivesEXXON CHEMICAL PATENTS INC·Filed 1997·Granted Feb 29, 2000·83 cites·3 claims
- 1393US10047174B1Polymerization initiating system and method to produce highly reactive olefin functional polymersINFINEUM INT LTD·Filed 2017·Granted Aug 14, 2018·11 cites·26 claims
- 1493US6017859APolymers derived from olefins useful as lubricant and fuel oil additives, processes for preparation of such polymers and additives and use thereofEXXON CHEMICAL PATENTS INC·Filed 1998·Granted Jan 25, 2000·64 cites·30 claims
- 1592US10174138B1Method for forming highly reactive olefin functional polymersUNIV MASSACHUSETTS·Filed 2018·Granted Jan 8, 2019·9 cites·26 claims
- 1691US6750183B2Lubricating oil compositionINFINEUM INT LTD·Filed 2000·Granted Jun 15, 2004·30 cites·15 claims
- 1791US5663130APolymers derived from ethylene and 1-butene for use in the preparation of lubricant dispersant additivesEXXON CHEMICAL PATENTS INC·Filed 1996·Granted Sep 2, 1997·63 cites·4 claims
- 1891US5259968ADispersant additive comprising the reaction product of a polyanhydride and a mannich condensation productEXXON CHEMICAL PATENTS INC·Filed 1992·Granted Nov 9, 1993·41 cites·17 claims
- 1990US9771442B2Polymerization initiating system and method to produce highly reactive olefin functional polymersUNIV MASSACHUSETTS·Filed 2015·Granted Sep 26, 2017·3 cites·31 claims
- 2090US9631038B2Polymerization initiating system and method to produce highly reactive olefin functional polymersUNIV MASSACHUSETTS·Filed 2013·Granted Apr 25, 2017·7 cites·34 claims
- 2190US9034998B2Polymerization initiating system and method to produce highly reactive olefin functional polymersFAUST RUDOLF·Filed 2011·Granted May 19, 2015·13 cites·19 claims
- 2290US6127321AOil soluble dispersant additives useful in oleaginous compositionsEXXON CHEMICAL PATENTS INC·Filed 1991·Granted Oct 3, 2000·38 cites·35 claims
- 2389US6869919B2Lubricating oil compositionsINFINEUM INT LTD·Filed 2002·Granted Mar 22, 2005·34 cites·34 claims
- 2489US6715473B2EGR equipped diesel engines and lubricating oil compositionsINFINEUM INT LTD·Filed 2002·Granted Apr 6, 2004·40 cites·40 claims
- 2589US6100224ACopolymers of ethylene α-olefin macromers and dicarboxylic monomers and derivatives thereof, useful as additives in lubricating oils and in fuelsEXXON CHEMICAL PATENTS INC·Filed 1997·Granted Aug 8, 2000·66 cites·36 claims
- 2689US5854186ALubricating oil dispersants derived from heavy polyamineEXXON CHEMICAL PATENTS INC·Filed 1997·Granted Dec 29, 1998·37 cites·10 claims
- 2788US10167352B1Polymerization initiating system and method to produce highly reactive olefin functional polymersUNIV MASSACHUSETTS·Filed 2017·Granted Jan 1, 2019·4 cites·17 claims
- 2888US6140279AConcentrates with high molecular weight dispersants and their preparationEXXON CHEMICAL PATENTS INC·Filed 1999·Granted Oct 31, 2000·52 cites·25 claims
- 2988US5756431ADispersants derived from heavy polyamine and second amineEXXON CHEMICAL PATENTS INC·Filed 1995·Granted May 26, 1998·35 cites·14 claims
- 3087US8703682B2Lubrication and lubricating oil compositionsHARTLEY JOSEPH P·Filed 2009·Granted Apr 22, 2014·7 cites·27 claims
- 3187US5717039AFunctionalization of polymers based on Koch chemistry and derivatives thereofEXXON CHEMICAL PATENTS INC·Filed 1995·Granted Feb 10, 1998·33 cites·25 claims
- 3287US5629434AFunctionalization of polymers based on Koch chemistry and derivatives thereofEXXON CHEMICAL PATENTS INC·Filed 1995·Granted May 13, 1997·44 cites·63 claims
- 3386US6734148B2Dispersants and lubricating oil compositions containing sameINFINEUM INT LTD·Filed 2001·Granted May 11, 2004·26 cites·23 claims
- 3486US6468948B1Polymers derived from olefins useful as lubricant and fuel oil additives, processes for preparation of such polymers and additives and use thereof (PT-1267)INFINEUM USA LP·Filed 1999·Granted Oct 22, 2002·40 cites·12 claims
- 3586US5792730ALubricating oil succinimide dispersants derived from heavy polyamineEXXON CHEMICAL PATENTS INC·Filed 1997·Granted Aug 11, 1998·49 cites·20 claims
- 3686US5650536AContinuous process for production of functionalized olefinsEXXON CHEMICAL PATENTS INC·Filed 1994·Granted Jul 22, 1997·41 cites·29 claims
- 3786US5085788AOil soluble dispersant additives useful in oleaginous compositionsEXXON CHEMICAL PATENTS INC·Filed 1990·Granted Feb 4, 1992·42 cites·41 claims
- 3884US8530397B2Additive compositionsBERA TUSHAR KANTI·Filed 2007·Granted Sep 10, 2013·10 cites·20 claims
- 3984US8242066B2Aniline compounds as ashless TBN sources and lubricating oil compositions containing sameCHENG JIE·Filed 2008·Granted Aug 14, 2012·5 cites·21 claims
- 4084US5407591AOil soluble dispersant additives comprising the reaction product of a mannich base and a polyepoxideEXXON CHEMICAL PATENTS INC·Filed 1991·Granted Apr 18, 1995·29 cites·18 claims
- 4182US5225092AEthylene alpha-olefin polymer substituted amine dispersant additivesEXXON CHEMICAL PATENTS INC·Filed 1990·Granted Jul 6, 1993·29 cites·23 claims
- 4282US5021173AFriction modified oleaginous concentrates of improved stabilityEXXON CHEMICAL PATENTS INC·Filed 1990·Granted Jun 4, 1991·27 cites·54 claims
- 4381US11168280B2Additive concentrates for the formulation of lubricating oil compositionsINFINEUM INT LTD·Filed 2015·Granted Nov 9, 2021·2 cites·19 claims
- 4481US8288328B1Aniline compounds as ashless TBN sources and lubricating oil compositions containing sameCHENG JIE·Filed 2012·Granted Oct 16, 2012·3 cites·21 claims
- 4581US8143201B2Morpholine derivatives as ashless TBN sources and lubricating oil compositions containing sameEMERT JACOB·Filed 2010·Granted Mar 27, 2012·5 cites·28 claims
- 4681US5777041ASaturated polyolefins having terminal aldehyde or hydroxy substituents and derivatives thereofEXXON CHEMICAL PATENTS INC·Filed 1997·Granted Jul 7, 1998·30 cites·5 claims
- 4781US5328622AOil soluble dispersant additives modified with monoepoxy monounsaturated compoundsEXXON CHEMICAL PATENTS INC·Filed 1993·Granted Jul 12, 1994·30 cites·33 claims
- 4880US4863624ADispersant additives mixtures for oleaginous compositionsEXXON CHEMICAL PATENTS INC·Filed 1987·Granted Sep 5, 1989·31 cites·33 claims
- 4979US6743757B2Dispersants and lubricating oil compositions containing sameINFINEUM INT LTD·Filed 2001·Granted Jun 1, 2004·18 cites·23 claims
- 5078US5698722AFunctionalization of polymers based on Koch chemistry and derivatives thereofEXXON CHEMICAL PATENTS INC·Filed 1995·Granted Dec 16, 1997·22 cites·31 claims
Showing the top 50 of 125 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →