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Patentes

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Patente citante Fecha de presentación Fecha de emisión Cesionario original Título
US407261827 Ago 19767 Feb 1978Mobil Oil CorporationMetal working lubricant
US43213084 Sep 197923 Mar 1982The Lubrizol CorporationMetal workpieces coated with ester-based hot melt metal working lubricants
US444464915 Nov 198224 Abr 1984Union Oil Company of CaliforniaAntifoulant for high temperature hydrocarbon processing
US458999316 Nov 198420 May 1986Exxon Research & Engineering Co.Power transmission shift fluids containing two-component friction modifier additive
US482043224 Jul 198711 Abr 1989Exxon Chemical Patents Inc.Lactone-modified, Mannich base dispersant additives useful in oleaginous compositions
US48636249 Sep 19875 Sep 1989Exxon Chemical Patents Inc.Dispersant additives mixtures for oleaginous compositions
US48661397 Oct 198612 Sep 1989Exxon Chemical Patents Inc.Lactone modified, esterified dispersant additives useful in oleaginous compositions
US48661407 Oct 198612 Sep 1989Exxon Chemical Patents Inc.Lactone modified adducts or reactants and oleaginous compositions containing same
US48661417 Oct 198612 Sep 1989Exxon Chemical Patents Inc.Lactone modified, esterfied or aminated additives useful in oleaginous compositions and compositions containing same
US49063947 Oct 19866 Mar 1990Exxon Chemical Patents Inc.Lactone modified mono-or dicarboxylic acid based adduct dispersant compositions
US49433826 Abr 198824 Jul 1990Exxon Chemical Patents Inc.Lactone modified dispersant additives useful in oleaginous compositions
US495427631 Ago 19894 Sep 1990Exxon Chemical Patents Inc.Lactone modified adducts or reactants and oleaginous compositions containing same
US495427731 Ago 19894 Sep 1990Exxon Chemical Patents Inc.Lactone modified, esterified or aminated additives useful in oleaginous compositions and compositions containing same
US49632756 Abr 198816 Oct 1990Exxon Chemical Patents Inc.Dispersant additives derived from lactone modified amido-amine adducts
US49717119 Ene 198920 Nov 1990Exxon Chemical Patents, Inc.Lactone-modified, mannich base dispersant additives useful in oleaginous compositions
US503232028 Feb 199116 Jul 1991Exxon Chemical Patents Inc.Lactone modified mono- or dicarboxylic acid based adduct dispersant compositions
US50593358 Feb 198922 Oct 1991The Lubrizol CorporationLubricants containing salts of hydroxyalkane phosphonic acids
US51548438 Feb 198913 Oct 1992The Lubrizol CorporationHydroxyalkane phosphonic acids and derivatives thereof and lubricants containing the same
US53125546 Jul 198917 May 1994Exxon Chemical Patents Inc.Process for preparing stable oleaginous compositions
US53343191 Dic 19922 Ago 1994Tonen CorporationComposition for hydraulic lubrication and coupling
US545133325 Mar 199419 Sep 1995Exxon Chemical Patents Inc.Haze resistant dispersant-detergent compositions
US549880922 May 199512 Mar 1996Exxon Chemical Patents Inc.Polymers derived from ethylene and 1-butene for use in the preparation of lubricant dispersant additives
US55543109 Jun 199410 Sep 1996Exxon Chemical Patents Inc.Trisubstituted unsaturated polymers
US562943425 Sep 199513 May 1997Exxon Chemical Patents IncFunctionalization of polymers based on Koch chemistry and derivatives thereof
US564385917 Jun 19941 Jul 1997Exxon Chemical Patents Inc.Derivatives of polyamines with one primary amine and secondary of tertiary amines
US564633217 Jun 19948 Jul 1997Exxon Chemical Patents Inc.Batch Koch carbonylation process
US565053617 Jun 199422 Jul 1997Exxon Chemical Patents Inc.Continuous process for production of functionalized olefins
US565220111 Jul 199529 Jul 1997Ethyl Petroleum Additives Inc.Lubricating oil compositions and concentrates and the use thereof
US566313011 Mar 19962 Sep 1997Exxon Chemical Patents IncPolymers derived from ethylene and 1-butene for use in the preparation of lubricant dispersant additives
US56987226 Jun 199516 Dic 1997Exxon Chemical Patents Inc.Functionalization of polymers based on Koch chemistry and derivatives thereof
US570325616 Dic 199630 Dic 1997Exxon Chemical Patents Inc.Functionalization of polymers based on Koch chemistry and derivatives thereof
US57170396 Jun 199510 Feb 1998Exxon Chemical Patents Inc.Functionalization of polymers based on Koch chemistry and derivatives thereof
US575642829 Sep 198826 May 1998Exxon Chemical Patents Inc.High functionality low molecular weight oil soluble dispersant additives useful in oleaginous composition
US576704615 May 199716 Jun 1998Exxon Chemical CompanyFunctionalized additives useful in two-cycle engines
US578872230 May 19954 Ago 1998Exxon Chemical Patents IncHigh functionality low molecular weight oil soluble dispersant additives useful in oleaginous compositions
US603093014 May 199729 Feb 2000Exxon Chemical Patents IncPolymers derived from ethylene and 1-butene for use in the preparation of lubricant disperant additives
US605153714 Abr 199318 Abr 2000Exxon Chemical Patents IncDispersant additive mixtures for oleaginous compositions
US61273215 Sep 19913 Oct 2000Exxon Chemical Patents IncOil soluble dispersant additives useful in oleaginous compositions
US635507425 May 199512 Mar 2002Exxon Chemical Patents INCOil soluble dispersant additives useful in oleaginous compositions
US662758428 Ene 200230 Sep 2003Ethyl CorporationAutomatic transmission fluid additive comprising reaction product of hydrocarbyl acrylates and dihydrocarbyldithiophosphoric acids
US79282603 Sep 200819 Abr 2011Afton Chemical CorporationSalt of a sulfur-containing, phosphorus-containing compound, and methods thereof