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Patentes

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Patente citante Fecha de presentación Fecha de emisión Cesionario original Título
US398290913 Feb 197528 Sep 1976Exxon Research and Engineering CompanyNitrogen-containing cold flow improvers for middle distillates
US401466328 Nov 197529 Mar 1977Exxon Research and Engineering CompanySynergistic low temperature flow improver in distillate fuel
US418485118 Dic 197822 Ene 1980Exxon Research & Engineering Co.Borated derivatives of hydrocarbon substituted succinamic acids and/or acid salts thereof are flow improvers for middle distillate fuel oils (PT-364)
US440270818 Nov 19806 Sep 1983Exxon Research & Engineering Co.Dialkyl amine derivatives of phthalic acid
US44710919 Ago 198211 Sep 1984The Lubrizol CorporationCombinations of carboxylic acylating agents substituted with olefin polymers of high and low molecular weight mono-olefins, derivatives thereof, and fuels and lubricants containing same
US44865739 Ago 19824 Dic 1984The Lubrizol CorporationCarboxylic acylating agents substituted with olefin polymers of high molecular weight mono-olefins, derivatives thereof, and fuels and lubricants containing same
US44891949 Ago 198218 Dic 1984The Lubrizol CorporationCarboxylic acylating agents substituted with olefin polymers of high/low molecular weight mono-olefins, derivatives thereof, and fuels and lubricants containing same
US45644609 Ago 198214 Ene 1986The Lubrizol CorporationHydrocarbyl-substituted carboxylic acylating agent derivative containing combinations, and fuels containing same
US457552612 Mar 198511 Mar 1986The Lubrizol CorporationHydrocarbyl substituted carboxylic acylaging agent derivative containing combinations, and fuels containing same
US459666319 Oct 198424 Jun 1986The Lubrizol CorporationCarboxylic acylating agents substituted with olefin polymers of high molecular weight mono-olefins, derivatives thereof, and fuels and lubricants containing same
US460953125 May 19842 Sep 1986Hoechst AktiengesellschaftUse of alkenylsuccinic acid half-amides as anticorrosion agents
US461334216 Oct 198523 Sep 1986The Lubrizol CorporationHydrocarbyl substituted carboxylic acylating agent derivative containing combinations, and fuels containing same
US462368416 Oct 198518 Nov 1986The Lubrizol CorporationHydrocarbyl substituted carboxylic acylating agent derivative containing combinations, and fuels containing same
US470566630 Oct 198410 Nov 1987Henkel Kommanditgesellschaft auf AktienAlkanolamin salts of alkenyl succinic acid dialkyl semiamide corrosion inhibitors
US47298419 Jul 19868 Mar 1988Hoechst AktiengesellschaftAlkenylsuccinic acid half-amides as anticorrosion agents
US504162228 Nov 199020 Ago 1991The Lubrizol CorporationThree-step process for making substituted carboxylic acids and derivatives thereof
US551644413 Oct 199414 May 1996Exxon Chemical Patents IncSynergistic combinations for use in functional fluid compositions
US562944728 Jun 199613 May 1997Warner-Lambert CompanyMethods of making (S)-3-(aminomethyl)-5-methylhexanoic acid
US575047618 Oct 199512 May 1998Exxon Chemical Patents Inc.Power transmitting fluids with improved anti-shudder durability
US584066228 Ago 199724 Nov 1998Exxon Chemical Patents Inc.Lubricating oils of improved friction durability