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Patentes

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Patente citante Fecha de presentación Fecha de emisión Cesionario original Título
US408379116 Abr 197611 Abr 1978Edwin Cooper and Company LimitedLubricating oil containing reaction products of polyisobutylphenol, esters of chloroacetic acid, and ethylene polyamine
US466646018 Abr 198619 May 1987Chevron Research CompanyModified succinimides (III)
US466824625 Abr 198626 May 1987Chevron Research CompanyModified succinimides (IV)
US478327526 May 19878 Nov 1988Chevron Research CompanyModified succinimides (IV)
US494661229 May 19877 Ago 1990Idemitsu Kosan Company LimitedLubricating oil composition for sliding surface and for metallic working and method for lubrication of machine tools using said composition
US539330919 May 199428 Feb 1995Chevron Research and Technology CompanyFuel additive compositions containing polyisobutenyl succinimides
US578935611 Feb 19974 Ago 1998Exxon Chemical Patents IncSynergistic combinations for use in functional fluid compositions
US58141116 Ago 199629 Sep 1998Shell Oil CompanyGasoline compositions
US596237821 Jul 19985 Oct 1999Exxon Chemical Patents Inc.Synergistic combinations for use in functional fluid compositions
US61360515 Jul 199624 Oct 2000Chevron Chemical CompanyMethod and composition for reduction of combustion chamber deposits