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Patente citante Fecha de presentación Fecha de emisión Cesionario original Título
US405453928 Nov 197318 Oct 1977Standard Oil Company (Indiana)Catalyst comprising ultrastable aluminosilicates and hydrocarbon-conversion processes employing same
US429468726 Dic 197913 Oct 1981Atlantic Richfield CompanyLubricating oil process
US437402029 Mar 197915 Feb 1983Shell Oil CompanyCatalytic hydroconversion process with catalyst retainer
US44352755 May 19826 Mar 1984Mobil Oil CorporationHydrocracking process for aromatics production
US463799014 Mar 198520 Ene 1987Hollow porous microspheres as substrates and containers for catalysts and method of making same
US478022818 Jun 198725 Oct 1988Exxon Chemical Patents Inc.Viscosity index improver--dispersant additive useful in oil compositions
US482040227 May 198711 Abr 1989Mobil Oil CorporationHydrocracking process with improved distillate selectivity with high silica large pore zeolites
US49622695 Dic 19889 Oct 1990Mobil Oil CorporationIsomerization process
US50412086 Dic 198920 Ago 1991Mobil Oil CorporationProcess for increasing octane and reducing sulfur content of olefinic gasolines
US594823912 Mar 19977 Sep 1999ABB Lummus Global Inc.Process for obtaining distillate fuel products using a multi-bed catalytic reactor
US595494430 Jun 199721 Sep 1999China Petrochemical Corp.
Research Institute of Petroleum Processing Sinopec
Process for hydrocracking heavy distillate oil under middle pressure
US597283230 Jun 199726 Oct 1999Research Institute of Petroleum Proc.
China Petrochemical Corporation
Distillate hydrocracking catalyst and process for the preparation of the same