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Patentes

Citada por

Patente citante Fecha de presentación Fecha de emisión Cesionario original Título
US397796216 Dic 197431 Ago 1976Exxon Research and Engineering CompanyHeavy crude conversion
US40038292 Jun 197518 Ene 1977Atlantic Richfield CompanyMethod of removing contaminant from a hydrocarbonaceous fluid
US406914019 May 197517 Ene 1978Atlantic Richfield CompanyRemoving contaminant from hydrocarbonaceous fluid
US419273629 Nov 197811 Mar 1980Chevron Research CompanyRemoval of indigenous metal impurities from an oil with phosphorus oxide-promoted alumina
US44315266 Jul 198214 Feb 1984Union Oil Company of CaliforniaMultiple-stage hydroprocessing of hydrocarbon oil
US446070728 Dic 198217 Jul 1984Union Oil Company of CaliforniaHydroprocessing catalyst and method for preparing it
US449920229 Jun 198212 Feb 1985Intevep, S.A.Hydrocracking catalyst
US454871030 Mar 198422 Oct 1985Union Oil Company of CaliforniaHydrocarbon processing
US632888023 Sep 199611 Dic 2001Idemitsu Kosan Co., Ltd.Process for hydrotreating hydrocarbon oil
US819767123 Dic 201012 Jun 2012Auterra, Inc.Methods for upgrading of contaminated hydrocarbon streams
US824149014 Oct 201014 Ago 2012Auterra, Inc.Methods for upgrading of contaminated hydrocarbon streams

Dibujos