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Brevets

Référencé par

Brevet citant Date de dépôt Date de délivrance Cessionnaire d'origine Titre
US414527620 déc. 197720 mars 1979Institut Francais du PetroleProcess for the 3-step catalytic treatment of highly unsaturated heavy fractions under hydrogen pressure
US460815331 juil. 198526 août 1986Exxon Research and Engineering Co.Process for the removal of polynuclear aromatic hydrocarbon compounds from admixtures of liquid hydrocarbon compounds
US466477731 juil. 198512 mai 1987Exxon Research and Engineering CompanyProcess for improving octane by the conversion of fused multi-ring aromatics and hydroaromatics to lower molecular weight compounds
US475528031 juil. 19855 juil. 1988Exxon Research and Engineering CompanyProcess for improving the color and oxidation stability of hydrocarbon streams containing multi-ring aromatic and hydroaromatic hydrocarbons
US483120729 avr. 198816 mai 1989UopChemical processing with an operational step sensitive to a feedstream component
US483120817 nov. 198716 mai 1989UOPChemical processing with an operational step sensitive to a feedstream component
US48490932 févr. 198718 juil. 1989Union Oil Company of CaliforniaCatalytic aromatic saturation of hydrocarbons
US51104443 août 19905 mai 1992UOPMulti-stage hydrodesulfurization and hydrogenation process for distillate hydrocarbons
US51145623 août 199019 mai 1992UOPTwo-stage hydrodesulfurization and hydrogenation process for distillate hydrocarbons
US558960025 mai 199531 déc. 1996BASF AktiengesellschaftPreparation of cyclohexene by partial hydrogenation of benzene
US604271618 déc. 199728 mars 2000Institut Francais du PetroleProcess for transforming a gas oil cut to produce a dearomatised and desulphurised fuel with a high cetane number
US62105618 mai 19973 avr. 2001Exxon Chemical Patents Inc.Steam cracking of hydrotreated and hydrogenated hydrocarbon feeds
US622123910 janv. 200024 avr. 2001Institut Francais du PetroleProcess for transforming a gas oil cut to produce a dearomatised and desulphurised fuel with a high cetane number
US631589010 nov. 199913 nov. 2001ExxonMobil Chemical Patents Inc.Naphtha cracking and hydroprocessing process for low emissions, high octane fuels
US645119822 mars 200117 sept. 2002Institut Francais du PetroleProcess for transforming a gas oil cut to produce a dearomatized and desulphurized fuel with a high cetane number
US645575010 nov. 199924 sept. 2002ExxonMobil Chemical Patents Inc.Process for selectively producing light olefins
US660240310 nov. 19995 août 2003ExxonMobil Chemical Patents Inc.Process for selectively producing high octane naphtha
US67268361 sept. 200027 avr. 2004UTC Fuel Cells, LLCMethod for desulfurizing gasoline or diesel fuel for use in a fuel cell power plant
US680349419 mai 200012 oct. 2004ExxonMobil Chemical Patents Inc.Process for selectively producing propylene in a fluid catalytic cracking process
US70815557 août 200225 juil. 2006Shell Oil CompanyProcess for hydrogenation of aromatics in hydrocarbon feedstocks containing thiopheneic compounds
US72301484 avr. 200612 juin 2007Shell Oil CompanyProcess for hydrogenation of aromatics in hydrocarbon feedstocks containing thiopheneic compounds