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Patente citante Fecha de presentación Fecha de emisión Cesionario original Título
US45605426 Dic 198424 Dic 1985Exxon Research and Engineering Co.Method for the preparation of zeolites using a low water low alkali metal content gel
US46159973 Jun 19857 Oct 1986Mobil Oil CorporationMethod for preparing hydroisomerization catalysts
US465236012 Ago 198624 Mar 1987Mobil Oil CorporationBase-exchanged zeolite compositions with shape-selective metal functions
US466146717 Ene 198628 Abr 1987Mobil Oil CorporationPreparation of catalyst composition comprising a boron containing crystalline material having the structure of zeolites ZSM-5, ZSM-11, ZSM-12, Beta or Nu-1
US46768873 Feb 198630 Jun 1987Mobil Oil CorporationProduction of high octane gasoline
US469673214 Feb 198629 Sep 1987Mobil Oil CorporationSimultaneous hydrotreating and dewaxing of petroleum feedstocks
US46997084 Dic 198613 Oct 1987Mobil Oil CorporationBase-exchanged zeolite catalyst compositions with shape-selective metal function
US470131313 May 198620 Oct 1987Mobil Oil CorporationReplacing boron with silicon in zeolite beta using SiCl.sub.4
US474029215 Oct 198626 Abr 1988Mobil Oil CorporationCatalytic cracking with a mixture of faujasite-type zeolite and zeolite beta
US478022818 Jun 198725 Oct 1988Exxon Chemical Patents Inc.Viscosity index improver--dispersant additive useful in oil compositions
US47847496 Ago 198715 Nov 1988Mobil Oil CorporationCracking/dewaxing
US47883706 Ago 198729 Nov 1988Mobil Oil CorporationCatalytic conversion
US47883786 Ago 198729 Nov 1988Mobil Oil CorporationDewaxing by isomerization
US482040227 May 198711 Abr 1989Mobil Oil CorporationHydrocracking process with improved distillate selectivity with high silica large pore zeolites
US484705524 Nov 198711 Jul 1989Mobil Oil CorporationProcess for ZSM-11 production
US489884621 Mar 19866 Feb 1990W. R. Grace & Co.-Conn.Cracking catalysts with octane enhancement
US491379712 Ene 19893 Abr 1990Mobil Oil CorporationCatalyst hydrotreating and dewaxing process
US49433666 Abr 198824 Jul 1990Mobil Oil CorporationProduction of high octane gasoline
US49622695 Dic 19889 Oct 1990Mobil Oil CorporationIsomerization process
US505218824 Oct 19901 Oct 1991Gas Research InstituteDesiccant materials for use in gas fired cooling and dehumidification equipment
US506146616 Nov 198729 Oct 1991Mobil Oil CorporationSynthesis of large pore zeolites containing gallium
US509516911 Oct 199010 Mar 1992UOPNormal paraffin hydrocarbon isomerization process using activated zeolite beta
US511679421 Jun 199026 May 1992UOPMethod for enhancing the activity of zeolite beta
US512802425 Mar 19917 Jul 1992Mobil Oil CorporationSimultaneous catalytic hydrocracking and hydrodewaxing of hydrocarbon oils with zeolite beta
US513202015 Oct 199121 Jul 1992Mobil Oil Corp.Sorption of alcohols using zeolite beta
US515719212 Nov 199120 Oct 1992Mobil Oil CorporationConversion of tertiary alcohols to C8+ olefins
US520016831 Ene 19926 Abr 1993Mobil Oil Corp.Process for the dealumination of zeolite Beta
US52289795 Dic 199120 Jul 1993Union Oil Company of CaliforniaHydrocracking with a catalyst containing a noble metal and zeolite beta
US523257914 Jun 19913 Ago 1993Mobil Oil CorporationCatalytic cracking process utilizing a zeolite beta catalyst synthesized with a chelating agent
US525857030 Sep 19912 Nov 1993UOPActivated zeolite beta and its use for hydrocarbon conversion
US527572030 Nov 19904 Ene 1994Union Oil Company of CaliforniaGasoline hydrocracking catalyst and process
US527972621 Mar 199118 Ene 1994Union Oil Company of CaliforniaCatalyst containing zeolite beta and processes for its use
US53107148 Jul 199210 May 1994Mobil Oil Corp.Synthesis of zeolite films bonded to substrates, structures and uses thereof
US531666116 Abr 199331 May 1994Mobil Oil CorporationProcesses for converting feedstock organic compounds
US532859027 Feb 199212 Jul 1994Union Oil Company of CaliforniaHydrocracking process using a catalyst containing zeolite beta and a layered magnesium silicate
US535050128 Feb 199127 Sep 1994Union Oil Company of CaliforniaHydrocracking catalyst and process
US53649976 Jul 199315 Nov 1994Mobil Oil CorporationProcess for converting multi-branched heavy hydrocarbons to high octane gasoline
US537434911 Sep 199120 Dic 1994Union Oil Company of CaliforniaHydrocracking process employing catalyst containing zeolite beta and a pillared clay
US538935816 Jul 199314 Feb 1995W. R. Grace & Co.-Conn.Zeolite GZS-11 and its dynamic preparation process
US539340726 Jun 199228 Feb 1995Chevron Research CompanyHydrocarbon conversion utilizing a low-aluminum boron beta zeolite
US539371826 Jul 199328 Feb 1995UOPActivated zeolite beta and its use for hydrocarbon conversion
US541397723 Jun 19949 May 1995Union Oil Company of CaliforniaCatalyst containing zeolite beta and a layered magnesium silicate
US542776531 Mar 199427 Jun 1995Tosoh CorporationMethod of producing zeolite .beta.
US54476232 May 19945 Sep 1995UOPHydrocracking catalyst and process
US548819325 Ene 199530 Ene 1996Mobil Oil CorporationProcess for reducing polynuclear aromatic mutagenicity by alkylation
US54897196 Jun 19946 Feb 1996Mobil Oil CorporationProcess for the production of tertiary alkyl ether rich FCC gasoline
US552298430 May 19954 Jun 1996UOPModified zeolite beta, processes for preparation and use thereof
US553668731 May 199416 Jul 1996UOPCatalyst containing zeolite Beta
US55827136 Jun 199510 Dic 1996W. R. Grace & Co.-Conn.Catalytic cracking utilizing a catalyst comprising zeolite GZS-11
US55891532 Jun 199531 Dic 1996The Dow Chemical CompanySynthesis of crystalline porous solids in ammonia
US560965431 May 199511 Mar 1997Mobil Oil CorporationProcess for hydroisomerization and etherification of isoalkenes
US561445325 Oct 199425 Mar 1997UOPCatalyst containing zeolite beta and a pillared clay
US562682818 Oct 19946 May 1997W. R. Grace & Co.-Conn.Zeolite GZS-11 and its dynamic preparation process
US565909928 Feb 199519 Ago 1997UOPActivated zeolite beta and its use for hydrocarbon conversion
US574467320 Dic 199628 Abr 1998UOPActivated zeolite beta and its use for hydrocarbon conversion
US57637271 Feb 19939 Jun 1998Mobil Oil CorporationFluidized bed paraffin disproportionation
US596847318 Dic 199819 Oct 1999UOP LLCStannosilicate molecular sieves
US59808593 Sep 19969 Nov 1999UOP LLCModified zeolite beta processes for preparation
US60020575 Sep 199714 Dic 1999Exxon Chemical Patents Inc.Alkylation process using zeolite beta
US60106176 Jun 19944 Ene 2000Mobil Oil CorporationProcess for producing non-carcinogenic coal-tar-derived products
US603355510 Jun 19977 Mar 2000Exxon Chemical Patents Inc.Sequential catalytic and thermal cracking for enhanced ethylene yield
US606397618 Ago 199816 May 2000Exxon Chemical Patent Inc.Process to alkylate an aromatic with a dilute stream comprising propylene and ethylene
US61032156 Jun 199715 Ago 2000Chevron U.S.A. Inc.Zeolite Me-UTD-1
US62940772 Feb 200025 Sep 2001Mobil Oil CorporationProduction of high viscosity lubricating oil stock with improved ZSM-5 catalyst
US630636428 Sep 199923 Oct 2001UOP LLCStannosilicate molecular sieves
US639210929 Feb 200021 May 2002Chevron U.S.A. Inc.Synthesis of alkybenzenes and synlubes from Fischer-Tropsch products
US640998619 Jun 200025 Jun 2002Consejo Superior de Investigaciones Cientificas Universidad Politecnica de ValenciaZeolite ITQ-5
US64408863 Nov 200027 Ago 2002UOP LLCZeolite beta and its use in aromatic alkylation
US64412637 Jul 200027 Ago 2002ChevronTexaco CorporationEthylene manufacture by use of molecular redistribution on feedstock C3-5 components
US645559524 Jul 200024 Sep 2002Chevron U.S.A. Inc.Methods for optimizing fischer-tropsch synthesis
US647244124 Jul 200029 Oct 2002Chevron U.S.A. Inc.Methods for optimizing Fischer-Tropsch synthesis of hydrocarbons in the distillate fuel and/or lube base oil ranges
US652120627 Jul 200018 Feb 2003California Institute of TechnologyMolecular sieve CIT-6
US656656923 Jun 200020 May 2003Chevron U.S.A. Inc.Conversion of refinery C5 paraffins into C4 and C6 paraffins
US664966220 Jun 200218 Nov 2003Chevron U.S.A. Inc.Methods for optimizing fischer-tropsch synthesis of hydrocarbons in the distillate fuel and/or lube base oil ranges
US667051724 Ago 200030 Dic 2003Exxon Mobil Chemical Patents Inc.Process for alkylating aromatics
US680608728 May 200219 Oct 2004Chevron U.S.A. Inc.Use of microchannel reactors in combinatorial chemistry
US684640611 Abr 200325 Ene 2005Consejo Superior de Investigaciones Cientificas
Universidad Politecnica de Valencia
Process and catalysts for eliminating sulphur compounds from the gasoline fraction
US68910563 Oct 200310 May 2005Shell Oil CompanyBranched primary alcohol compositions and derivatives thereof
US69090203 Oct 200321 Jun 2005Shell Oil CompanyBranched primary alcohol compositions and derivatives thereof
US691645911 Abr 200312 Jul 2005Consejo Superior De Investigaciones Cientificas
Universidad Politecnica De Valencia
Zeolite ITQ-16
US697234824 Mar 20046 Dic 2005UOP LLCCatalytic conversion of polycyclic aromatics into xylenes
US699529523 Sep 20027 Feb 2006ExxonMobil Chemical Patents Inc.
Washington Group International
Alkylaromatics production
US70564891 Ago 20036 Jun 2006Consejo Superior de Investigaciones Cientificas
Universidad Politenica de Valencia
Synthesis of zeolite ITQ-16 in an alkaline medium
US70713643 Oct 20034 Jul 2006Shell Oil CompanyBranched primary alcohol compositions and derivatives thereof
US711904210 Mar 200410 Oct 2006Gifu UniversityCatalyst composition for the isomerization of n-paraffin and a process for isomerizing n-paraffin
US71483752 Abr 200412 Dic 2006Shell Oil CompanyBranched primary alcohol compositions and derivatives thereof
US715401422 Sep 200426 Dic 2006UOP LLCAlumina guard bed for aromatics transalkylation process
US722088527 May 200422 May 2007UOP LLCCatalyst treatment useful for aromatics conversion process
US727130322 Sep 200418 Sep 2007UOP LLCMulti-zone process for the production of diesel and aromatic compounds
US727382827 May 200425 Sep 2007UOP LLCCatalyst treatment useful for aromatics conversion process
US730703419 Oct 200611 Dic 2007UOP LLCAlumina guard bed for aromatics transalkylation process
US730703419 Oct 200611 Dic 2007UOP LLCAlumina guard bed for aromatics transalkylation process
US73484658 Feb 200525 Mar 2008Shell Oil CompanySelective alkylation of aromatic hydrocarbons
US739380511 Abr 20071 Jul 2008UOP LLCCatalyst treatment useful for aromatics conversion process
US74111016 Feb 200212 Ago 2008ExxonMobil Chemical Patents Inc.Production of alkylaromatic compounds
US742009812 Ene 20072 Sep 2008UOP LLCDual zone aromatic alkylation process
US742565931 Ene 200616 Sep 2008ExxonMobil Chemical Patents Inc.Alkylaromatics production
US750154710 May 200610 Mar 2009ExxonMobil Chemical Patents Inc.
Badger Licensing, LLC
Alkylaromatics production
US754484922 May 20089 Jun 2009UOP LLCCatalyst treatment useful for aromatics conversion process
US769205214 Jun 20076 Abr 2010UOP LLCMulti-zone process for the production of xylene compounds
US774937313 Dic 20056 Jul 2010Haldor Topsoe A/SHydrocracking process
US777244828 Ene 200910 Ago 2010Badger Licensing LLC
ExxonMobil Chemical Patents Inc.
Alkylaromatics production
US78682189 Jun 201011 Ene 2011ExxonMobil Chemical Patents Inc.
Badger Licensing, LLC
Alkylaromatics production
US792359027 Jun 200812 Abr 2011ExxonMobil Chemical Patents Inc
Stone & Webster, Inc.
Production of alkylaromatic compounds