Patents
Patents for C07C 5 - Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms (14,771)
03/2002
03/20/2002CN1341078A Synthetic porous crystalline MCM-68, its synthesis and use
03/20/2002CN1340490A Selective disproportionation and alkyl transfer process for preparing p-xylene
03/20/2002CN1340489A Process for preparing p-xylene
03/20/2002CN1340488A Alkali-earth metal modified selective disproportionation catalyst of toluene
03/20/2002CN1340487A Noble metal modified selective disproportionation catalyst of toluene
03/20/2002CN1340486A Process for preparing selective disproportionation catalyst of toluene
03/20/2002CN1340485A Process for preparing selective disproportionation catalyst of toluene
03/20/2002CN1340484A Process for disproportionating toluene and transferring alkyl radical of heavy arylhydrocarbon
03/20/2002CN1340483A Process for catalytically synthesizing adamantane with high output rate
03/20/2002CN1081180C Process for preparing anthracene phenanthrene and karbazole
03/20/2002CN1081081C Dehydrogenation catalyst for C6-15 chain alkane
03/19/2002US6358482 For converting an olefinic cut to isobutene and propylene
03/13/2002EP1186584A1 Process for the isomerisation of xylenes with simultaneous conversion of ethylbenzene
03/13/2002CN1339426A Variable preparing method for propylene and hexene
03/13/2002CN1339336A Catalyst for producing ethylene by carbon dioxide oxidation and dehydrogenation of ethane under low temperature
03/12/2002US6355856 Catalyst of given surface area and a molar ratio of molybdenum to silicon (mo/si), made by dissolving a molybden salt in aqueous solution, containing tetralkylammonium hydroxide, adding a tetraalkyoxysilicon, gelation, calcining
03/12/2002US6355855 Isomerization of 1-alkene to internal alkene and catalyst
03/12/2002US6355854 Oxidative dehydrogenation of alkanes with catalysts of nickel, niobium and tantalum oxides
03/12/2002US6355853 Isomerization of feed mixture of xylene to ethylbenzene in tne presence of hydrogen
03/07/2002WO2001068244A3 Catalytic dehydrogenation processes and chromium catalysts for use therein
03/06/2002EP1184361A1 Process for the selective preparation of di-isobutylene from an i-butene-containing C4 stream
03/06/2002EP1183221A1 Improved hydrocarbon dehydrocyclization process
03/06/2002CN1080248C Heavy aromatics processing
02/2002
02/28/2002WO2002016292A1 Process for producing styrene
02/28/2002WO2001085330A3 Tubular reactor with gas injector for gas phase catalytic reactions
02/28/2002US20020025908 Process for the preparation of catalytic systems for the oxidative dehydrogenation of alkylaromatics or paraffins
02/28/2002US20020025907 Catalyst for selective hydrogenation, process for preparation of the same, its use in selective hydrogenation and method of regeneration thereof
02/28/2002US20020023859 Contacting hydrocarbon feed with a catalyst containing heteropoly acid supported on a carrier at reaction conditions being effective in the conversion of the feed
02/28/2002DE10040209A1 Reaktor zur Durchführung einer stark wärmegetönten katalytischen Reaktion Reactor for carrying out a large heat of catalytic reaction
02/27/2002EP1182180A1 Process for the dehydrogenation of organic compounds in the presence of a bimetallic catalyst
02/27/2002EP1181978A1 Bimetallic supported catalyst having a strong interaction between a metal of the group VIII and tin and the use thereof in a catalytic reforming process
02/27/2002CN1337386A Catalyst for selective hydrogenation of benzene to produce cyclohexane and its prepn
02/26/2002US6350717 Transition and group 1b metals on aluminum oxide catalyst support; alkyne and/or alkadiene hydrogenation
02/26/2002US6350715 Contacting group 8 metal and hydrocarbon-substituted aluminum compound on alumina catalyst support with halogen-containing and inert gases; cooling; isomerization catalysts
02/21/2002WO2002014243A1 Novel fragrance compounds
02/21/2002US20020022755 Stable and selective dehydrogenation catalyst and a process for the preparation thereof
02/21/2002US20020022754 Unsaturated molecules are hydrogenated to less unsaturated molecules containing one double bond in reactor comprising two distinct beds of hydrogenation catalyst, and wherein a gas phase containing hydrogen is introduced
02/21/2002US20020021991 Distribution device for producing a polyphase mixture, and associated reactor
02/21/2002US20020020656 Fluidized bed reactor and process
02/21/2002DE10112956A1 Säurekatalysierte Isomerisierung von substituierten Diarylverbindungen Acid-catalyzed isomerization of substituted diaryl compounds
02/20/2002EP1180395A2 Reactor for carrying out a strongly thermic reaction
02/20/2002EP1180393A2 Apparatus for injecting a fluid between two successive beds for effecting and distributing simultaneously a multi-phase mixture
02/20/2002CN1079406C Mesoscopic organopolysiloxane particles with chemically bound metallic coompounds
02/20/2002CN1079286C Process for preparing a zeolite catalyst for the isomerizing of linear olefins to isoolefins
02/19/2002CA2097435C Process for the production of ethylene and mixtures containing ethylene
02/14/2002WO2001066464A3 Zeolite ssz-55
02/14/2002US20020019307 Prior to commencing process, sieve is brought into contact with hydrocarbon molecule containing 4-20 carbon atoms at space velocity of 0.1-45 h-1, 300-550 degrees C, pressure of 0.1-1 MPa to deposit coke in pores
02/12/2002CA2207038C A reactor for catalytic dehydrogenation of hydrocarbons with selective oxidation of hydrogen
02/06/2002CN1334786A Process for preparing 2,6-dimethylnaphthalene
02/05/2002US6344593 Basic catalyst and catalytic hydrogenation of benzene
02/05/2002US6344585 Dehydrogenation of the corresponding tetrahydrofluorenecompound
02/05/2002CA2088510C Alkylaromatic isomerization process
01/2002
01/31/2002WO2002008158A1 Naphthene ring opening over group viii metal catalysts containing cracking moderators
01/31/2002WO2002008157A1 Naphthene ring opening over a ring opening catalyst combination
01/31/2002WO2002008156A1 Method and catalyst for opening naphthenic rings of naphthenic ring-containing compounds
01/31/2002WO2002007881A1 Naphthene ring opening over an iridium ring opening catalyst
01/31/2002WO2002007877A1 Ring opening with group viii metal catalysts supported on modified substrate
01/31/2002CA2416719A1 Naphthene ring opening over an iridium ring opening catalyst
01/31/2002CA2416391A1 Ring opening with group viii metal catalysts supported on modified substrate
01/31/2002CA2415706A1 Naphthene ring opening over a ring opening catalyst combination
01/31/2002CA2415702A1 Method and catalyst for opening naphthenic rings of naphthenic ring-containing compounds
01/31/2002CA2412381A1 Naphthene ring opening over group viii metal catalysts containing cracking moderators
01/30/2002EP1176234A2 Catalyst supports, supported catalysts, methods of making the same and methods of using the same
01/30/2002EP0789739B1 Selective hydroisomerisation method for straight and/or slightly branched long paraffins, using a molecular sieve catalyst
01/30/2002CN1333198A Method for producing mesitylene from dimethylbenzene, unsym-trimethylbenzene and tetramethylbenzene
01/30/2002CN1078495C Molybdenum/phosphorated five member ring zoolite catalyst for preparing ethylene and acomatic hydrocarbon by methane anaerobic dehydrogenation and its application
01/29/2002US6342200 Preparing zeolite with structure type euo using seeds of zeolitic material different from zeolite with structure type euo
01/24/2002DE10033477A1 New high activity acid catalyst, for use e.g. in hydrocarbon isomerization, cracking or alkylation, comprising zirconium oxide carrier, sulfating component and zirconium compound binder
01/23/2002EP0909266B1 Low pressure hydrodealkylation of ethylbenzene and xylene isomerization
01/23/2002CN1332700A Acid oxide with micro and mesoporous characteristics: ITQ-36
01/23/2002CN1078193C Process for selective production of acetic acid
01/23/2002CN1078104C Supported catalysts and prep. and use thereof
01/22/2002CA2055676C Hydroconversion of a waste feedstock comprising highly reactive organic compounds
01/17/2002WO2002004389A1 Process for the production of olefins
01/17/2002WO2002004388A1 Process for the production of olefins
01/17/2002US20020007100 Cyclization of trimethylpentane
01/17/2002US20020006978 Method of producing rigid foams and products produced therefrom
01/17/2002CA2414186A1 Process for the production of olefins
01/17/2002CA2414180A1 Process for the production of olefins
01/16/2002EP1172348A1 Process of paraffin isomerisation
01/16/2002CN1331065A Solid acid catalytic process for alkylating paraffin and olefin
01/16/2002CN1077881C Regiospecific processes to make cis-1-amino-2-alkanol from diol or halohydrin
01/15/2002US6339182 Separation of olefins from paraffins using ionic liquid solutions
01/15/2002CA2246729C Process for the hydroisomerization of long-chain n-paraffins and catalyst suitable for the purpose
01/10/2002US20020004624 Hydrocarbon dehydrogenation catalyst and process
01/09/2002EP1169285A1 Method for hydrogenating non-substituted or alkyl-substituted aromatic compounds while using a catalyst having macropores
01/09/2002EP1169102A1 Apparatus and process for hydrogenations
01/09/2002CN1077560C Recovery of styrene from pyrolysis gasoline by extractive distillation
01/08/2002US6337427 Process for isomerizing aromatic cuts containing eight carbon atoms using a catalyst containing a zeolite with an EUO type structure
01/08/2002US6337063 Reacting aqueous mixture of sources of elements that form zeolite and monoamine precursor of alkylated polymethylene .alpha.-.omega. diammonium derivative to form zeolite
01/03/2002WO2001032590A3 Isomerization process
01/03/2002US20020002317 Flexible preparation of propene and hexene
01/03/2002EP1144349A3 Isomerization process
01/02/2002EP1167491A1 Process for the hydrogenation of hydrocarbon containing fractions
01/02/2002EP1166869A1 Catalysts for production of olefins by oxidative dehydrogenation, methods of making and using the same
01/02/2002EP1165473A1 Process for preparing 2,6-dialkylnaphtalene
01/02/2002EP1165470A1 Formation, processing, transportation and storage of hydrates
01/02/2002CN1329585A Isomerization method of hydrocarbons
01/02/2002CN1328985A Alkyl aromatics dehydrogenation catalyst
01/02/2002CN1076983C Preparation of catalyst for dehydrogenation
1 ... 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 ... 148