Patents
Patents for C07C 5 - Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms (14,771)
08/2004
08/11/2004EP1444179A2 Slurry hydrocarbon synthesis with liquid hydroisomerization in the synthesis reactor
08/11/2004CN1519053A Catalyst compsns
08/11/2004CN1161307C Catalyst for producing ethylene by carbon dioxide oxidation and deydrogenation of ethane under low temperature
08/10/2004US6774274 Cationic iridium carbene complexes; hydrogenation catalysts capable of hydrogenating simple olefins at room temperature
08/10/2004CA2149013C A novel arylpropionic derivative, a process for the preparation and the use thereof as an analgesic agent
08/05/2004WO2004064995A2 Sulfided catalysts for improved performance in hydrocarbon processing
08/05/2004US20040152932 Alkylation, dehydrogenation using catalyst; cyclic process
08/05/2004CA2511783A1 Sulfided catalysts for improved performance in hydrocarbon processing
08/04/2004EP1442000A1 Method for dehydrogenating c 2-c 30-alkanes
08/04/2004CN1160285C Technological process of producing 2,3-dimethyl-2-butene from mixed C6 olefin
08/04/2004CN1160284C Process for the hydrogenation of phenyl acetylene in styrene-containing medium with the aid of catalyst
08/04/2004CN1160158C Catalyst for hydrogenating unsatureated hydrocarbons
08/04/2004CN1160150C Low-temp reaction catalyst for preparing ethylene by selectively oxidizing mixture of raw methane and ethane gases
08/03/2004US6770792 Xylene isomerization
08/03/2004CA2238417C High purity paraffinic solvent compositions, and process for their manufacture
07/2004
07/29/2004WO2004063130A1 Method for hydrogenation of olefin
07/29/2004WO2004062763A2 Method for making industrial chemicals
07/29/2004WO2004052535A8 Dehydrogenation catalyst and process for preparing the same
07/29/2004WO2004022212A3 A method for extending catalyst life in processes for preparing vinyl aromatic hydrocarbons
07/29/2004US20040147795 Contacting at least one isoparaffin and at least one C5 olefin in the presence of a catalyst under conversion conditions to provide for converting at least one isoparaffin and at least one C5 olefin
07/29/2004US20040147792 For use in detergents, lubricants, and lubricant additives
07/29/2004CA2512815A1 Method for making industrial chemicals
07/28/2004EP1113875A4 Dispersion and stabilization of reactive atoms on the surface of metal oxides
07/28/2004CN1515354A Nano dichromium dioxide catalyst for preparing ethylene by using carbon dioxide to oxidate ethane and dehydrogenation
07/28/2004CN1159269C Process for producing cycloolefine
07/27/2004US6768038 Catalytic isomerization from internal olefin to alpha -olefin in a distillation tower, having a top end and a bottom end and a reaction zone, formation of 3-methyl butene-1 from 2-methyl butene-1 and 2-methyl butene-2
07/27/2004US6768035 A fischer-tropsch c3-c4 olefin stream is simultaneously dehydrated and isomerized to convert alcohols to olefins and 1- butenes to 2-butenes and reacting treated olefin fraction with isobutane in presence of alkylating catalyst
07/27/2004US6768023 Reacting an ester or salt of nitrous acid with a compound that generates a free radical in the presence of a nitrogen containing cyclic compound containing an n-oxy or -hydroxy imide group; forming oximes, nitro compounds, and ketones
07/27/2004US6767859 Non-zeolitic nanocomposite materials of solid acid catalysis
07/22/2004WO2004060839A1 Dehydrogenation of alkyl aromatic compound over a rare earth catalyst
07/22/2004WO2004060838A1 Method of hydrogenating aromatic compound
07/22/2004WO2004060794A2 Molecular sieve ssz-63
07/22/2004US20040141906 Novel graphite nanocatalysts
07/22/2004US20040140245 Sulfiding catalytic material with sulfur-containing to reduce coking; antideposit agents; partial oxidation; syngas generation; oxidative alkane dehydrogenation
07/21/2004EP1251961B1 Hydrocarbon dehydrogenation catalyst and process
07/21/2004CN1158229C Process for obtaining light olefins by dehydrogenation of corresponding paraffins
07/20/2004US6765106 Process for preparing a branched olefin, a method of using the branched olefin for making a surfactant, and a surfactant
07/20/2004US6764660 Process and apparatus for controlling reaction temperatures with heating arrangement in series flow
07/15/2004WO2004058667A1 Process for producing cumene
07/15/2004WO2004058666A1 Preparation method of 1,5-dimethyltetralin
07/15/2004WO2004058665A2 Method for the hydration of hydrocarbon compounds
07/15/2004DE10222385B4 Verfahren zum katalytischen Hydrieren eines Substrates A process for the catalytic hydrogenation of a substrate
07/14/2004CN1512973A process for improved yields of high molecular weight olefins form lower molecular weight olefines
07/14/2004CN1511637A Normal olefin skeleton isomerization catalyst and its preparing method
07/14/2004CN1511634A Catalyst for ethylene reaction produced by acetylene selective hydrogenation and its preparing method
07/14/2004CN1511631A Catalyst for hydrogenation conversion of 1,3-butadiene into 2-butene
07/13/2004US6762335 Improving catalyst life and efficiency in gas flow bed reactor using baffles to increase fluid flow
07/08/2004WO2004039755A3 A method for improving the performance of a dehydrogenation catalyst
07/08/2004US20040133054 Dehydrogenation catalyst and process for preparing the same
07/08/2004US20040133052 Catalyst for hydrogenating of unsaturated hydrocarbons
07/08/2004US20040133037 Process for preparing a branched olefin, a method of using the branched olefin for making a surfactant, and a surfactant
07/08/2004DE10259858A1 Verfahren zur Hydrierung von Kohlenwasserstoffverbindungen A process for the hydrogenation of hydrocarbon compounds
07/07/2004EP1349863B1 Novel n-phenyl-pyrrol bisphosphane compounds and the metal complexes of the same
07/07/2004EP0913194B1 Method for reactivating ruthenium catalyst
07/07/2004EP0909216B1 Zeolite catalyst and its use in hydrocarbon conversion
07/07/2004CN1511127A Oxidative halogenation and optional dehydrogenation of C3+hydrocarbons
07/07/2004CN1511126A Olefin isomerization process
07/07/2004CN1510018A Method for optimizing operation condition of xylene isomerization reactor
07/07/2004CN1510017A Mesitylene and preparation thereof
07/07/2004CN1509817A preparation of catalyst for hydrogen etherified resin
07/07/2004CN1156418C External coupler of rectifying reaction for preparing cyclohexane by catalyst hydrogenation of benzene and its synthesizing process
07/07/2004CN1156339C Process for hydrogenation of olefines for polymers and catalysts usable therefor
07/06/2004US6759563 Liquid phase adsorptive separation with hexane desorbent and paraffin isomerization
07/06/2004CA2092503C Hydrocarbon conversion process
07/01/2004WO2004054945A1 Process for the production of olefins
07/01/2004WO2004044095A3 Catalytic partial oxidation of hydrocarbons
07/01/2004US20040127762 Process for the production of mesitylene and durene
07/01/2004US20040124123 N-cyclodecyl-N-methyl-pyrrolidinium cation as a structure-directing agent
07/01/2004DE10261194A1 Verfahren zur katalytischen Hydrierung einer aliphatisch ungesättigten Gruppe in einer organischen Verbindung A process for the catalytic hydrogenation of an aliphatically unsaturated group in an organic compound
07/01/2004CA2508841A1 Process for the production of olefins
06/2004
06/30/2004EP1117750B1 Process for manufacturing olefins using a pentasil zeolite based catalyst
06/30/2004EP0837840B1 In situ mitigation of coke buildup in porous catalysts with supercritical reaction media
06/30/2004CN1509263A Integrated process for preparing alkyl and alkenyl substituted aromatic compounds
06/30/2004CN1508104A Method for producing cyclohexane
06/30/2004CN1508103A Method for preparing alkane by hydrogenation of hydrocarbon raw material and catalyst used thereof
06/30/2004CN1155440C Method for preparing EUO type structural zeolite and its use as catalyst
06/29/2004US6756517 An oxidative dehydrogenation catalyst containing multimetal oxide consisting of manganese and one or more other metals, are suitable for use in vapor phase oxidative dehydrogenation of c2-c5 lower alkanes with oxygen
06/29/2004US6756515 Dehydrogenation layered catalyst containing an inner core, an outer layer of refractory oxide is bonded to inner core, and outer layer having uniformly dispersed platinum group metal, a promoter and a modifier metal
06/29/2004US6756340 Dehydrogenation catalyst composition
06/29/2004US6756339 Dehydrogenation catalysts
06/29/2004CA2134793C Integrated catalytic cracking and olefin producing process
06/24/2004WO2004052535A1 Dehydrogenation catalyst and process for preparing the same
06/24/2004WO2004039920A3 Method for catalytically dehydrating hydrocarbons
06/24/2004WO2004033089A3 Rare earth metals as oxidative dehydrogenation catalysts
06/24/2004US20040122278 Alpha olefin production
06/24/2004US20040122274 Process and apparatus for removing unsaturated impurities from oxygenates to olefins streams
06/24/2004US20040122272 Process and apparatus for removing unsaturated impurities from oxygenates to olefins streams
06/24/2004US20040122265 Catalyst prepared by precipitation of catalytically active copper oxide, nickel oxide, cobalt oxide components onto thermodynamically stable crystalline zirconium dioxide; increased mechanical stability in water; alkanes from alkenes, amines from nitriles, alcohols from aldehydes
06/23/2004EP1431272A1 Process for the catalysed hydrogenation of an aliphatic unsaturated group into an organic compound
06/23/2004EP1430949A1 Process for catalytic dehydrogenation and catalyst therefore
06/23/2004EP1165473B1 Process for preparing 2,6-dialkylnaphtalene
06/23/2004EP1060791B1 Solid acid catalyst, method for preparing the same and reaction using the same
06/23/2004CN1507426A Mini-structured catalyst beds for three-phase chemical processing
06/23/2004CN1506160A Modified Beta molecular sieve catalyst process for alkylation of isoalkane and isoalkene
06/22/2004CA2153422C Dehydrogenation processes and equipment therefor
06/22/2004CA2093272C Catalyst containing a group viii metal and a group iiia metal deposited on a substrat
06/17/2004US20040116760 Gel catalysts and methods for their use in catalytic dehydrogenation processes
06/17/2004US20040116713 Complex used for hydrogenation, isomerization, carbonylation catalysts
06/16/2004CN1504261A Catalyst for preparing isobutene from normal butane and its preparation method and application
06/16/2004CN1153617C Selective hydrogenation catalyst of molybdenum nitrid and molybdenum nitrooxide of long chain normal compound diene and preparation and use thereof
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