Patents for C07C 5 - Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms (14,771) |
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12/17/2002 | US6495710 Synthesis and use of dimethyl 1,5-naphthalenedicarboxlyates and intermediates therefrom |
12/17/2002 | CA2078972C Modular surface catalyzed membrane containing a microporous membrane, catalyst layer and transport layer |
12/12/2002 | WO2002098925A2 Colloid-catalysed gas transfer in supercritical phases |
12/12/2002 | WO2002083569A3 Iron oxides with a higher degree of refining |
12/12/2002 | US20020188160 The catalyst either water-soluble or carbon dioxide-soluble and the reaction product soluble in the phase in which the catalyst is insoluble, wherein the reaction products and catalyst can be readily separated by a phase separation |
12/12/2002 | US20020187891 Zeolite catalyst and use for hydrocarbon conversion |
12/12/2002 | DE10128242A1 Hydrogenation of organic compounds e.g. aromatic amines or phenols, by using hydrogen in presence of catalyst comprising ruthenium on amorphous silicon dioxide based carrier |
12/11/2002 | EP1264816A1 Integrated process for the production of 2,6-dimethylnaphthalene |
12/11/2002 | EP1263701A1 Process for the preparation of xylene |
12/11/2002 | EP1263699A1 Process for the production of olefins |
12/11/2002 | EP1263530A2 Catalytic dehydrogenation processes and chromium catalysts for use therein |
12/11/2002 | EP1117668B1 Fluorous phosphines and process for their preparation |
12/11/2002 | EP1094998B1 Method for producing phytosqualane |
12/10/2002 | US6492568 Removal of phosphorus-containing compounds from an olefin feedstock |
12/05/2002 | WO2002096844A1 Integrated process for the preparation of alkyl and alkenyl substituted aromatic compounds |
12/05/2002 | WO2002096843A1 Olefin isomerization process |
12/05/2002 | WO2002096842A2 Microcrystalline paraffin |
12/05/2002 | US20020183580 Employs new catalysts that possess a unique pore size distribution which provides a favorable balance of selectivity, activity, and thermal stability |
12/05/2002 | US20020183579 Process for production of higher linear internal olefins from butene |
12/05/2002 | US20020183573 Fluidizing dehydrogenation catalyst in single shell fluidized bed reactor containing alkyl aromatic compound to produce vinyl aromatic compound and regenerating catalyst in situ by contacting with steam |
12/05/2002 | US20020183572 Process for the production of linear alpha olefins and ethylene |
12/05/2002 | US20020183571 Radial reactor loading of a dehydrogenation catalyst |
12/05/2002 | US20020183567 Process for preparing a branched olefin, a method of using the branched olefin for making a surfactant, and a surfactant |
12/05/2002 | US20020183192 For use in catalytic cracking, alkylation, disproportional of toluene, isomerization, and transalkylation reactions |
12/05/2002 | DE10126516A1 Verfahren zur Herstellung von mikrokristallinen Paraffinen Process for the preparation of microcrystalline paraffins |
12/04/2002 | EP1261570A1 Method and reactor for autothermal dehydrogenation of hydrocarbons |
12/03/2002 | US6489526 Method for synthesis of hydrocarbyl bridged indenes |
11/28/2002 | WO2002094750A1 Oxidative halogenation and optional dehydrogenation of c3+ hydrocarbons |
11/28/2002 | WO2002094740A2 Hydrogenation processes performed in ionic liquids |
11/28/2002 | WO2002094433A1 Process for activating or regenerating a basic metal oxide catalyst useful for olefin isomerization |
11/28/2002 | DE10125613A1 Hydrogen transfer to chemical compounds for hydrogenation and/or hydroformylation comprises reaction in a supercritical or subscritical phase by means of stabilized and dispersed metal particles. |
11/28/2002 | CA2448293A1 Process for activating or regenerating a basic metal oxide catalyst useful for olefin isomerization |
11/28/2002 | CA2446835A1 Hydrogenation processes performed in ionic liquids |
11/27/2002 | EP1259319A1 Hydrocarbon hydrogenation catalyst and process |
11/27/2002 | EP1259318A2 Iron, cobalt and/or nickel containing alpo bound sapo molecular sieve catalyst for producing olefins |
11/27/2002 | EP1183221A4 Improved hydrocarbon dehydrocyclization process |
11/27/2002 | EP1114013B1 On-line synthesis and regeneration of a catalyst used in autothermal oxidation |
11/27/2002 | CN1382112A Method of dehydrogenating triisopropylbenzene and diisopropylbenzene |
11/27/2002 | CN1381433A Two-step catalyzing process for preparing terpinene from turpentine |
11/27/2002 | CN1381307A Composition and its preparation method |
11/27/2002 | CN1094969C Hydroisomerization catalyst, its preparation method and use |
11/27/2002 | CN1094792C Process for preparing oxidate zeolite and application as catalyst thereof |
11/27/2002 | CN1094782C Method and apparatus based on fluidized-bed reactor for converting hydrocarbons |
11/26/2002 | US6486373 Shape selective zeolite catalyst and its use in aromatic compound conversion |
11/26/2002 | US6486370 Dehydrogenation process using layered catalyst composition |
11/21/2002 | US20020173650 Metal complexes for hydrogenation of unsaturated compounds |
11/21/2002 | US20020173600 Polymerizing isomerized olefin monomers in the presence of a catalyst |
11/21/2002 | US20020173422 Oxidative reactions using membranes that selectively conduct oxygen |
11/21/2002 | US20020173420 Catalysts for the oxidative dehydrogenation of hydrocarbons |
11/14/2002 | DE10213868A1 Verfahren zur Herstellung von gereinigtem Dicyclopentadien und 5-Ethyliden-2-norbornen A process for the preparation of purified dicyclopentadiene and 5-ethylidene-2-norbornene |
11/13/2002 | EP1255719A1 Integrated process for producing an alkenyl-substituted aromatic compound |
11/13/2002 | EP1255609A1 Catalyst for hydrogenating unsaturated hydrocarbons |
11/13/2002 | EP0913450B1 Process for preparing methylcyclopentane-containing hydrocarbon |
11/12/2002 | US6479710 Method of catalyzing a gas phase reaction using an acid-base catalyst composed of vanadium pentoxide hydrate |
11/12/2002 | US6479708 Biphasic catalysis in water/carbon dioxide micellar systems |
11/07/2002 | WO2002088056A1 Xylene isomerization |
11/07/2002 | US20020165418 By dehydrogenation of ethylbenzene; maintaining the carbon dioxide-generating ratio in the dehydrogenation step at a level less than 2.1 times that at the initial stage of the reaction; high yield over a long time |
11/07/2002 | US20020165092 Catalyst for selective hydrogenation, its preparation process and application |
11/07/2002 | US20020164284 Synthesis of MCM-58 |
11/07/2002 | US20020164278 Apparatus with increased yield and selectivity using side-by-side reaction zones |
11/06/2002 | EP1254882A1 Process for preparing bicyclo 2.2.1]heptane derivatives |
11/06/2002 | EP1253974A1 Chemical process |
11/06/2002 | EP0882002B1 Process for selectively opening naphthenic rings |
11/06/2002 | EP0882001B1 Process for selectively opening naphthenic rings |
11/06/2002 | CN1378483A Hydrocarbon hydrogenation catalyst and process |
11/06/2002 | CN1377870A Process for producing phenyl ethylene by ethyl benzene catalytic dehydrogenation |
11/06/2002 | CN1377869A Process for producing purified dicyclic amylic diene and 5-sub ethyl-2-norbornene |
11/06/2002 | CN1093776C Recombined iron oxide |
11/05/2002 | US6476261 Oxidation process for the production of alkenes and carboxylic acids |
11/05/2002 | US6475950 Catalytic dehydrogenation processes and chromium catalysts for use therein |
11/05/2002 | US6475463 Zeolite SSZ-55 |
10/31/2002 | WO2002030851A3 Method for the hydrogenation of unsubstituted or alkyl substituted aromatics |
10/31/2002 | US20020159933 An elongate reaction vessel includes at least two stages in the vertical direction in which an endothermic or exothermic catalytic reaction is carried out on at least one reactive fluid in the presence of a catalyst |
10/30/2002 | EP1252259A1 Method and device for producing aromatic compounds comprising catalyst reduction |
10/30/2002 | EP1251961A1 Hydrocarbon dehydrogenation catalyst and process |
10/30/2002 | EP0703886B1 Process for modifying the shape selectivity of a zeolite catalyst and use of the modified catalyst |
10/30/2002 | CN1377331A Catalyst composition and process for making the composition |
10/30/2002 | CN1376534A Multi tubular reactor of solid bed and using method thereof |
10/30/2002 | CN1093432C Catalytic oxidative dehydrogenation process and catalyst |
10/29/2002 | US6472577 Process for increasing the yield and selectivity of a dehydrogenation process using side-by-side reaction zones |
10/29/2002 | US6472576 Process for preparing 2,6-dimethylnaphthalene |
10/29/2002 | US6472575 By isomerization reaction of tetrahydrodicyclopentadiene (tricyclo(5.2.1.0(2,6)decane) with a hydrofluoric acid(hf).boron trifluoride(bf3) catalyst in the presence of group 8,9, or 10 metals which gives a high selection rate |
10/24/2002 | WO2002083569A2 Iron oxides with a higher degree of refining |
10/24/2002 | US20020156334 Process for producing purified dicyclopentadiene and 5-ethylidene-2-norbornene |
10/23/2002 | EP1250287A1 Porous inorganic macrostructure materials and process for their preparation |
10/23/2002 | EP1250191A2 Gel catalysts and methods for their use in catalytic dehydrogenation processes |
10/23/2002 | CN1376142A Process for the dehydrogenation of ethylbenzene to styrene |
10/23/2002 | CN1376089A Method for preparing a low acidity refractory oxide-bound zeolite catalyst |
10/17/2002 | WO2002081417A1 Process for improved yields of higher molecular weight olefins from lower molecular weight olefins |
10/17/2002 | WO2002072508A8 HYDROGENATION OF α-PINENE |
10/17/2002 | WO2001023333A8 Method for the production of isobutane and alkylation gasoline |
10/17/2002 | DE10117996A1 New method for refining iron oxide, e.g. used in catalysts for the dehydration of ethylbenzene to styrene, comprises high temperature calcination |
10/16/2002 | EP1248773A1 Working up a mixture comprising alkene and oxygen |
10/16/2002 | CN1374936A Sulfur containing promoter for alkanes oxidative dehydrogenation processes |
10/16/2002 | CN1374282A Technological process of producing 2,3-dimethyl-2-butene from mixed C6 olefin |
10/15/2002 | US6465705 Mordenite structure with an si/al molar ratio of less than 20, and at least one binder. |
10/15/2002 | US6465704 30 to 90 weight percent iron compound calculated as ferric oxide, 1 to 50 weight percent alkali metal source calculated as alkali metal oxide, 0.1 ppm to 5000 ppm palladium or platinum source; production of styrene from ethylbenzene |
10/15/2002 | US6465667 Synthesis and isomerization of 1,2-bis (indenyl) ethanes |
10/10/2002 | WO2002079128A1 Mini-structured catalyst beds for three-phase chemical processing |
10/10/2002 | US20020147377 Removal impurities with zeolite |