Patents for C07C 5 - Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms (14,771) |
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12/23/1998 | EP0885275A1 Synthetic diesel fuel and process for its production |
12/23/1998 | EP0783471B1 Ethane pyrolysis |
12/23/1998 | EP0630290B1 Process for preparing a shape selective conversion catalyst |
12/23/1998 | CN1041268C Method for controlling insects and acarids |
12/22/1998 | US5852130 Catalytic composition based on transition metal complexes, and a process for the hydrogenation of unsaturated compounds |
12/17/1998 | WO1998056738A1 Olefin skeletal isomerization process |
12/17/1998 | WO1998056502A1 Halogen-containing catalyst and process for the preparation thereof |
12/17/1998 | CA2290606A1 Olefin skeletal isomerization process |
12/16/1998 | EP0884101A2 Catalyst comprising at least a hydrogenation metal component and a synthetic clay |
12/15/1998 | US5849982 Recovery of styrene from pyrolysis gasoline by extractive distillation |
12/15/1998 | US5849975 Process for isomerization of normal olefin |
12/15/1998 | US5849974 Olefin isomerization process |
12/15/1998 | US5849969 Hydrodealkylation processes |
12/15/1998 | US5849968 Hydrocarbon conversion process with alkaline earth metal ion exchanged selectivated zeolite catalyst |
12/15/1998 | US5849967 Hydrocarbon conversion process using binderless zeolite L catalyst |
12/15/1998 | US5849966 Catalyst and process for the isomerization of olefins in the presence of reactive impurities |
12/15/1998 | US5849657 Catalyst for the dehydrogenation of C6 -C15 paraffins and to a process for making such catalysts |
12/09/1998 | EP0882002A1 Process for selectively opening naphthenic rings |
12/09/1998 | EP0882001A1 Process for selectively opening naphthenic rings |
12/09/1998 | EP0882000A1 Hydroisomerization with reduced hydrocracking |
12/09/1998 | CN1201405A Method for reactivating ruthenium catalyst |
12/09/1998 | CN1041081C Method for continuous dehydrogenation of paraffin hydrocarbon to produce olefin hydrocarbon |
12/09/1998 | CN1041061C Activated zeolite beta catalyst and isomerization process therefor |
12/08/1998 | US5847250 Supported palladium catalyst for selective catalytic hydrogenation of acetylene in hydrocarbonaceous streams |
12/08/1998 | US5847249 Apparatus and process for catalytic distillations |
12/08/1998 | US5846400 Methods of using zeolite SSZ-42 |
12/02/1998 | EP0881275A2 Process for catalytic gasphase hydrogenation of olefins |
12/02/1998 | EP0880489A1 Process for production of paraxylene |
12/02/1998 | EP0880488A1 Process for conversion of ethylbenzene |
12/02/1998 | EP0880388A1 Etherification-hydrogenation process |
12/02/1998 | EP0769984A4 Zeolite ssz-41 |
12/01/1998 | US5844064 Process for preparing dialkylnaphthalene |
12/01/1998 | CA2048330C Hydrotreating catalyst: composition, preparation, and use thereof |
11/25/1998 | EP0879218A1 Process for the partial oxidation of alkanes |
11/25/1998 | CN1200140A Synthetic diesel fuel and process for its production |
11/25/1998 | CN1040870C Reduction dehalogerating reaction of halohydrocarbon under action of active alkali metal hydride |
11/24/1998 | US5841013 Catalyst composition including oxides of molybdenum and/or tungsten, chromium and/or divalent manganese, iron, cobalt, nickel, copper, zinc and neutral nitrogen containing chelating polydentate ligand |
11/18/1998 | EP0877781A1 Shape selective zeolite catalyst and its use in aromatic compound conversion |
11/18/1998 | CN1040746C New crystalline form of vitamin D analogue |
11/18/1998 | CN1040742C Method of production of styrene |
11/17/1998 | US5837127 Process for cracking and transhydrogenation of hydrocarbon feedstock |
11/12/1998 | DE19811602A1 New process for prevention of premature polymerisation of styrene during its production by dehydrogenation of ethyl:benzene |
11/11/1998 | EP0876444A1 High purity paraffinic solvent compositions, and process for their manufacture |
11/11/1998 | EP0658154B1 Dehydrogenation process |
11/10/1998 | US5833839 High purity paraffinic solvent compositions, and process for their manufacture |
11/10/1998 | US5833838 Prevention of coking and carburization during hydrocarbon catalytic cracking by coating steel reactor tube with nonpeeling coating of nonoxidized chromium bonded to surface with carbide intermediate layer |
11/05/1998 | WO1998037168A3 Catalyst and process for the hydrogenation of hydrocarbons |
11/04/1998 | EP0752914B1 Supported lewis acid catalysts for hydrocarbon conversion reactions |
11/04/1998 | CN1198170A Mesoscopic organopolysiloxane particles with chemically bound metallic compounds |
11/04/1998 | CN1197782A Method for producing cycloolefin and cycloalkane |
11/03/1998 | US5831135 Catalyst selectivity; purity |
10/29/1998 | WO1998047840A1 Xylene isomerization process |
10/29/1998 | WO1997028106A3 Hydroisomerization with reduced hydrocracking |
10/29/1998 | CA2286736A1 Xylene isomerization process |
10/28/1998 | EP0873306A1 Improved process for hydrocyanation of diolefins and isomerization of nonconjugated 2-alkyl-3-monoalkenenitriles |
10/28/1998 | CN1197476A Synthetic diesel fuel and process for its prodn. |
10/28/1998 | CN1196975A Non-crystalline alloy catalyst containing Ni and B, its prepn. and application |
10/28/1998 | CN1040422C Method for prepn. of light alkene by dehydrogenation from relative paraffin |
10/27/1998 | CA2050146C Catalyst preparation |
10/21/1998 | EP0562113B1 Continuous partial hydrogenation of monocyclic aromatic hydrocarbon with pretreated catalyst slurry |
10/20/1998 | US5826202 Process for the preparation of camphene by the rearrangement of a-pinene |
10/20/1998 | US5824831 Catalyst for dehydrogenation of alkyl aromatic hydrocarbon and process for producting vinyl aromatic hydrocarbon using the same |
10/20/1998 | US5824622 Porous microcomposite of perfluorinated ion-exchange polymer and metal oxide, a network of silica, or a network of metal oxide and silica derived via a sol-gel process |
10/15/1998 | WO1998045212A1 CERIUM OXIDES, ZIRCONIUM OXIDES, Ce/Zr MIXED OXIDES AND Ce/Zr SOLID SOLUTIONS HAVING IMPROVED THERMAL STABILITY AND OXYGEN STORAGE CAPACITY |
10/15/1998 | CA2285228A1 Cerium oxides, zirconium oxides, ce/zr mixed oxides and ce/zr solid solutions having improved thermal stability and oxygen storage capacity |
10/14/1998 | EP0729448B1 Process for the preparation of ethylenically unsaturated compounds |
10/13/1998 | US5821188 Catalyst for use in the dehydrogenation and isomerization of paraffins and method |
10/08/1998 | WO1998044076A1 Process for preparing methylcyclopentane-containing hydrocarbon |
10/08/1998 | WO1998043932A1 Low pressure hydrodealkylation of ethylbenzene and xylene isomerization |
10/08/1998 | WO1998043734A1 Catalyst for dehydrogenation of alkylaromatic hydrocarbon, process for producing the catalyst, and process for producing vinylaromatic hydrocarbon by using the catalyst |
10/08/1998 | CA2283724A1 Low pressure hydrodealkylation of ethylbenzene and xylene isomerization |
10/07/1998 | EP0868416A1 Manufacturing of 2,6-dimethylnaphthalene |
10/07/1998 | CN1194883A Superacid Catalyst for hydroisomerization of N-paraffins and process for its preparation |
10/07/1998 | CN1040100C Process for preparing aldehyde substituted in alpha-position with alkyl |
10/07/1998 | CN1040098C Method and equipment for producing allyl aromatics from catalyzing dehydrogenation of alkyl aromatics |
10/06/1998 | US5817907 Process for skeletal isomerization of linear olefins using a pretreated molecular sieve, and a catalyst containing a pretreated sieve |
10/06/1998 | US5817901 Selective hydrogenation of hydrocarbon cuts containing monounsaturated and polyunsaturated hydrocarbons |
10/06/1998 | US5817596 Group 6 and group 8 metal on support |
10/06/1998 | US5817589 Hydrogenation catalyst |
10/01/1998 | WO1998042651A1 Process for separating and purifying alkali metal salts of hydroxynaphthalenecarboxylic acids |
10/01/1998 | WO1998042438A1 Catalysts with modified molybdenum oxycarbide base prepared from oriented molybdenum and method for producing same |
10/01/1998 | CA2284883A1 Catalysts with modified molybdenum oxycarbide base prepared from oriented molybdenum and method for producing same |
10/01/1998 | CA2255621A1 Process for separating and purifying alkali metal salts of hydroxynaphthalenecarboxylic acids |
09/30/1998 | EP0866731A1 Method of producing selective-dehydrogenation catalysts, and catalysts produced in this way |
09/30/1998 | EP0707517B1 Process and apparatus for controlling reaction temperatures |
09/30/1998 | CN1039988C Selective hydrogenation of hydrocarbon |
09/29/1998 | CA2140737C Catalyst for use in the dehydrogenation and isomerization of paraffins and method for preparing the catalyst |
09/22/1998 | US5811630 PSA process with reaction for reversible reactions |
09/22/1998 | US5811624 Selective opening of five and six membered rings |
09/22/1998 | US5811623 Converting linear olefins to branched olefins and separating olefins from paraffins |
09/22/1998 | US5811622 Process for the production of dehydrogenated hydrocarbons |
09/22/1998 | US5811608 Process for oligomer production and saturation |
09/20/1998 | CA2232502A1 Polymerization inhibitor process |
09/16/1998 | EP0864359A1 Catalytic process and composition for the dehydrogenation of alkanes to alkenes |
09/16/1998 | EP0863861A1 Selective opening of five and six membered rings |
09/16/1998 | EP0863844A1 Zeolite ssz-44 |
09/16/1998 | EP0863800A1 Process for preparing a catalyst suitable for use in isomerising hydrocarbons, the catalyst thus obtained, and its use |
09/16/1998 | CN1192944A Process for preparing oxidate zeolite and application as catalyst thereof |
09/16/1998 | CN1039807C Process for reducing the degree of branching of branched olefins |
09/15/1998 | US5808256 Method of controlling a photoreaction with a laser beam |