| Patents for C07C 6 - Preparation of hydrocarbons from hydrocarbons containing a different number of carbon atoms by redistribution reactions (4,092) |
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| 12/17/1997 | CN1168128A Method for producing para-xylene by high-temp. crystallisation in at least one stage and partial crystal fusion |
| 12/16/1997 | US5698761 Catalyzed metathesis of alkenes and alkynes without scrupulous removal of air, oxygen and moisture from the reaction |
| 12/16/1997 | US5698760 Heating in presence of catalyst |
| 12/16/1997 | US5698756 Toluene alkylation with ethylene to produce para-ethyloluene |
| 12/11/1997 | WO1997046636A1 Shape selective zeolite catalyst and its use in aromatic compound conversion |
| 12/10/1997 | CN1167008A Catalyst using zeolite of modified needle zeolite structure type as main component and application thereof |
| 12/04/1997 | WO1997045387A1 Methylation of toluene to para-xylene |
| 12/04/1997 | WO1997045386A1 Process for producing aromatic compounds from aliphatic hydrocarbons |
| 12/04/1997 | WO1997045384A1 Aromatic conversion processes and zeolite catalyst useful therein |
| 12/04/1997 | WO1997045198A1 Zeolite catalyst and its use in hydrocarbon conversion |
| 12/04/1997 | WO1997045196A1 Hydrocarbon conversion catalyst and its use |
| 12/04/1997 | CA2256509A1 Aromatic conversion processes and zeolite catalyst useful therein |
| 12/04/1997 | CA2255873A1 Methylation of toluene to para-xylene |
| 12/04/1997 | CA2254893A1 Process for producing aromatic compounds from aliphatic hydrocarbons |
| 12/03/1997 | EP0763003A4 Crystallization of paraxylene from high purity paraxylene feeds |
| 12/02/1997 | US5693215 Catalytic dewaxing of hydrocarbons using crystalline zeolite containing oxides of silicon and/or germanium and boron in controlled ratios |
| 11/26/1997 | EP0808299A1 Heavy aromatics processing |
| 11/25/1997 | US5690809 In situ mitigation of coke buildup in porous catalysts by pretreatment of hydrocarbon feed to reduce peroxides and oxygen impurities |
| 11/25/1997 | CA2024903C Enhanced production of ethylene from higher hydrocarbons |
| 11/18/1997 | US5689027 Catalytic isomerization of xylene |
| 11/18/1997 | US5689025 Ethylbenzene production process with ex situ selectivated zeolite catalyst |
| 11/12/1997 | CN1164524A Process for dismutation and/or transalkylation of alkylaromatic hydrocarbons in presence of two zeolitic catalysts |
| 11/12/1997 | CN1164440A Use of composite catalyst for dismutation and/or transalkylation of alkylaromatic hydrocarbons |
| 11/11/1997 | US5685973 Hydrocarbon conversion processes using zeolite SSZ-42 |
| 11/06/1997 | WO1997040934A1 A ruthenium-based catalyst system for olefin metathesis |
| 11/05/1997 | EP0804394A1 Method for producing para-xylene by high-temperature crystallisation in at least one stage and partial crystal fusion |
| 11/05/1997 | EP0804393A1 Shape selective hydrocarbon conversion |
| 10/23/1997 | WO1997039084A1 In situ mitigation of coke build-up in porous catalysts by pretreatment of hydrocarbon feed to reduce peroxides and oxygen impurities |
| 10/23/1997 | WO1997038956A1 Process for the manufacture of surfactants containing branch chain alkyl groups |
| 10/15/1997 | EP0800499A1 Paraxylene separation process comprising at least two high temperature crystallization stages |
| 10/15/1997 | EP0800497A1 Continuous process for preparing ethylbenzene using liquid phase alkylation and vapor phase transalkylation |
| 10/08/1997 | EP0799090A1 Aluminosilicate carrier for metathesis catalysts |
| 10/07/1997 | US5675051 Contacting olefin with catalyst comprising tungsten or molybdenum compound partially dissolved in ionic nonaqueous mixture of aluminum halide, quaternary ammonium halide and/or quaternary phosphonium halide, organoaluminum compound |
| 10/07/1997 | US5675047 Method of preparation of ex situ selectivated zeolite catalysts for aromatic alkylation applications |
| 09/30/1997 | US5672803 Reacting non-conjugated diolefin with monoolefins in the presence of metathesis catalyst |
| 09/30/1997 | US5672802 Process for the preparation of alpha olefins |
| 09/25/1997 | WO1997034854A1 Process for the preparation of alpha olefins |
| 09/23/1997 | US5670704 Transmethylation of naphthalene or 2-methylnaphthalene using lewis acid catalyst more acidic than ferric chloride |
| 09/18/1997 | WO1997033692A1 Crystalline metallophosphates |
| 09/10/1997 | EP0793634A2 Hydrocarbon conversion process using a zeolite bound zeolite catalyst |
| 08/19/1997 | US5659099 Activated zeolite beta and its use for hydrocarbon conversion |
| 08/19/1997 | US5659098 High conversion touluene disproportionation with ex situ selectivated zeolite catalysts |
| 08/13/1997 | EP0789009A1 Process for dismutation and/or transalkylation of alkylaromatic hydrocarbons in presence of two zeolitic catalysts |
| 08/13/1997 | EP0789008A1 Process for the dismutation and/or transalkylation of alkylaromatic hydrocarbons using a catalyst based on a mazzite zeolite comprising at least one metal of the groups IIa, IVB, IIB or IVA |
| 08/13/1997 | EP0788837A1 Use for the dismutation and/or transalkylation of alkylaromatic hydrocarbons of a composite catalyst |
| 08/13/1997 | EP0788836A1 Catalyst containing a zeolite of a mazzite structural type and the use thereof for the dismutation and/or transalkylation of alkylaromatic hydrocarbons |
| 08/13/1997 | EP0788835A1 Catalyst containing a zeolite of a mazzite structural type and the use thereof for the dismutation and/or transalkylation of alkylaromatic hydrocarbons |
| 08/12/1997 | US5656149 Hydrocarbon conversion processes using zeolite SSZ-41 |
| 08/06/1997 | EP0457853B1 A process for the catalytic conversion of a c9+ aromatics feed |
| 08/05/1997 | US5653956 Pore size catalyst |
| 07/23/1997 | EP0703888B1 Process for reducing the degree of branching of branched olefins |
| 07/22/1997 | US5650547 Catalyst for the alkylation of aromatic compounds and process which makes use of said catalyst |
| 07/03/1997 | WO1997023435A1 Shape-selective hydrocarbon conversion process |
| 06/24/1997 | US5641393 High-silica zeolite SSZ-37 and methods of making and using same |
| 06/18/1997 | CN1152263A Zeolite SSZ-41 |
| 05/27/1997 | US5633417 Disproportionation |
| 05/21/1997 | EP0610468B1 Method of making molecular sieves |
| 05/02/1997 | EP0769984A1 Zeolite ssz-41 |
| 04/29/1997 | US5625104 Alkali metal ion exchanged selectivated zeolite catalyst |
| 04/29/1997 | US5625103 Continuous toluene disproportionation process |
| 04/23/1997 | EP0769323A1 Rhenium and aluminium supported catalysts, their preparation and use for the metathesis of olefins |
| 04/16/1997 | EP0767768A1 Haloalkylation process |
| 04/16/1997 | CN1147422A Zeolite catalysts and various processes carried out in pressure of said zeolite catalysts |
| 03/26/1997 | CN1034325C Zeolites |
| 03/25/1997 | US5614079 Catalytic dewaxing over silica bound molecular sieve |
| 03/19/1997 | EP0763003A1 Crystallization of paraxylene from high purity paraxylene feeds |
| 03/19/1997 | EP0763001A1 Selective production of para-dialkyl substituted benzenes |
| 03/19/1997 | CN1145354A Process and appts. for C4 and C5 olefine hydrocarbon fraction conversion into ether and propene |
| 03/18/1997 | US5612274 Group viii metal zeolite with ammonium hexafluorosilicate catalyst |
| 03/13/1997 | WO1997009290A1 Process for selectively opening naphthenic rings |
| 03/13/1997 | WO1997009289A1 Selective opening of five and six membered rings |
| 03/11/1997 | US5610112 Method for modifying a catalyst |
| 03/04/1997 | US5607888 Regioselective methylation of toluene to para-xylene |
| 02/20/1997 | WO1997006103A1 High-silica zeolite ssz-37 and methods of making and using same |
| 02/19/1997 | EP0758267A1 Heterogeneous metathesis catalyst |
| 02/18/1997 | US5603821 Low-aluminum boron beta zeolite |
| 02/05/1997 | EP0746529A4 Zeolite ssz-42 |
| 02/04/1997 | US5600050 Zeolite catalyst for the liquid phase alkylation and transalkylation of benzene |
| 02/04/1997 | US5600048 Continuous process for preparing ethylbenzene using liquid phase alkylation and vapor phase transalkylation |
| 01/22/1997 | EP0754169A1 Single temperature stage crystalization to recover paraxylene |
| 01/22/1997 | CN1140749A Process and apparatus for converting C4 olefine fraction to polyisobutylene and propene |
| 01/22/1997 | CN1033850C Nu-86 Zeolites |
| 01/21/1997 | US5596115 Rhenium endcapped alumoxanes, metathesis of olefins |
| 01/14/1997 | CA2004509C Liquid phase alkylation or transalkylation process using zeolite beta |
| 01/08/1997 | CN1139658A Transalkylation of polyalkylaromatic hydrocarbons |
| 01/07/1997 | US5591421 Zeolite SSZ-41 |
| 12/27/1996 | EP0749406A1 Process for the preparation of optically active cycloolefins |
| 12/11/1996 | EP0746529A1 Zeolite ssz-42 |
| 12/10/1996 | EP0754169A4 Single temperature stage crystalization to recover paraxylene |
| 11/13/1996 | EP0742234A1 Process and installation for the conversion of the olefinic C4-cut into polyisobutene and propylene |
| 11/13/1996 | EP0742195A1 Process and installation for the conversion of C4 and C5 olefinic fractions into ethers and propylene |
| 11/13/1996 | EP0741682A1 Ethylene conversion process |
| 11/12/1996 | US5574199 Para-selective aromatization process with ex situ selectivated zeolite catalyst |
| 11/05/1996 | US5571768 Zeolite functionalized with organosiliceous groups |
| 10/30/1996 | CN1134317A Zeolite catalyst for synthesizing cumine and method for preparing cumin by using said catalyst |
| 10/24/1996 | WO1996033148A1 In situ mitigation of coke buildup in porous catalysts with supercritical reaction media |
| 10/16/1996 | EP0737177A1 Method for making trans non-conjugated diolefins |
| 10/09/1996 | EP0736507A1 Process for the alkylation and transalkylation of aromatic compounds |
| 10/08/1996 | US5563311 Process for preparing short chain alkyl aromatic compounds |
| 09/25/1996 | EP0733608A1 Transalkylation of polyalkylaromatic hydrocarbons |