Patents
Patents for C07C 6 - Preparation of hydrocarbons from hydrocarbons containing a different number of carbon atoms by redistribution reactions (4,092)
03/1995
03/07/1995US5396014 Process for the preparation of 4,4-dimethyl-2-pentene
02/1995
02/28/1995US5393718 Catalyst heated in air or inert atmosphere to result in low concentration of strong acid species and high concentration of weak acid species
02/28/1995US5393407 Contacting hydrocarbon feed with crystalline borosilicate zeolite having specified X-ray diffraction lines and formed using diquaternary ammonium ion template
02/22/1995EP0639549A1 Process for the metathesis of olefins using an improved rhenium catalyst
02/21/1995CA2130492A1 Metathesis process for olefins using an enhanced rhenium catalyst
02/07/1995US5387732 Start-up process for improved selectivity in toluene disproportionation
02/01/1995EP0511207B1 A process for the catalytic disproportionation of methylnaphthalenes
01/1995
01/31/1995US5385718 Zeolites
01/24/1995CA1334103C Method for preparing –-(4-isobutylphenyl)propionic acid or its precursor
01/19/1995WO1995001948A1 Alkylaromatic disproportionation
01/18/1995EP0605597A4 Process for the production of high cetane value clean fuels.
01/17/1995US5382737 Aminosilane, polysiloxane treated zeolite catalyst, p-xylene
01/12/1995WO1995001318A1 Catalyst with an inert binder for the production of ethylbenzene
01/11/1995EP0632796A1 Toluene disproportionation process
01/11/1995CN1097187A Process for the manufacture of ethylbenzene
01/04/1995EP0610468A4 Method of making molecular sieves.
12/1994
12/28/1994EP0630290A1 Shape selective conversion catalyst
12/22/1994WO1994029246A1 Process for reducing the degree of branching of branched olefins
12/21/1994CN1027048C Catalytic reactions using zeolites
12/20/1994US5374410 Chemical reduction using ammonia, hydrogen gas or sulfur dioxide to form nontoxic nitrogen in presence of zeolite as catalyst
12/14/1994EP0437517B1 Process for selective diisopropylation of naphthyl compounds using shape selective acidic crystalline molecular sieve catalysts
12/13/1994US5372982 Tungsten oxide catalyst on silica gel or cogel of silica gel or silica gel and magnesium oxide support
12/08/1994WO1994027934A1 Process for modifying the shape selectivity of a zeolite catalyst and use of the mofified catalyst
12/06/1994US5371312 Shape selective hydrocarbon conversions over modified catalyst
11/1994
11/30/1994EP0625928A1 Co-ordination catalyst system
11/30/1994CN1095703A Process for the conversion of an olefin or a mixture of olefins
11/22/1994US5367099 Selective toluene disproportionation process (STDP) with ex situ selectivated zeolite catalyst
11/15/1994US5365004 Selective toluene disproportionation process (STDP) with ex situ selectivated zeolite catalysts
11/15/1994US5365003 Zeolite modified with organosilicon compound, disproportionation of toluene
11/07/1994EP0632796A4 Toluene disproportionation process.
10/1994
10/27/1994WO1994015896A3 Hydrodealkylation processes
10/25/1994US5359023 Cyclohexanenorbornane epoxy resin with curing agent
10/13/1994WO1994022791A1 Catalyst and process for shape selective hydrocarbon conversion
10/12/1994EP0559646B1 Gasoline hydrocracking catalyst and process
10/11/1994CA1332300C Reciprocating dental tool
10/04/1994US5352812 Metathesis of acyclic olefins using an iridium/silver catalyst composition
09/1994
09/27/1994US5350501 A beta zeolite and a zeolite type Y for refining hydrocarbons
09/20/1994US5349114 Shape selective hydrocarbon conversions over modified catalyst
09/20/1994US5349113 Organosilicon compound
09/08/1994DE4306569A1 Coordination catalyst systems
09/06/1994US5345021 Alkylation and dealkylation catalysts for aromatic hydrocarbon compounds
08/1994
08/30/1994US5342985 Metathesis of olefins using nontoxic, stable organic rhenium oxide catalysts on oxide carriers
08/17/1994EP0610468A1 Method of making molecular sieves.
08/10/1994EP0532548B1 Transalkylation in the presence of a catalyst slurry
08/09/1994US5336824 Mordenite catalysts in toluene synthesis
08/09/1994CA1331376C Catalyst systems for olefin disproportionation and process using such systems
07/1994
07/21/1994WO1994015896A2 Hydrodealkylation processes
07/13/1994EP0605597A1 Process for the production of high cetane value clean fuels
07/13/1994EP0413717B1 Alkylation of benzene in a moving bed
07/12/1994US5329059 Alkylaromatic disproportionation
07/06/1994EP0604640A1 New zeolite ssz-37
07/05/1994CA1330566C Organic derivatives of rhenium oxides and their preparation and use for the metathesis of olefins
06/1994
06/28/1994US5324877 Reduction of water concentration; catalyst stability
06/23/1994WO1994013603A1 Production of ethylbenzene
06/14/1994US5321183 Partial conversion to toluene; highly selective methylation
06/14/1994US5321182 Process for preparing 2-alkyl-6-ethylnaphthalene
06/09/1994WO1994012278A1 Co-ordination catalyst system
06/09/1994DE4240294A1 Use of cyclic organic cpds. of aluminium, gallium or indium - as components of coordination catalysts for polymerisation or metathesis of alkene(s) and alkyne(s)
06/08/1994EP0444056B1 Process for selective manufacture of 2,6-dialkylnaphthalenes
05/1994
05/31/1994US5316661 Processes for converting feedstock organic compounds
05/04/1994EP0594708A1 Hydrated alkylation catalyst and processes for its use
04/1994
04/28/1994WO1994008922A1 Process for the conversion of an olefin or a mixture of olefins
04/28/1994CA2147150A1 Process for the conversion of an olefin or a mixture of olefins
04/20/1994EP0592392A1 Low-aluminum boron beta zeolite
04/19/1994US5304692 Catalyst composition for disproportionation of olefins and process for disproportionation of olefins using the same
04/12/1994US5302769 Contacting the polycyclic aromatic with an alkyl-substituted single ring aromatic
04/06/1994EP0589876A1 Alkylation of aromatic compounds.
04/05/1994US5300718 Etherification, deoxygenation, catalytic isomerization and disproportionation and solvent extraction
03/1994
03/22/1994US5296437 Polymerization catalysts
03/17/1994WO1994005598A1 Method of making molecular sieves
03/08/1994CA1327611C Process for selective diisopropylation of naphthyl compounds using shape selective acidic crystalline molecular sieve catalysts
02/1994
02/22/1994CA1327213C Production of non-conjugated diolefins
02/08/1994US5284929 Epoxy resins with cyclohexenenorbornene moieties
01/1994
01/26/1994EP0579776A1 Olefin oligomerization process
01/20/1994WO1994001365A1 Synthesis of zeolite films bonded to substrates, structures and uses thereof
01/06/1994WO1994000534A1 New zeolite ssz-37
01/04/1994US5275720 Atmosphere contains small amount of ammonia; zeolite Beta and active dealuminated zeolite Y catalysts
01/04/1994CA1325813C Toluene disproportionation
12/1993
12/28/1993CA1325642C Process for the preparation of cycloalkadienes
12/09/1993WO1993024214A1 Catalyst supports, supported catalysts methods of making the same and methods of using the same
11/1993
11/23/1993US5264635 Selective cracking and etherification of olefins
11/23/1993US5264606 Catalytic reaction of ethylene with norbornene
11/23/1993CA1324615C Zeolite ssz-26
11/02/1993US5258570 Activated zeolite beta and its use for hydrocarbon conversion
10/1993
10/27/1993EP0566680A1 Layered oxide materials and swollen and pillared forms thereof
10/19/1993US5254794 Isomerization catalysts and preparation thereof
10/19/1993US5254786 Contacting with supported molybdenum or rhenium catalyst promoted with an organoborane compound
10/19/1993US5254514 Zeolite SSZ-37
10/14/1993WO1993020029A1 Method for manufacturing ethylbenzene
09/1993
09/28/1993US5248841 Disproportionation, alkylation
09/16/1993WO1993017987A1 Toluene disproportionation process
09/16/1993WO1993017788A1 Shape selective conversion catalyst
09/16/1993CA2129249A1 Toluene disproportionation process
09/07/1993US5243120 Molybdenum, tungsten, rhenium catalysts for disproportination or isomerization on inorganic oxide support
09/07/1993US5243117 Catalyst and process for the selective production of para-dialkyl substituted benzenes
08/1993
08/31/1993US5240889 Hydrated alkylation catalyst
08/17/1993CA1321404C Manufacture of alkylbenzenes
08/17/1993CA1321403C Alkylation of benzene in a moving bed
08/10/1993US5235115 Preparation of 2-alkoxy-6-ethylnaphthalenes
08/03/1993CA1320969C Selective production of 2,6-diethylnaphthalene
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