Patents
Patents for C07C 6 - Preparation of hydrocarbons from hydrocarbons containing a different number of carbon atoms by redistribution reactions (4,092)
07/1993
07/28/1993EP0552325A1 Novel naphthalene compound and method of obtaining it.
07/22/1993WO1993014048A1 Olefin conversion process
07/21/1993CN1021639C Catalyst systems for olefin disproportionation and process using such system
07/14/1993CN1074147A Activated zeolite beta catalyst and isomerization process therefor
07/07/1993EP0550120A1 Activated zeolite beta catalyst and isomerization process therefor
07/07/1993EP0487714A4 Selective ethylation of naphthalene compounds
07/06/1993US5225179 Method of making molecular sieves
07/04/1993CA2058735A1 Activated zeolite beta catalyst and isomerization process therefor
06/1993
06/30/1993EP0548296A1 A method of preparing a pillared layered oxide material
06/15/1993US5220089 Olefin upgrading by selective catalysis
06/08/1993US5218131 Halogen-free organoaluminum compounds as activators
06/01/1993US5215648 Hydrocarbon conversion processes using SSZ-31
05/1993
05/11/1993US5210365 Olefin disproportionation catalyst and process
05/11/1993US5210356 Toluene disproportionation employing modified omega zeolite catalyst
05/11/1993US5210355 Selective production of 2,6-methylethylnaphthalene
05/11/1993US5210353 Aromatic transformation process
05/11/1993US5210347 Process for the production of high cetane value clean fuels
05/04/1993US5208197 Hydrocracking catalysts for hydrocarbons
04/1993
04/28/1993EP0538750A1 Catalyst composition for disproportionation of olefins and process for disproportionation of olefins using the same
04/28/1993EP0538518A1 An improved process for the production of cumene
04/21/1993EP0538229A2 A start-up process for improved selectivity in toluene disproportionation
04/21/1993EP0537389A1 An improved process for the production of cumene
04/21/1993EP0537335A1 Synthesis of molybdenum and tungsten complexes
04/18/1993CA2080770A1 Catalyst composition for disproportionation of olefins and process for disproportionation of olefins using the same
04/15/1993WO1993007107A1 Olefin disproportionation
04/13/1993US5202516 Process of recovering monoalkylbenzene and pure 1,3,5-trialkylbenzene from a mixture of dialkyl- and trialkylbenzenes
04/01/1993WO1993006069A1 Process for the production of high cetane value clean fuels
03/1993
03/24/1993EP0532646A1 Process for catalytic conversion of olefins.
03/24/1993EP0532548A1 Transalkylation in the presence of a catalyst slurry.
03/10/1993EP0530299A1 Hydrocracking catalyst and process.
03/04/1993WO1993004023A1 Novel naphthalene compound and method of obtaining it
03/02/1993US5191144 Disproportionation
02/1993
02/17/1993CN1068977A Hydrated alkylation catalyst and process for its use
02/03/1993EP0526101A1 Metathesis catalyst and its preparation and use
02/02/1993US5183796 Catalyst for metathetic reactions of hydrocarbons and method for forming the catalyst
02/02/1993US5183791 Catalysts for the metathesis of olefins and functionalized olefins
01/1993
01/27/1993EP0524522A1 Catalyst for metathetic reactions of olefins
01/21/1993WO1993000992A1 Hydrated alkylation catalyst and processes for its use
01/19/1993US5180863 Conversion of alpha-olefin dimer to liquid lubricant basestock
01/13/1993EP0522067A1 Use of organic derivatives of rhenium oxides as catalysts for ethenolytic metathesis of olefinic compounds and process for ethenolytic metathesis of olefinic compounds using these catalysts.
01/12/1993US5178748 Alkylation or dealkylation catalysts for aromatic hydrocarbons
01/07/1993WO1993000317A1 Alkylation of aromatic compounds
01/07/1993WO1993000165A1 Olefin oligomerization process
01/07/1993EP0521554A2 Process for alkylation of aromatic compounds using a catalyst
01/07/1993CA2111101A1 Alkylation of aromatic compounds
01/05/1993US5177291 Metathesis process for olefines and a catalyst to be applied therein
01/05/1993US5177286 Selective production of a p-alkyltoluene or 4,4'-alkylmethylbiphenyl
01/05/1993US5177285 Process for wet aromatic alkylation and dry aromatic transalkylation
01/05/1993US5177280 Process for producing alkylbenzenes using a catalyst based on a dealuminized y zeolite and a catalyst based on a dealuminized mordenite
01/02/1993CA2072799A1 Catalyst for the alkylation of aromatic compounds and process which makes use of said catalyst
12/1992
12/29/1992US5175135 Alkylation of aromatic compounds to alkylates enriched in the linear substituted isomers
12/22/1992US5173461 Toluene disproportionation catalyst
12/15/1992US5171917 Selective production of a p-alkylethylbenzene or 4,4'-alkylethylbiphenyl
12/09/1992EP0483222A4 Zeolite (b)ssz-24
11/1992
11/25/1992EP0465642A4 New zeolite ssz-31
11/25/1992EP0374206A4 New zeolite ssz-26
11/24/1992US5166419 Method for preparing α-(4-isobutylphenyl) propionic acid or its precursor
11/24/1992US5166111 Low-aluminum boron beta zeolite
11/12/1992DE4115263A1 Improved di:isopropylbenzene(s) prodn. - by disproportionation of cumene in presence of zeolite catalyst modified by pptn. of silica from alkyl orthosilicate vapour
11/11/1992CN1019007B Manufacture of alkylbenzenes
11/10/1992US5162598 Conversion of propane and butane
11/10/1992US5162597 Ammonium or Alkali Metal Tungstates
11/04/1992EP0511207A1 A process for the catalytic disproportionation of methylnaphthalenes.
11/03/1992US5160497 Phenol production process
11/03/1992US5160033 Zeolite
10/1992
10/31/1992WO1992019631A1 Synthesis of molybdenum and tungsten complexes
10/31/1992CA2086119A1 Synthesis of molybdenum and tungsten complexes
10/27/1992US5159127 Process for converting paraffins to alpha olefins
10/27/1992CA1309422C Catalytic conversion of c _aliphatics to higher hydrocarbons
10/21/1992EP0509034A1 Homogeneous rhenium catalysts for metathesis of olefins
10/05/1992EP0592392A4 Low-aluminum boron beta zeolite.
09/1992
09/29/1992CA1308121C Compositions possessing pheromone-like activity
09/10/1992DE4107056A1 Catalyst contg. methyl rhenium tri:oxide and aluminosilicate - has limited silica content for metathesis of olefin(s) and olefin derivs.
09/08/1992US5146033 Homogeneous rhenium catalysts for metathesis of olefins
09/03/1992EP0511207A4 A process for the catalytic disproportionation of methylnaphthalenes.
09/01/1992US5143885 Catalysts for the metathesis of olefins and functionalized olefins
08/1992
08/25/1992US5142073 Synthesis of molybdenum and tungsten complexes
08/11/1992CA1306238C Process for the preparation of a catalyst containing rhenium, catalyst thus obtained and its use for the production of olefine by metathesis
07/1992
07/28/1992US5134241 Multistage olefin upgrading process using synthetic mesoporous crystalline material
07/23/1992WO1992011934A1 Layered oxide materials and swollen and pillared forms thereof
07/15/1992EP0494315A1 Process for producing 2-alkyl-6-ethyl-naphthalene
07/12/1992WO1992011935A1 A method of preparing a pillared layered oxide material
07/12/1992CA2098395A1 Method of preparing a pillared layered oxide material
06/1992
06/11/1992WO1992009366A1 Gasoline hydrocracking catalyst and process
06/10/1992EP0489585A1 A metathesis process for olefines and a catalyst to be applied therein
06/09/1992US5120896 Concurrent isomerization and disproportionation of olefins
06/09/1992US5120894 Isomerization of 1- and 2-butene with catalyst, disproportionation with ethylene and catalyst
06/09/1992CA1303014C Advanced catalytic system used for olefin metathesis, with prolonged service and shelf life
06/03/1992EP0487714A1 Selective ethylation of naphthalene compounds
06/03/1992EP0457853A4 A process for the catalytic conversion of a c 9?+ aromatics feed
05/1992
05/20/1992EP0485683A1 Aromatic conversion processes and catalysts useful therein
05/19/1992US5114899 Olefin disproportionation catalyst and process
05/06/1992EP0483222A1 Zeolite (b)ssz-24
04/1992
04/28/1992US5108579 Nu-86; of silicon and/or germanium and aluminu, iron, gallium, boron, titanium, vanadium zirconium, molybdenum, arsenic, antimonty, chromium and/or manganese oxides
04/28/1992CA1299587C Method for producing m-benzyltoluene
04/21/1992US5106801 Hydrocracking catalysts, adsorbants
04/15/1992EP0480528A1 Process for the preparation of polyvinyl compounds
04/10/1992CA2053009A1 Process for the preparation of polyvinyl compounds
04/08/1992EP0183725B1 Substituted aluminosilicate compositions and process for preparing same
03/1992
03/31/1992US5100853 Molded aluminosilicate catalyst and method for its preparation
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