Patents for B01J 29 - Catalysts comprising molecular sieves (30,714)
11/1989
11/08/1989EP0341163A1 Process for the preparation of cyclohexanol
11/08/1989EP0341113A1 Process for the manufacture of halophenols
11/08/1989EP0341023A2 Method of catalytic cracking, isomerizing or reforming hydrocarbons
11/08/1989EP0341015A2 Improved process for preparing a ketimine
11/08/1989EP0340827A1 Process for the preparation of cyclohexanol and/or cyclohexanone
11/08/1989EP0340702A1 Process for preparing hydroxybenzaldehydes
11/08/1989EP0234974B1 Mordenite-containing catalyst, its preparation and its use in the isomerisation of fractions rich in normal paraffins
11/08/1989CN1036950A Catalyzing compounding acetic isoborneol ester from natural silky tustre zeolite
11/08/1989CN1005682B Method for producing high-strength high surface area catalyst supports
11/08/1989CN1005681B Preparation of monolithic catalyst support structures having an integrated high surface area phase
11/07/1989US4879425 Tungsten oxide, pillared clay
11/07/1989US4879405 Zeolite and phosphate
11/07/1989US4879265 Group 6b metal component, refractory support, roasting
11/07/1989US4879019 Hydrocarbon conversion process for selectively making middle distillates
11/07/1989CA1262713A1 Crystalline aluminosilicate compositions, the preparation thereof and their use in the conversion of synthesis gas to low molecular weight hydrocarbons
11/02/1989WO1989010342A1 Alkylation of benzene in a moving bed
11/02/1989WO1989010190A1 Catalysts for olefin and paraffin conversion
11/02/1989EP0340061A1 Superacidic catalysts for low temperature conversion of aqueous ethanol to ethylene
11/02/1989EP0339026A1 Process for the preparation of a modified zeolite y
10/1989
10/31/1989US4877762 Catalyst for simultaneous hydrotreating and hydrodewaxing of hydrocarbons
10/31/1989US4877593 Synthesis of crystalline aluminophosphate composition
10/31/1989US4877581 Catalyst for dewaxing hydrocarbon feedstock
10/31/1989US4877514 Carbo-metallic oil conversion process and catalysts
10/25/1989EP0338734A2 Reductive alkylation process
10/25/1989EP0338427A2 Process for the preparation of esters olefinic unsaturated carboxylic acids with a terminal ester group
10/25/1989EP0338292A1 A Method for the Preparation of Diisopropyluaphthalenes
10/25/1989EP0280724A4 Processing of activated heavy hydrocarbon feeds.
10/24/1989US4876412 Catalysis of methanol to hydrocarbons; calcined hydrate
10/24/1989US4876408 Alkylation process using a catalyst having an increased selectivity for monoalkylation
10/24/1989US4876228 Zeolite modifications
10/19/1989WO1989009810A1 Olefins etherification and conversion to liquid fuels with paraffins dehydrogenation
10/19/1989WO1989009759A1 Extraction of crude methanol and conversion of raffinate
10/19/1989WO1989009749A1 Synthesis of a crystalline molecular sieve
10/19/1989WO1989009748A1 Synthesis of a crystalline molecular sieve
10/19/1989WO1989009642A1 Matrix membrane
10/19/1989WO1989009572A1 Reciprocating dental tool
10/18/1989EP0337942A1 Liquid substituted 2H-benzotriazole mixtures
10/18/1989EP0337835A1 Zeolites based on silica and germanium oxide and process for their synthesis
10/18/1989EP0337186A1 Preparation of promoted silica catalysts
10/18/1989EP0166764B1 Hydrophobic, crystalline, microporous silaceous materials of regular geometry
10/17/1989US4874896 Process for the production of alkylamines
10/17/1989US4874733 Catalyst support of a steam-treated, acid-extracted lz-210 molecular sieve; motor fuels
10/17/1989US4874732 Cobalt Fischer-Tropsch catalysts having improved selectivity
10/17/1989US4874730 Treatment with metal salt solution, calcination
10/17/1989US4874729 Process for the preparation of modified zeolites
10/17/1989US4874590 Using molecular sieves
10/17/1989US4874504 pH control by bulky organic bases during noble-metal exchange of zeolite catalysts
10/17/1989CA1262364A1 Method and catalyst for converting propane to propylene
10/17/1989CA1262363A1 Aromatization reactions with zeolites
10/11/1989CN1036197A Liquid-phase process for oxyiodination of naphthalene
10/10/1989US4873385 Single zone oligomerization of lower olefins to distillate under low severity in a fluid bed with tailored activity
10/10/1989US4873325 Catalytic conversion of oximes with non-zeolitic molecular sieves; sapo-11 and sapo-41
10/10/1989US4873211 Zeolite type y embedded in aluminum phosphate matrix
10/10/1989US4873067 Zeolite ZSM-57
10/10/1989US4872968 Catalytic dewaxing process using binder-free catalyst
10/10/1989US4872967 Reduced coking, longer catalyst life
10/05/1989WO1989009185A1 New zeolite ssz-26
10/04/1989EP0335540A1 Process for reforming a dimethylbutanefree hydrocarbon fraction
10/04/1989CN1036031A Hydrocraking catalyst using non-zeolite molecular sieve
10/03/1989US4871858 Method of producing formamide compounds
10/03/1989US4871702 Ammonium activation of zeolites in the presence of gaseous ammonia
10/03/1989US4871701 Hydrotreatment of silicondioxide with water amine and/or tetraalkylammonium compound
10/03/1989US4871445 Niobium catalyst for high octane gasoline
10/03/1989CA1262148A1 Process for preparing halogenated benzene derivatives
10/03/1989CA1262120A1 Massive bodies of maximum aluminum x-type zeolite
09/1989
09/28/1989DE3808740A1 Process for preparing a catalyst for the hydroconversion of hydrocarbons
09/27/1989EP0334562A1 Process for the dispersion of group VIII metals in large pore zeolite catalysts
09/27/1989EP0334561A1 Process for reforming a hydrocarbon fraction with a limited C9 + content
09/27/1989EP0334428A2 Process for preparing liquid hydrocarbons
09/27/1989EP0334097A2 Process for the preparation of 4,4'-Dihalogeno-bisphenyls
09/26/1989US4870223 Catalytic process for the conversion of hydrocarbons
09/26/1989US4870222 Alkylation/transalkylation process
09/26/1989US4870038 Olefin oligomerization with surface modified zeolite catalyst
09/26/1989US4869806 Production of high viscosity index lubricating oil stock
09/26/1989US4869805 Hydrocarbon conversion
09/26/1989US4869803 Reducing pore size of zeolite catalyst
09/26/1989CA1261877A1 Process for producing 2-hydroxyphenyl lower alkyl ketones
09/26/1989CA1261876A1 Process for producing 2-hydroxyphenyl lower alkyl ketones
09/26/1989CA1261810A1 Method for reactivation of zeolite dewaxing catalysts
09/26/1989CA1261809A1 Synthetic crystalline zeolite its preparation and its uses
09/26/1989CA1261313A1 ZEOLITE .beta. PREPARATION
09/26/1989CA1260920A1 Crystalline magnesia-silica composites and process for producing same
09/26/1989CA1260910A1 Modified 8-ring zeolites as catalysts for conversion of methanol and ammonia to dimethylamine
09/26/1989CA1260019A1 Process for the preparation of oxygen-containing organic compounds and paraffinic hydrocarbons
09/26/1989CA1259978A1 Zeolite and a method of its synthesis
09/26/1989CA1259774A1 Metallophosphoaluminates and their synthesis
09/21/1989WO1989008631A1 Liquid-phase process for the oxyiodination of naphthalene
09/21/1989WO1989008608A1 Synthetic crystalline molecular sieve and its synthesis
09/21/1989WO1989008607A1 A synthetic crystalline aluminophosphate composition and a method of its synthesis
09/20/1989EP0333527A1 Process for the preparation of dithiols
09/20/1989EP0333436A1 Liquid-phase process for the oxyiodination of naphthalene
09/20/1989EP0333283A2 Crystalline silicon-rich (metallo) silicates of the sodalite type and process for preparing such (metallo)silicates
09/20/1989EP0333078A1 Method for one-step synthesis of methyl t-butyl ether
09/19/1989US4868146 Acid free shell of fluoride containing silica, core of mteallosilicate, oligomerization
09/19/1989US4868145 Dehydrogenation and dehydrocyclization catalyst
09/19/1989US4867954 Zeolite or molecular sieve catalyst
09/19/1989US4867950 Once through using flue gas recycle
09/19/1989US4867861 Pore size, molecular sieve and silicalite
09/19/1989EP0316426A4 Selective gas-phase isomerization of dimethylnaphthalene: 2,6-dmn triad.
09/19/1989CA1259599A1 Crystalline zeolite composition (ecr-5) having a cancrinite-like structure and process for its preparation