| Patents for B01J 21 - Catalysts comprising the elements, oxides or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium or hafnium (28,523) |
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| 10/28/1992 | EP0510772A1 Process for the preparation of a catalyst or catalyst precursor |
| 10/28/1992 | EP0510771A1 Process for the preparation of an extruded silica-based catalyst of catalyst precursor |
| 10/28/1992 | EP0510770A2 Process for the preparation of hydrocarbons |
| 10/28/1992 | EP0510189A1 Conversion of formaldehyde and nitrogen to a gaseous product and use of gaseous product in reduction of nitrogen oxide in effluent gases |
| 10/28/1992 | EP0510011A1 Use of colloidal silica sol as an adjuvant for catalysts |
| 10/27/1992 | US5159122 Using acid treated catalyst |
| 10/25/1992 | WO1992019376A1 Demetallization of hydrocarbon conversion catalysts |
| 10/25/1992 | CA2108911A1 Demetallization of hydrocarbon conversion catalysts |
| 10/24/1992 | CA2066521A1 Process for the preparation of hydrocarbons |
| 10/21/1992 | EP0179869B1 Supported catalysts and their use for converting methane and for dehydrogenating hydrocarbons |
| 10/20/1992 | US5157394 Data acquisition system with multiple simultaneous sample rates obtained from a single analog-to-digital converter |
| 10/20/1992 | US5157197 Isoparaffin alkylation using a lewis acid promoted transition alumina catalyst |
| 10/20/1992 | US5157173 Process for 4-chlorobenzotrichloride |
| 10/20/1992 | US5157158 Continuous alkylation of an aromatic alcohol using a zeolite or clay alkylation catalyst |
| 10/20/1992 | CA1309111C Process for the preparation of decabromodiphenyl ether with improvedthermal stability |
| 10/20/1992 | CA1309100C Method for producing formamide compounds |
| 10/15/1992 | WO1992017268A1 Oxidation catalyst resistant to sulfation |
| 10/14/1992 | EP0508292A1 Traction drive fluid, process for producing the same and bicyclo octane compound |
| 10/14/1992 | EP0448585B1 Process for the production of a catalyst for the removal of oxides of nitrogen from exhaust gases |
| 10/13/1992 | US5155083 Glass fiber cloth acid-treated on surface to remove alumina and calcium oxide; coated with silica, binder, catalyst; roasting, molding |
| 10/13/1992 | US5155081 Platinum-on-graphite catalysts |
| 10/13/1992 | US5155076 Vacancy titanates intercalated with cationic hydroxy aluminum complexes |
| 10/13/1992 | US5155073 Demetallization of hydrocarbon conversion catalysts |
| 10/09/1992 | CA2065517A1 Traction drive fluid, process for producing the same and bicyclo octane compound |
| 10/07/1992 | EP0507019A1 Novel crystalline silicon enhanced aluminas |
| 10/06/1992 | US5153156 Spray drying slurry of magnesium aluminum synthetic clay, plasticizing with diatomaceous earth, shaping, drying, and calcining |
| 10/06/1992 | US5153153 Sintered ceramic materials based on aluminium titanate, a process for their production and their use |
| 10/06/1992 | CA1308235C Process for the production of spherical particles |
| 10/01/1992 | WO1992016487A1 Process for preparing an alkanone and/or alkanol |
| 09/30/1992 | EP0506428A1 Synthesis of methyl t-butyl ether using Group IV oxides treated with sulfates or sulfuric acid |
| 09/30/1992 | EP0506347A1 Production of dihydrocarbyl polysulfides |
| 09/30/1992 | EP0506206A1 A catalyst for hydrotreating hydrocarbons and methods of activating the same |
| 09/30/1992 | EP0505863A1 Catalyst for the production of hardened fatty acids and process for producing the same |
| 09/30/1992 | EP0305475B1 Method for preparing and use of a new midbarrel catalyst |
| 09/30/1992 | CA2048017A1 One step synthesis of methyl t-butyl ether from t-butanol plus methanol using group iv oxides treated with sulfates or sulfuric acid |
| 09/29/1992 | US5151263 Formation of carbon dioxide, hydrogen chloride and hydrogen fluoride from chlorofluoroalkanes and alumina-silica catalysts |
| 09/26/1992 | CA2062327A1 Production of dihydrocarbyl polysulfides |
| 09/24/1992 | DE4109057A1 Catalyst for hydrogenation of aromatics - contains molybdenum tri:oxide and tungsten tri-oxide on X=ray amorphous aluminium silicate support contg. nickel (alumino)silicate |
| 09/23/1992 | EP0505213A1 Interlayered clay-based materials |
| 09/23/1992 | EP0504980A1 Process for the selective catalytic decomposition of alkyl ethers and alcohols in a feedstock originating from the synthesis of methyl tert-amyl ether |
| 09/23/1992 | EP0504504A1 Production of alkyl aromatic compounds with a solid catalyst |
| 09/23/1992 | CA2063307A1 Process for the selective catalytic decomposition of alkyl ethers and alcohols in a feedstock originating from the synthesis of methyl tert-amyl ether |
| 09/22/1992 | US5149888 Hydroxylation of phenols/phenol ethers |
| 09/22/1992 | US5149881 One step from hydrogen and acetone, metal oxide or hydroxide treated with organosilicon compound |
| 09/22/1992 | US5149862 Preparation of polytetramethylene ether glycol using an acidic zirconia catalyst |
| 09/22/1992 | US5149513 Multilayer Structure |
| 09/22/1992 | US5149464 Selective oxygenation of methane to carbon monoxide and hydrogen |
| 09/19/1992 | CA2061663A1 Catalytic cracking catalyst additive |
| 09/16/1992 | EP0503713A1 Microspheroidal particles and process for obtaining them |
| 09/16/1992 | EP0503229A1 Method for production of catalyst for hydration of olefins to alcohols |
| 09/16/1992 | EP0503091A1 Process for producing diester of carbonic acid |
| 09/16/1992 | CN1064420A Catalyst structure having integral heat exchange |
| 09/15/1992 | US5147837 Titania containing dehydrogenation catalysts |
| 09/15/1992 | US5147836 Molecular sieve dispersed in an inorganic oxide matrix and silica modified bayerite and/or eta alumina |
| 09/15/1992 | CA1307541C Preparation of anilines |
| 09/10/1992 | DE4107056A1 Catalyst contg. methyl rhenium tri:oxide and aluminosilicate - has limited silica content for metathesis of olefin(s) and olefin derivs. |
| 09/09/1992 | EP0502301A1 Composition and method of making high porosity, high strength compositions |
| 09/09/1992 | CN1064302A Two step process for sweetening sour hydrocarbon fraction |
| 09/08/1992 | US5146030 Synthetic lubricants |
| 09/08/1992 | US5146026 To produce biodegradable detergents |
| 09/08/1992 | US5146023 Process for oligomerizing olefins to prepare synthetic lubricant base stocks having improved properties |
| 09/08/1992 | US5146000 Reaction of mercaptans with sulfur using alumina catalyst |
| 09/08/1992 | US5145826 Support, group 8 metal |
| 09/08/1992 | US5145825 Oxidation catalyst resistant to sulfation |
| 09/08/1992 | US5145824 Ethylene oxide catalyst |
| 09/03/1992 | WO1992014773A1 Preparation of polytetramethylene ether glycol using an acidic zirconia catalyst |
| 09/02/1992 | EP0501577A1 Process for the conversion of a feedstock comprising linear olefins |
| 09/02/1992 | EP0500786A1 Process and catalyst for production of diaryl carbonates. |
| 09/02/1992 | CN1064098A Cracking and catalytic agent |
| 09/01/1992 | US5144089 Catalysis using fixed bed solid solution of magnesium and aluminum oxides |
| 09/01/1992 | US5143887 Nickel or cobalt on silica support; hydrodemetalation |
| 09/01/1992 | US5143886 Catalytic composition for the dehydrogenation of C2 -C5 paraffins |
| 09/01/1992 | CA1307009C Process for the preparation of dithiols |
| 08/26/1992 | WO1992014546A1 Synthetic spinels and processes for making them |
| 08/26/1992 | EP0500176A1 Washing treatment for catalysts and/or catalyst precursors |
| 08/26/1992 | EP0500154A1 Improved ceramic coating for a catalyst support |
| 08/26/1992 | EP0499925A1 Process for the preparation of 2,2-Bis-(3,4-Dimethyl-Phenyl)-propane |
| 08/26/1992 | EP0499743A1 Two step process for sweetening a sour hydrocarbon fraction |
| 08/26/1992 | CN1063863A Process for producing lower olefins |
| 08/25/1992 | CA1306735C Stable intercalated clays and preparation method |
| 08/20/1992 | WO1992013637A1 Catalyst or membrane precursor systems, catalyst or membrane systems, and method of preparing such systems |
| 08/19/1992 | EP0499512A1 Process for the preparation of 1,2-dichloroethane by oxychlorination of ethylene with carbontetrachloride |
| 08/19/1992 | EP0499264A1 Method of producing a catalyst for the decomposition of hydrazine |
| 08/19/1992 | EP0498934A1 Fabrication of cordierite bodies |
| 08/19/1992 | EP0498932A1 Fabrication of cordierite bodies |
| 08/19/1992 | CN1063727A Flat-bed knitting machine with fuction of being able to adjust knock-over timing |
| 08/18/1992 | US5140050 Titania catalysts, their preparation, and use in Fischer-Tropsch synthesis |
| 08/18/1992 | US5139982 Substrate having a layer of ammonium metal salt on both sides and ammonia absorbed onto one side of the ammonium salt layer |
| 08/18/1992 | US5139648 Hydrocarbon conversion process using pillared clay and a silica-substituted alumina |
| 08/12/1992 | EP0498573A1 Process for producing propylene |
| 08/12/1992 | CN1063480A Catalytic hydrogenolysis |
| 08/12/1992 | CN1063427A Ethylene oxide catalyst and process |
| 08/12/1992 | CN1063426A 催化剂载体 Catalyst carrier |
| 08/12/1992 | CN1017779B Dehydrogenation catalyst and process for preparing it |
| 08/11/1992 | US5138086 From oxycarboxylic amide using acid catalyst |
| 08/11/1992 | US5138074 Continuous catalyzed vapor phase dimeric cyclic ester process |
| 08/11/1992 | US5137861 Swelling substrate, calcining, impregnating with hydrogenating metal; demetallization petroleum feedstock |
| 08/11/1992 | US5137855 Catalysts for selective catalytic reduction denox technology |
| 08/11/1992 | CA1306265C Method for producing 4,4'-dibromobiphenyl |
| 08/07/1992 | CA2101946A1 Catalyst or membrane precursor systems, catalyst or membrane systems, and method of preparing such systems |