Patents for B01J 23 - Catalysts comprising metals or metal oxides or hydroxides, not provided for in group (79,164) |
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03/07/1989 | US4810363 Hydrodemetallization |
03/07/1989 | CA1250851A1 Preparation of cafestol |
03/02/1989 | DE3728141A1 Catalyst |
03/01/1989 | EP0305119A2 Process for production of a catalyst having excellent heat resistance for use in purifying exhaust gases from internal combustion engines |
03/01/1989 | EP0305020A1 Improved dehydrogenation catalyst |
03/01/1989 | EP0304867A2 Process for preparation of methacrolein and methacrylic acid from methyl tert.-butyl ether |
03/01/1989 | EP0304853A2 Process for the preparation of aldehydes |
03/01/1989 | EP0304763A1 Process for the preparation of ethercarboxylic acids |
03/01/1989 | EP0304515A1 A process for the disproportionation of alkenes |
03/01/1989 | CN1031336A 催化剂 Catalyst |
03/01/1989 | CN1031335A Composition of matter and method for conversion of c3 and c4 hydrocarbons |
02/28/1989 | US4808751 Washing the hydrogenation catalyst with hot and cold water and concentrated and diluted naoh solutions |
02/28/1989 | US4808743 Chemical intermediates for vinyl carbonates and carbamates-from phosgene and alpha-halogenocarbonyl compound in presence of zinc |
02/28/1989 | US4808738 Using a silver oxidation catalyst with promoters |
02/28/1989 | US4808564 Catalyst for the purification of exhaust gases |
02/28/1989 | US4808563 Molybdenum-tungsten-containing catalyst for methane conversion process |
02/28/1989 | US4808562 Heating with reducing gas; then impregnating with melted fatty alcohol |
02/28/1989 | US4808394 Catalytic oxidation of carbon monoxide |
02/28/1989 | CA1250599A1 Catalytic hydrogenation of aldehydes |
02/28/1989 | CA1250598A1 Cobalt borate catalyzed decomposition of organic hydroperoxides |
02/28/1989 | CA1250568A1 Hydrotreating catalysts comprising supported mixtures of a sulfide of trivalent chromium and molybdenum or tungsten |
02/28/1989 | CA1250567A1 Regeneration of phosphorus poisoned automotive catalysts |
02/28/1989 | CA1250565A1 Method for preparing dual colloid catalyst compositions |
02/28/1989 | CA1250564A1 Method for preparing dual colloid catalyst compositions |
02/22/1989 | EP0304144A1 Preparation of catalyst composition for the production of organohalosilanes |
02/22/1989 | EP0304095A2 Catalyst for treatment of exhaust gases |
02/22/1989 | CN1031247A Process for reduction of refined catalytic before use |
02/22/1989 | CN1031213A Prodn. of rave-earth oxide and products therefrom |
02/22/1989 | CN1031195A Thermally stabilized catalysts containing alumina and methods of making same |
02/22/1989 | CN1031188A Method for non-pollution processing of halogenated organic compounds |
02/21/1989 | US4806699 Ethane, propane, butane in fischer-tropsch synethesis; dehydrocyclodimerization, catalysis |
02/21/1989 | US4806690 Method of producing amines |
02/21/1989 | US4806688 Preparation of diamino- and dialkylaminobenzenediols |
02/21/1989 | US4806670 Catalysis with mixture of noble metal and condensation and hydrogenation catalysts |
02/21/1989 | US4806632 Process for the post-hydrogenation of sucrose polyesters |
02/21/1989 | US4806519 Inside layer of cerium oxide and platinum, outer layer of zirconium compound and rhodium |
02/21/1989 | US4806518 Mixing aluminum, alkali metal compound, aluminum chloride and fluoride; calcining, coating with silver |
02/21/1989 | US4806516 Molding zinc, zirconium, and copper oxides with water and ammonia and roasting to fines |
02/21/1989 | US4806515 Chemical and sintering resistance; improved durability |
02/21/1989 | CA1250316A1 Methane conversion |
02/21/1989 | CA1250311A1 Process for the preparation of methyl n- methylanthranilate |
02/21/1989 | CA1250306A1 Process for the preparation of acetylenic derivatives, derivatives thus made, and their use |
02/21/1989 | CA1250278A1 Aromatic carboxylic anhydride catalysts |
02/21/1989 | CA1250277A1 Process for preparing silver catalysts |
02/15/1989 | EP0303560A1 Method for denitration of exhaust gas containing arsenic compounds by catalysts and method and apparatus for regeneration of catalysts for denitration degraded by arsenic compounds |
02/15/1989 | EP0303525A1 Process for reducing a refining catalyst before its use |
02/15/1989 | EP0303495A1 Thermally stabilized catalysts containing alumina and methods of making the same |
02/15/1989 | EP0303398A1 Preparation process of 4-(4-hydroxyphenyl)-cyclohexanol |
02/15/1989 | EP0303393A1 NOx control in fluidized bed combustion process |
02/15/1989 | EP0303338A1 Method for non-polluting processing of halogenated organic compounds |
02/15/1989 | EP0303005A1 Process for producing catalysts for the denitration of nitrogen oxides from exhaust gases or for chemical air cleaning processes, and catalysts obtained by this process |
02/15/1989 | EP0303004A1 Process for producing catalysts for the limitation of nitrogen oxides from exhaust gases or for chemical air purification processes, and catalysts prepared for these processes |
02/14/1989 | US4804799 Dehydrogenation catalyst |
02/14/1989 | US4804791 In vapor phase using group 8 metal-rhenium catalyst |
02/14/1989 | US4804778 Process for producing methacrylic acid |
02/14/1989 | US4804777 Oxidation of aryloxyethanol using palladium, silver, carbon catalyst |
02/14/1989 | US4804768 Process for producing epoxyorganoalkoxysilanes |
02/14/1989 | US4804527 Using copper oxide on a porous support |
02/14/1989 | CA1249990A1 Carboxylic anhydride catalysts |
02/09/1989 | WO1989000886A1 Low pressure catalytic hydrogenation of carbonyl-containing compounds and catalysts therefor |
02/08/1989 | EP0302326A1 Process for preparing fluorinated and optionally also chlorinated benzotrifluorides, and benzotrifluorides |
02/08/1989 | CN1030914A Process for the production of 2-quinoxalines |
02/07/1989 | US4803302 Catalytic vapor phase oxidation of methacrolein |
02/07/1989 | US4803298 Process for the preparation of perfluoroalkyl ketones |
02/07/1989 | US4803263 Process for the preparation of alkylated glycosyl fluorides free from hydroxyl groups |
02/07/1989 | US4803190 Process for production of composite oxide catalysts |
02/07/1989 | US4803187 In liquid phase to alcohol |
02/07/1989 | US4803065 Production process of chlorine |
02/07/1989 | US4802974 Desulfurization, demetallization |
02/07/1989 | CA1249837A1 Process for the production of butane-1,4-diol |
02/01/1989 | EP0301853A1 Catalyst |
02/01/1989 | EP0301723A1 Oxidation of alkanes |
02/01/1989 | EP0301536A2 Palladium alloy as a catalyst for hydrogen oxidation in an atmosphere containing hydrogen and oxygen |
02/01/1989 | EP0301343A1 Process for the preparation of 1,2-dichlorobenzene |
02/01/1989 | CN1030708A Low-temp. flame free burning catalyst and its preparing method |
01/31/1989 | US4801727 Production of unsaturated nitriles, mixture of metal oxide catalyst particles |
01/31/1989 | US4801620 Cobalt on cerium oxide, reaction of hydrogen and carbon monoxide |
01/31/1989 | US4801574 In-situ activation of CuO/ZnO/Al2 O3 catalysts in the liquid phase |
01/31/1989 | US4801573 Catalyst for production of hydrocarbons |
01/31/1989 | US4801572 Modified with group 2a oxide |
01/31/1989 | US4801571 Silica-tin oxide support, cesium compound |
01/31/1989 | US4801568 Catalyst for ammoxidation of paraffins |
01/31/1989 | CA1249603A1 Methane conversion process |
01/31/1989 | CA1249590A1 Bicyclic amide acetal production |
01/31/1989 | CA1249576A1 Coformed catalyst |
01/31/1989 | CA1249573A1 Method for preparing silica supported hydrotreating catalysts and catalysts thus prepared |
01/31/1989 | CA1249572A1 Catalyst activation for conversion of a mixture of co and h.sub.2 into hydrocarbon |
01/31/1989 | CA1249571A1 Catalyst composition for ultra high temperature operation |
01/31/1989 | CA1249570A1 Hydrotreating catalyst and process of manufacture |
01/31/1989 | CA1249567A1 Stabilized and doubly promoted platinum group metal catalysts for emission control |
01/26/1989 | WO1989000556A1 Preparation of bis (amine-containing) benzenediols |
01/26/1989 | WO1989000452A1 Catalyst composition and method for selective dehydrogenation |
01/25/1989 | EP0300853A1 Process for obtaining a cerium oxide |
01/25/1989 | EP0300852A1 Cerium oxide with morphological characteristics and process for its preparation |
01/25/1989 | EP0300851A1 Process for obtaining a cerium oxide |
01/25/1989 | EP0300794A1 Preparation of cyclic carbonate |
01/25/1989 | EP0300738A2 Process for esters |
01/25/1989 | EP0300629A1 Catalyst for hydrotreatment of hydrocarbons and method for production thereof |
01/25/1989 | EP0300543A1 Process for the production of hollow metallic or ceramic spheres |
01/25/1989 | EP0300347A2 Process for the hydrogenation of mixtures of methyl esters of fatty acids |