Patents for B01J 37 - Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts (39,240) |
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04/06/1989 | WO1989002782A1 Improved catalyst for treatment of exhaust gases from internal combustion engines |
04/05/1989 | EP0310443A1 Preparation of high surface area rhenium sulfide hydrodesulfurization catalysts, and their use |
04/05/1989 | EP0310398A1 Improved catalyst for treatment of exhaust gases from internal combustion engines |
04/05/1989 | EP0207986B1 Carrier matrix for collecting catalytically active compounds and production process |
04/04/1989 | US4818745 Alumina and magnesia and platinum metal |
04/04/1989 | US4818744 Process for the production of catalyzers and catalyzers for the removal of polluting components from the exhaust gases of internal combustion engines |
04/04/1989 | US4818450 Apparatus and method for forming pellets |
04/04/1989 | US4818417 Treatment of catalyst particles |
04/04/1989 | US4818317 Masking, sealing through apetures, drying, solidification, and sintering |
03/29/1989 | EP0309048A1 Silica extrudates |
03/29/1989 | EP0309046A1 Hydrotreating catalysts from hydrogels, process for their preparation and use |
03/29/1989 | EP0309045A1 Hydrotreating catalysts from hydrogels, process for the preparation and use thereof |
03/29/1989 | EP0308780A1 Method of preparing porous sintered articles |
03/29/1989 | EP0308558A1 A process for preparing a macrostructural unit having a catalytically-active zeolite surface |
03/29/1989 | EP0164383B1 Support for producing abrasion-proof catalysts |
03/29/1989 | CN1031946A Dehydrogenation catalyst and process for preparing it |
03/28/1989 | CA1251774A1 Catalyst preparation |
03/23/1989 | WO1989002418A1 Process and device for purifying liquids |
03/22/1989 | EP0308140A1 Alumina-based catalysts, their production and use |
03/21/1989 | US4814541 Chemical conversion process |
03/15/1989 | EP0306944A1 Catalytic oxidation of carbon monoxide on Pt and/or Pd/MgO catalysts |
03/15/1989 | EP0306940A1 Catalytical condensation process for organic carboxylic anhydrides |
03/15/1989 | CN1031711A Dewaxing catalysts employing non-zeolitic molecular sieves |
03/14/1989 | US4812434 Exhaust gas catalysts and process for the production thereof |
03/14/1989 | CA1251196A1 Process for preparing iron-based catalysts for the synthesis of ammonia and catalysts so obtained |
03/14/1989 | CA1251195A1 Transition metal sulfide promoted molybdenum or tungsten sulfide catalysts and their uses for hydroprocessing |
03/14/1989 | CA1251194A1 Supported transition metal sulfide promoted molybdenum or tungsten sulfide catalysts and their uses in hydroprocessing |
03/14/1989 | CA1251193A1 Self-promoted hydrotreating catalysts |
03/14/1989 | CA1251192A1 Method for the preparation of an amorphous metal oxide composite |
03/08/1989 | EP0306170A1 Process for dispersing or redispersing a group VIII noble metal species on a porous inorganic support |
03/08/1989 | EP0305774A1 Ion exchange resin modified by thiazolines |
03/08/1989 | EP0228398B1 Catalytic device for eliminating nitrogen oxides, carbon monoxide and/or residual hydrocarbons contained in exhaust gases |
03/08/1989 | CN1031488A Catalyst for oxidation of acrolein and process for preparation thereof |
03/07/1989 | US4810688 Catalyst support and catalyst for olefin dimerization |
03/07/1989 | US4810686 Alumina support, phosphorus stabilizer |
03/07/1989 | US4810369 Process for the catalytic cracking of feedstocks containing high levels of nitrogen |
03/07/1989 | US4810358 Process for cracking metal-containing hydrocarbon feedstocks |
03/01/1989 | EP0305091A2 Process for preparing a copolymer in the form of beads and uses thereof |
03/01/1989 | CN1031336A 催化剂 Catalyst |
02/28/1989 | US4808562 Heating with reducing gas; then impregnating with melted fatty alcohol |
02/28/1989 | CA1250596A1 Process for preparing methylmercaptan from carbon oxides |
02/28/1989 | CA1250568A1 Hydrotreating catalysts comprising supported mixtures of a sulfide of trivalent chromium and molybdenum or tungsten |
02/28/1989 | CA1250565A1 Method for preparing dual colloid catalyst compositions |
02/28/1989 | CA1250564A1 Method for preparing dual colloid catalyst compositions |
02/28/1989 | CA1250563A1 Supported chromium-molybdenum and tungsten sulfide catalysts |
02/28/1989 | CA1250562A1 Supported, mn sulfide promoted mo and w sulfide hydroprocessing catalysts and uses thereof |
02/28/1989 | CA1250541A1 Process for hydrocracking heavy oils under severe conditions using a mixed catalyst |
02/23/1989 | WO1989001362A1 Method for incorporating small crystalline catalytic ingredients into an attrition-resistant matrix |
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 | CN1031195A Thermally stabilized catalysts containing alumina and methods of making same |
02/21/1989 | US4806690 Method of producing amines |
02/21/1989 | US4806519 Inside layer of cerium oxide and platinum, outer layer of zirconium compound and rhodium |
02/21/1989 | US4806516 Molding zinc, zirconium, and copper oxides with water and ammonia and roasting to fines |
02/21/1989 | US4806512 Washing with reducing and then oxidizing mediums; hydrorefining catalysis for hydrocracking |
02/21/1989 | US4806427 Process for the production of catalysts for the reduction of nitrogen oxides from exhaust gases and similar chemical air cleaning processes |
02/21/1989 | US4806290 Sintered sodium chloride compact immersed in phenolic polymer; pyrolyzed |
02/21/1989 | CA1250278A1 Aromatic carboxylic anhydride catalysts |
02/21/1989 | CA1250277A1 Process for preparing silver catalysts |
02/21/1989 | CA1250275A1 Manufacture of noble metal/zeolite catalysts |
02/16/1989 | DE3726072A1 Soldering method |
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 |
02/14/1989 | US4804796 Controlled densities yield buoyancy or settling; containing pressurized gas; active surfaces |
02/14/1989 | CA1249990A1 Carboxylic anhydride catalysts |
02/07/1989 | US4803539 Dopant control of metal silicide formation |
02/07/1989 | US4803190 Process for production of composite oxide catalysts |
02/07/1989 | US4803188 Leaching a glass containing catalytically-active insoluble metal oxides with mineral acid, forming pores |
02/07/1989 | US4803187 In liquid phase to alcohol |
02/07/1989 | US4803184 Silicoaluminophosphate molecular sieve |
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 | CN1030710A Process for production of articles using loose products |
01/31/1989 | US4801574 In-situ activation of CuO/ZnO/Al2 O3 catalysts in the liquid phase |
01/31/1989 | US4801570 Process for preparing a supported, promoted molybdenum and/or tungsten sulfide hydroprocessing catalyst |
01/31/1989 | US4801569 Containing noncatalytic group 1a, 2a, 3a oxide-oxidation catalyst |
01/31/1989 | US4801568 Catalyst for ammoxidation of paraffins |
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 |
01/25/1989 | 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 |
01/25/1989 | EP0300346A2 Process for the hydrogenation of fatty acid methyl esters in a pressure range of 20 to 100 bars |
01/25/1989 | CN1030580A Method for preparing epichlorohydrins |
01/25/1989 | CN1030533A Catalysts |
01/24/1989 | US4800187 Method of crystallizing a zeolite on the surface of a monolithic ceramic substrate |
01/18/1989 | EP0299637A1 Method for preparing a catalyst |
01/17/1989 | US4798818 Aluminum fluoride, transition metal compound, hydrogen fluoride |
01/17/1989 | US4798816 Process for increasing the selectivity of an alkylation catalyst for monoalkylation |
01/17/1989 | US4798666 Hydrocracking catalyst for middle distillates |
01/17/1989 | CA1248899A1 Process for the hydroisomerization of petroleum waxes |
01/11/1989 | EP0298943A2 A catalyst carrier |
01/11/1989 | EP0298111A1 Sulfuration of hydrorefining catalysts |
01/10/1989 | US4797383 Catalyst |
01/10/1989 | US4797380 Crosslinking, impregnation reaction of platinum complex reduction |
01/10/1989 | CA1248515A1 Molded iron catalyst material, its preparation and its use |
01/10/1989 | CA1248508A1 Hydrocarbon conversion catalysts and processes utilizing the same |
01/04/1989 | EP0297942A1 Process for manufacturing articles from finely divided materials |