| Patents for B01J 35 - Catalysts, in general, characterised by their form or physical properties (33,706) |
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| 06/19/1991 | EP0433223A1 Catalytic structure and reactor for heterogeneous reactions |
| 06/19/1991 | EP0433222A1 Reactor including a catalyst body for performing a heterogeneous reaction |
| 06/19/1991 | EP0432534A1 Catalyst for cleaning exhaust gases from Diesel engines |
| 06/19/1991 | CN1052355A Arrangement for catalytic purification of exhaust gases of internal combustion engines, in particular two-stroke engines |
| 06/19/1991 | CN1052262A Process for purification of exhaust gas of diesel engines |
| 06/18/1991 | CA1284985C Process for the preparation of a silver-containing catalyst |
| 06/18/1991 | CA1284983C Non-noble metal combustion catalyst and process for its preparation |
| 06/18/1991 | CA1284982C Hydroprocessing catalyst and support having bidisperse pore structure |
| 06/18/1991 | CA1284857C Carbon fibrils, produced by contacting metal containing particles with carbonaceous gas |
| 06/16/1991 | CA2031689A1 Selective hydrogenolysis of perhalogenated ethane derivatives |
| 06/12/1991 | EP0431478A2 Process for the preparation of vinyl acetate |
| 06/12/1991 | EP0431405A1 Device for catalytic purification of exhaust gases of internal combustion two-stroke engines |
| 06/12/1991 | EP0430945A1 Honeycomb structure, in particular catalyst support, composed of a plurality of interlaced bundles of sheet metal. |
| 06/12/1991 | CN1012800B Omega zeolite of stabilization and dealuminium |
| 06/06/1991 | CA2031429A1 Process for the preparation of vinyl acetate |
| 06/05/1991 | EP0430744A1 Supported catalysts and process for producing the same |
| 06/05/1991 | EP0430435A2 Three-way catalyst for automotive emission control |
| 06/05/1991 | EP0429994A1 A catalytic composite and a cooker having the same |
| 06/05/1991 | EP0429793A1 Heat-resistant stainless steel foil for catalyst-carrier of combustion exhaust gas purifiers |
| 06/04/1991 | US5021392 Prepared by calcining aggregates formed from seed hydrosol by ph controlled dissolving and deposition |
| 06/04/1991 | US5021387 Catalyst for the preparation of hydrocarbons from carbon monoxide and hydrogen |
| 06/04/1991 | US5021385 Containing molybdenum oxide and nickel or cobalt oxide; high porosity and surface area |
| 06/04/1991 | US5021378 Molded articles based on pyrogenically prepared silicon dioxide, process for their production and their use |
| 06/04/1991 | US5021223 Transfer of catalyst |
| 05/29/1991 | EP0428990A1 Method and apparatus for liquid coating for honeycomb structure |
| 05/29/1991 | DE4030626A1 Verfahren zur herstellung eines halbzeugs A method for fabricating a preform |
| 05/28/1991 | US5019546 Catalyst for purifying exhaust gas and method of manufacturing the same |
| 05/28/1991 | US5019263 Membrane composed of a pure molecular sieve |
| 05/28/1991 | CA2030682A1 Supported catalysts and manufacturing process thereof |
| 05/28/1991 | CA1284486C Hydrogenation catalyst shapes |
| 05/23/1991 | CA2026608A1 Three-way catalyst for automotive emission control |
| 05/22/1991 | EP0428265A1 Process and structure for effecting catalytic reactions in distillation structure |
| 05/22/1991 | EP0428223A1 Process for the preparation of extrudates |
| 05/22/1991 | EP0428037A1 Filter for eliminating pollutants |
| 05/21/1991 | US5017542 Catalyst for the oxidation and ammonoxidation of α-, β-unsaturated hydrocarbons |
| 05/21/1991 | US5017352 Catalysts |
| 05/15/1991 | EP0427494A2 Staged three-way conversion catalyst and method for using the same |
| 05/15/1991 | EP0427493A2 Three way conversion catalyst including a ceria-containing zirconia support |
| 05/15/1991 | CA2029331A1 Filter for the separation of impurities or contaminants |
| 05/14/1991 | US5015766 Preparation process of acrylamide |
| 05/14/1991 | US5015615 Molded articles based on pyrogenically prepared aluminum oxide and process for their production |
| 05/09/1991 | CA2027422A1 Three way conversion catalyst including a ceria-containing zirconia support |
| 05/09/1991 | CA2027329A1 Staged three-way conversion catalyst and method of using the same |
| 05/08/1991 | EP0425833A1 Material, structure, filter and catalytic converter |
| 05/07/1991 | US5013706 Chromium oxide, titanium oxide, vanadium oxide, selectivity to mono-olefins |
| 05/07/1991 | US5013232 Extrusion die construction |
| 05/07/1991 | CA1283865C Method for optimizing stacking characteristics of corrugated metal foil |
| 05/02/1991 | EP0425252A1 Metal oxide porous ceramic membranes with small pore sizes |
| 05/02/1991 | EP0425020A1 Alkylene oxide catalysts containing high silver content |
| 05/02/1991 | EP0424900A2 Process for preparing catalysts for producing methacrylic acid |
| 05/02/1991 | EP0424377A1 Reduction of the ignition temperature of diesel soot |
| 05/02/1991 | CA2022454A1 Material, structure, filter and catalytic converter |
| 05/01/1991 | CN1012503B Hydrogenation catalyst for coal tar, a method of hydrogenation of coal tar with use of such catalyst, and a method of producing super needle coke, from the hydrogenation product of coal tar |
| 04/30/1991 | US5012027 Dual profile surface-impregnated dehydrogenation catalyst and process |
| 04/30/1991 | US5011810 Denitration of exhaust gases; improved peel strength |
| 04/30/1991 | CA1283647C Layered silicates and their synthesis |
| 04/30/1991 | CA1283646C Layered metal oxides containing interlayer oxides and their synthesis |
| 04/24/1991 | EP0424069A1 Hydrogenation catalys and process of using said catalyst |
| 04/24/1991 | EP0423694A1 Process for the catalytic dehydrogenation in the gaseous phase of hydrocarbons, in particular of alkylaromatics |
| 04/24/1991 | EP0423692A1 Use of a catalyst for preparing aldehyde |
| 04/24/1991 | EP0423490A1 Friable particles and processes for preparing same |
| 04/23/1991 | US5010051 Staged three-way conversion catalyst and method of using the same |
| 04/23/1991 | US5010050 Process of producing composite material consisting of sheet metal plates, metal strips and foils having a skeleton surface structure and use of the composite materials |
| 04/23/1991 | US5009857 Filter for gases |
| 04/23/1991 | US5009771 Hydroconversion process using mixed catalyst system |
| 04/18/1991 | WO1991004779A1 Process for the production of a semi-finished article, and uses of the article thus produced |
| 04/18/1991 | DE3926143A1 Heterogeneous catalysis - comprises passing one basic constituent through porous catalyst to react on its surface with second basic constituent |
| 04/17/1991 | EP0422999A1 Catalysts for treating exhaust gases and process for treating these exhaust gases |
| 04/17/1991 | CN1050736A Hydrodemetalation and hydrodesulfurization using catalyst of specified macroporosity |
| 04/16/1991 | US5008086 Erosion resistant mounting composite for catalytic converter |
| 04/11/1991 | DE4028720A1 Ceramic honeycomb body useful as catalyst in IC. engines - comprises materials of high electric constant and is fitted with microwave radiator |
| 04/10/1991 | EP0421502A2 Process for the preparation of a catalyst or catalyst precursor suitable for the preparation of hydrocarbons from carbon monoxide and hydrogen, and said catalyst |
| 04/10/1991 | EP0421169A1 Catalyst for the oxidation of carbon monoxide |
| 04/10/1991 | CA2027015A1 Catalysts for treating gaseous effluents, and treatment process for said effluent |
| 04/09/1991 | US5006248 Titanium and zirconium oxides, sol-gel process |
| 04/03/1991 | EP0419906A1 Core element and core for electrically heatable catalytic converter |
| 04/03/1991 | CN1050340A Catalyst for catalytic gas-phase oxidation of olefins to unsaturated aldehydes |
| 04/02/1991 | US5004719 Containing one or more of silica, alumina or hafnium oxide; catalyst supports |
| 03/27/1991 | EP0418682A1 Metal doped carbon fibres catalysts, their production and their use |
| 03/27/1991 | CN1050181A Process for preparing acrolein through gaseous catalytic oxidation propylene |
| 03/27/1991 | CN1050145A Alumina particles |
| 03/26/1991 | US5002923 Catalyst support for catalytic reactors |
| 03/26/1991 | US5002919 Catalyst composition for hydrogenation of heavy hydrocarbon oil and process for producing the catalyst |
| 03/26/1991 | US5002918 Molded articles based on pyrogenically produced mixed-oxide systems of silicon dioxide and aluminum oxide, a method for manufacturing them and their use |
| 03/26/1991 | US5002917 Molded articles based on pyrogenically produced titanium dioxide method for their manufacturing and uses |
| 03/20/1991 | EP0418122A1 Oxidation reactor with differential pressure drop and its application . |
| 03/20/1991 | EP0417723A2 Process for the preparation of acrolein by the catalytic gasphase oxydation of propylene |
| 03/20/1991 | EP0417722A1 Catalyst for catalytically oxidising olefins in the gas phase in unsaturated aldehydes |
| 03/19/1991 | US5001097 Hydrocarbon conversion with octane-enhancing catalysts |
| 03/14/1991 | DE3929521A1 Directly heated air cleaning catalyst - comprising oxidn. catalyst-coated metal wire or strip |
| 03/13/1991 | EP0416710A1 Catalytic reactor for performing a chemical reaction |
| 03/13/1991 | EP0416143A1 Device for the removal of hydrogen and dissolution of barrier layers |
| 03/13/1991 | EP0416140A1 Device for removing hydrogen and harmful substances from a gas mixture containing hydrogen and oxygen |
| 03/07/1991 | DE3928790A1 Apertured support plate for catalyst receives loose fibres - before bonding, compaction and catalyst application to interstices |
| 03/06/1991 | EP0415835A1 Element for the filtration and/or the purification of hot gases and its method of manufacture |
| 03/06/1991 | EP0415145A1 Catalyst for removal of nitrogen oxides and method for removal of nitrogen oxides by use of the catalyst |
| 03/05/1991 | US4997801 In situ sulfurization |
| 03/05/1991 | US4997576 Materials and methods for photocatalyzing oxidation of organic compounds on water |
| 02/27/1991 | EP0414411A2 Extrusion die construction and its method of manufacture |
| 02/26/1991 | US4996031 Catalyst support material containing lanthanides |