Patents for B01J 35 - Catalysts, in general, characterised by their form or physical properties (33,706) |
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02/11/1992 | US5087599 Nickel/silica catalysts and their preparation |
02/11/1992 | US5087430 Passing through catalyst bed containing oxides of vanadium, molybdenum or tungsten, and titanium, silicon, or zirconium in presence of ammonia |
02/09/1992 | CA2048461A1 Arsenic-resistant composite oxide catalyst and method for producing the same |
02/06/1992 | DE4024734A1 Katalysator fuer den einsatz in heissen abgasen und verfahren zu seiner herstellung Catalyst for the use in exhaust fumes glad and process for its manufacture |
02/05/1992 | EP0469675A1 Hydrodesulphurization process |
02/04/1992 | WO1992002302A1 Catalyst for use in hot exhaust gases and process for making it |
02/04/1992 | US5086031 Pressed parts based on pyrogenically produced silicon dioxide, method of their production and their use |
02/04/1992 | CA2088583A1 Catalytic converter for use in hot exhaust gases and process for making it |
02/01/1992 | WO1992002301A1 Improvements in or relating to catalysts and getter systems |
02/01/1992 | WO1992002300A1 Improvements in or relating to self-gettering catalysts |
02/01/1992 | CA2088150A1 Catalysts and getter systems |
02/01/1992 | CA2088149A1 Self-gettering catalysts |
01/28/1992 | US5084361 Catalytic exhaust systems, flat and corrugated steel sheets brazed together |
01/25/1992 | WO1992001492A1 Forming carbon dioxide in multi-phase molten bath |
01/25/1992 | CA2087252A1 Forming carbon dioxide in multi-phase molten bath |
01/23/1992 | DE4111863A1 Hydrogenation of micro- and macro-crystalline paraffin(s) - on catalyst for hydrogenative demetallisation and catalyst for hydrogenation, giving better colour levels |
01/22/1992 | EP0467528A2 Supports for active entities |
01/22/1992 | EP0467192A1 Platinum catalysts on graphite supports and use thereof |
01/22/1992 | EP0467147A1 Filter or catalyst body |
01/22/1992 | EP0467110A1 Catalyst for removing hydrogen from a hydrogen, oxygen and vapour containing atmosphere |
01/22/1992 | EP0466954A1 Catalytic distillation |
01/21/1992 | US5082820 Carrier for gas-treating catalyst, method for production thereof and gas-treating catalyst incorporating said carrier therein |
01/21/1992 | US5082819 Catalyst for catalytic gas phase oxidation of olefins into unsaturated aldehydes and method for making the catalyst |
01/21/1992 | US5082814 Fluidized catalytic cracking, zeolite, clay or silica |
01/21/1992 | US5082647 Production of hydrogen peroxide |
01/15/1992 | EP0466396A1 Supported high silica zeolites |
01/15/1992 | EP0466128A1 Method for producing a cycloolefin |
01/14/1992 | US5081086 Solid phosphoric acid catalyst |
01/14/1992 | US5080953 Honeycomb structural body and method of producing the same |
01/14/1992 | US5080280 Folded sleeve |
01/09/1992 | WO1992000143A1 Granular catalysts having improved mechanical properties, and methods for preparing same |
01/09/1992 | DE4018704A1 Mfr. of rolled and/or coated metallic catalyst substrate - comprises smooth sheet having lengthwise ridge and groove structure, which is stacked and/or rolled and placed in housing |
01/08/1992 | EP0465061A2 Steam reforming catalyst |
01/08/1992 | EP0464633A1 Catalyst and process for producing unsaturated ester |
01/07/1992 | US5079210 Metallic support for exhaust gas purifying catalyst |
01/07/1992 | US5079064 Catalyst supports |
01/07/1992 | US5078971 Deodorizer device |
01/03/1992 | CA2044845A1 Supports for active entities |
01/02/1992 | EP0463654A2 Extrusion die for forming a mini-monolith substrate |
12/31/1991 | US5077254 Mordenite-based catalyst containing at least one metal from group viii and its use for isomerizing a c8 aromatic fraction |
12/31/1991 | US5076926 Reducing pore size; impregnation, concentration, precipitation ; catalysts supports |
12/31/1991 | CA1293609C Die for molding honeycomb structures |
12/27/1991 | EP0462593A1 Use of a specific catalyst for purifying exhaust gases from Diesel engines |
12/24/1991 | US5075274 Exhaust gas cleaner |
12/24/1991 | CA1293363C Process and apparatus for making catalyst case |
12/18/1991 | EP0461949A1 Composition containing alumina doped with rare earths and/or alkaline earths and process for its preparation |
12/18/1991 | EP0461452A1 Metal foil catalyst support |
12/18/1991 | EP0461431A1 Cylindrically shaped catalyst and use thereof for the oxychloration of ethylen |
12/18/1991 | EP0461128A1 Heterogeneous catalyst, process for producing it and its use |
12/17/1991 | US5073432 Honeycomb structure and method of producing the same |
12/17/1991 | US5073236 Vertical plates with enclosing, envelope retaining solid catalyst inside; reuse concurrent |
12/12/1991 | WO1991019081A1 Catalytic converters |
12/11/1991 | EP0460542A2 Dual converter engine exhaust system for reducing hydrocarbon emissions |
12/11/1991 | EP0460512A1 Membrane formed of crystalline molecular sieve material |
12/11/1991 | CN1056828A Porous solid phosphoric acid catalyst system and process using same |
12/10/1991 | US5072052 Process for the production of acrolein by catalytic gas-phase oxidation of propene |
12/10/1991 | US5071806 Vanadium tolerant cracking catalyst |
12/10/1991 | US5071516 Electrolytic oxidation and reduction |
12/10/1991 | US5070694 Structure for electrically heatable catalytic core |
12/10/1991 | US5070588 Process for producing ceramic honeycomb structure extrusion dies |
12/10/1991 | CA1292977C2 Oxidation of hydrocarbons with v-zr or v-ti catalyst |
12/09/1991 | CA2043191A1 Dual converter engine exhaust system for reducing hydrocarbon emissions |
12/04/1991 | EP0459534A1 Monolith respectively honeycomb catalyst |
12/04/1991 | EP0459471A1 Method for photosynthesis of organic substances from carbon dioxide and water |
12/04/1991 | EP0459424A1 Process for producing the precursor of a precipitated catalyst for the ammonia synthesis |
12/04/1991 | EP0412103B1 Electrically conductive honeycomb body, process for monitoring it and its use as a support for an exhaust gas catalyst |
12/04/1991 | CN1014986B Ceramic articles having a nonporous core and porous outer layer |
12/03/1991 | US5070064 Controlling particle size distribution of fischer-tropsch cata lyst |
12/03/1991 | US5069794 Semipermeability |
12/02/1991 | CA2043335A1 Method for photosynthesis of organic substances from carbon dioxide and water |
11/28/1991 | DE4116904A1 Honeycomb exhaust gas assembly - for incorporation as catalyst substrate in motor vehicle exhaust catalyst |
11/27/1991 | EP0458045A1 Metal carrier matrix for a catalytic reactor |
11/27/1991 | EP0457982A1 Multizone catalytic reforming process with a plurality of catalysts |
11/26/1991 | US5068218 Corrugated sheets of metal layers |
11/22/1991 | WO1991017825A1 Catalytic compositions |
11/22/1991 | CA2082430A1 Catalytic compositions |
11/21/1991 | EP0456919A2 Catalytic converter system |
11/19/1991 | US5066432 Process for manufacturing a ceramic foam body |
11/19/1991 | US5065576 Exhaust gas purifying device for a diesel engine |
11/13/1991 | EP0455661A1 Catalyst |
11/12/1991 | WO1991018398A1 Device for the recombination of hydrogen and oxygen and the use of said device |
11/12/1991 | US5064628 Novel ceric oxides and preparation thereof |
11/12/1991 | US5064609 Hydrogen reducing atmosphere, jigs |
11/12/1991 | US5063769 Metal honeycomb catalyst support having a double taper |
11/12/1991 | CA2082627A1 Device for the recombination of hydrogen and oxygen and the use of said device |
11/12/1991 | CA1291982C Cobalt-molybdenum thin film catalyst |
11/06/1991 | EP0455451A1 Thermal shock resistant ceramic honeycomb structures |
11/05/1991 | US5063029 Resistance adjusting type heater and catalytic converter |
11/05/1991 | US5063007 Process for manufacturing a ceramic foam body |
11/05/1991 | US5062911 Preparation of ceramic honeycomb structure having selectively sealed channels |
11/05/1991 | US5062910 Method of assembling a rigid element in a module, the element having a membrane for separation, filtration or catalytic transformation purposes |
11/05/1991 | CA1291743C Catalyst for removing nitrogen oxides in exhaust gases |
10/24/1991 | DE4032610A1 Shape stable hollow catalyst support - formed by metallising lost pattern of convolute shape, used in organic synthesis and flue gas cleaning |
10/23/1991 | EP0452619A1 Pressed titanium dioxide, process for its manufacture and its use |
10/23/1991 | EP0270671B1 Die for molding honeycomb structures |
10/22/1991 | US5059576 Catalyst for removing nitrogen oxides and a process for producing the same |
10/22/1991 | US5059489 Sintered hard porous body; mixture of metals and metal alloys; catalysts; selective leaching; absorption and desorption |
10/17/1991 | WO1991016132A1 Process of vapor phase catalytic hydrogenation of maleic anhydride to gamma-butyrolactone in high conversion and high selectivity using an activated catalyst |
10/17/1991 | CA2080123A1 Process of vapor phase catalytic hydrogenation of maleic anhydride to gamma-butyrolactone in high conversion and high selectivity using an activated catalyst |
10/16/1991 | EP0452125A2 Heater and catalytic converter |