Patents for B01J 33 - Protection of catalysts, e.g. by coating (1,555) |
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09/07/2000 | DE19909177A1 Katalysator zur Hydrierung funktioneller Gruppen und Verfahren zu seiner Herstellung A catalyst for hydrogenating functional groups and methods for its preparation |
09/07/2000 | DE19909175A1 Verfahren zur Passivierung pyrophorer Katalysatoren Method for passivating pyrophoric catalysts |
08/30/2000 | CN1264621A Catalyst for prodn. of vinyl acetate by using fluidized bed |
08/15/2000 | US6103363 Glass-, ceramic- or vitroceramic-based substrate provided on at least part of at least one of its faces with a coating with a photocatalytic property containing at least partially crystalline titanium oxide |
08/15/2000 | US6101714 Method of making a catalytic converter for use in an internal combustion engine |
08/08/2000 | US6099695 ZnO-Pd composite catalyst and production method thereof |
08/01/2000 | US6096278 Air purification by compression then catalytic oxidation and/or reduction of carbon monoxide, hydrogen, methane, sulfur dioxide, nitrogen oxides or halogen compounds and cooling yields pure nitrogen and oxygen |
07/25/2000 | US6093309 Method of treating spontaneously combustible catalysts |
07/04/2000 | US6083467 Exhaust gas purifying catalyst and process for producing the same |
06/29/2000 | WO2000037781A1 A catalytic converter for use in an internal combustion engine and a method of making |
06/28/2000 | EP1013603A1 Process for catalytical steam reforming of a hydrocarbon feedstock |
06/22/2000 | WO2000036684A1 Improved catalyst design for vrla batteries |
06/22/2000 | WO2000036284A1 Mounting mat for mounting an exhaust-gas catalytic converter |
06/20/2000 | US6077807 Method of treating spontaneously combustible catalysts |
06/14/2000 | EP1008385A2 Fluid bed vinyl acetate catalyst |
06/14/2000 | CN1256171A Off-site presulphidation in the presence of hydrocarbon molecular |
06/06/2000 | US6072064 Process for the interesterification of triglycerides |
05/25/2000 | WO2000029108A1 Attrition resistant thin film catalyst and method of preparation |
05/17/2000 | EP1000653A2 Exhaust gas purifying apparatus |
05/09/2000 | US6059956 Sulfurization; passivation |
04/19/2000 | EP0993868A1 Ex-situ presulfiding in the presence of a hydrocarbon |
04/12/2000 | EP0992276A1 Exhaust gas purifying catalyst |
04/12/2000 | CN1250215A Combustible degasing device |
04/12/2000 | CN1249963A Catalyst and method for purifying mass flow |
03/23/2000 | WO2000015333A1 Process for removing ionizable species from catalyst surface to improve catalytic properties |
03/23/2000 | WO2000015332A1 Reactivation of cs-promoted, ag catalysts for the selective epoxidation of butadiene to 3,4-epoxy-1-butene |
03/09/2000 | WO2000012878A1 Method for the production of a catalytic converter housing using a winding-tensioning technique |
03/09/2000 | DE19840372A1 Katalysator und Verfahren zur Reinigung von Stoffströmen Catalyst and process for the purification of gas streams |
03/08/2000 | EP0983794A1 Catalyst and process for purifying material flows |
03/04/2000 | CA2281239A1 Catalyst and process for purifying streams of materials |
03/02/2000 | DE19838750A1 Verfahren zur Herstellung eines Katalysatorgehäuse mittels Wickel-/Spanntechnik A method for producing a catalytic converter housing by means of winding / clamping technique |
02/10/2000 | WO2000006301A1 Multilayered catalyst and method for preparation thereof |
02/10/2000 | WO2000006295A1 Method and apparatus for obtaining enhanced production rate of thermal chemical reactions |
12/28/1999 | CA2089397C A coating dispersion for exhaust gas catalysts |
12/22/1999 | EP0965735A2 Thin-walled honeycomb structure and method for reinforcing the same |
12/02/1999 | DE19923478A1 Engine exhaust gas purification apparatus |
11/23/1999 | US5990037 Sulfided, or presulfurized catalyst prepared by heat treating a sulfur-containing catalyst with an oxygen-containing hydrocarbon to fix the sulfur onto the catalyst, reducing its tendency to self-heat without a decrease in activity |
11/17/1999 | CN1235067A Magnet-separative photocatalyst with multi-layer dressing and manufacture thereof |
11/17/1999 | CN1046433C 催化剂载体 Catalyst carrier |
11/16/1999 | US5985220 Metal foil having reduced permanent thermal expansion for use in a catalyst assembly, and a method of making the same |
10/27/1999 | EP0951522A1 Method of removing reactive metal from a metal-coated reactor system |
10/27/1999 | EP0951358A1 A metal foil having reduced permanent thermal expansion for use in a catalyst assembly, and a method of making the same |
10/26/1999 | US5972828 Method of manufacturing catalyst for cleaning exhaust gas released from internal combustion engine, and catalyst for the same |
10/14/1999 | DE19915590A1 Activation of catalyst containing group VIII metal for isomerization of 8 carbon aromatic compounds |
09/29/1999 | EP0945178A1 Exhaust emission control catalyst for diesel engines |
09/16/1999 | WO1999046028A1 Support element for fragile structures such as catalytic converters |
08/26/1999 | WO1999042214A1 Process for producing hydrocarbons from a synthesis gas, and catalysts therefor |
08/26/1999 | WO1999042202A1 Exhaust gas catalyst for two-stroke engines |
08/26/1999 | CA2320914A1 Process for producing hydrocarbons from a synthesis gas, and catalysts therefor |
08/25/1999 | EP0937500A1 Denitration catalyst, process for preparing the same, and exhaust gas purification method |
08/04/1999 | EP0933333A1 Use of a supported catalyst |
07/29/1999 | DE19800926A1 Honeycomb structure for a motor exhaust gas cleaning system |
07/27/1999 | US5928985 Copper catalysts |
07/22/1999 | WO1999036682A1 Honeycomb arrangement with an intermediate layer containing at least one metal foil |
07/13/1999 | US5922295 A catalytic exhaust gas system of a gasoline internal combustion engine comprising a trap absorbing nitrogen oxides when an air/fuel ratio of exhaust gas is lean, releasing absorbed nitrogen oxides when oxygen is lower |
07/06/1999 | CA2157220C Desulfurization method for catalytically cracked gasoline |
07/01/1999 | WO1999032215A1 Method of making a catalytic converter |
06/17/1999 | WO1999029423A1 Polybetaine stabilized platinum nanoparticles, method for the production thereof and utilization for fuel-cell catalysts |
06/10/1999 | DE19754304A1 Polybetain-stabilisierte Platin-Nanopartikel, Verfahren zu ihrer Herstellung und Verwendung für Elektrokatalysatoren in Brennstoffzellen Polybetaine-stabilized platinum nanoparticles, a process for their preparation and use for electrocatalysts in fuel cells |
06/08/1999 | US5910466 Thermal stability, resistant to sulfur dioxide poisoning; at least one noble metal entrapped in complex oxide crystals including alkaline earth metal oxides and at least one of iron, nickel or cobalt on a catalyst support |
04/14/1999 | EP0908224A1 Process for the removal of lower hydrocarbons in exhaust gas |
04/14/1999 | CN1214055A Stable metallocene catalyst systems |
04/14/1999 | CN1213643A Process for removing hydrogen and/or carbon monoxide from air stream |
04/07/1999 | EP0906779A1 Process and apparatus for eliminating carbon monoxide and/or hydrogen from an air stream |
03/18/1999 | WO1999013204A2 Method of manufacturing catalytic converter |
02/24/1999 | EP0897748A1 Catalysts protection by a protective coating |
01/27/1999 | CN1041805C Coating dispersion for exhaust gas catalysts |
01/26/1999 | US5863855 Two layered structure, upper layer containing atleast one component selected from silica, alumina, zirconia, titania, zsm-5, silicates and metallosilicates, second layer contains titania as main component; uses catalytical hydrogenation |
01/21/1999 | WO1999002262A1 Denitration catalyst, process for preparing the same, and exhaust gas purification method |
01/07/1999 | EP0888807A1 Process and device for the treatment of gas streams |
12/23/1998 | EP0885248A1 Stable metallocene catalyst systems |
12/22/1998 | US5851378 Hydrocracking catalyst comprising coated cracking component particles |
12/01/1998 | US5843390 Method of using a catalytic filter |
09/29/1998 | US5814285 Poisoning-preventive layer-possessing support, poisoning-resistant catalyst, exhaust gas converter device, and poisoning-preventive gasoline composition |
09/22/1998 | US5811064 Poisoning resistant catalyst for exhaust gas converters |
09/16/1998 | EP0864354A1 Sulphur resistant lean-NOx catalyst for treating diesel emissions |
09/16/1998 | EP0864353A1 Sulfur-resistant nox traps containing tungstophosphoric acid and precious metal |
08/12/1998 | EP0857511A2 Exhaust gas purifying catalyst |
08/06/1998 | DE19804587A1 Catalyst for purifying vehicle exhaust gases |
07/29/1998 | EP0854751A1 Catalytic filter material and method of making same |
07/16/1998 | WO1998030656A1 Method of removing reactive metal from a metal-coated reactor system |
07/01/1998 | EP0850204A1 Photocatalytic coating substrate |
04/16/1998 | DE19743194A1 Exhaust gas cleaning catalyst especially for lean-burn engine |
04/15/1998 | EP0762935B1 Fcc catalyst comprising coated zeolite particles |
04/09/1998 | WO1998014273A1 A metal foil having reduced permanent thermal expansion for use in a catalyst assembly, and a method of making the same |
03/04/1998 | EP0826419A1 ZnO-Pd composite catalyst and production method therefor |
02/19/1998 | WO1998006492A1 Exhaust emission control catalyst for diesel engines |
10/28/1997 | US5681787 Method of treating spontaneously combustible catalysts |
09/12/1997 | WO1997032906A1 Stable metallocene catalyst systems |
09/12/1997 | CA2243519A1 Stable metallocene catalyst systems |
06/18/1997 | EP0696937B1 A method of treating spontaneously combustible catalysts |
05/14/1997 | CN1149842A FCC catalyst comprising coated zeolite particles |
04/29/1997 | CA2058485C Silver-containing ethylene oxide catalyst carrier |
04/23/1997 | EP0769321A1 Nitrogen oxide removing catalysts |
04/15/1997 | US5620669 Coherent catalytic filter material of multiple fibers of fibrillated polymer having catalytic particles attached to nodes and fibrils and sheet of microporous membrane mounted on one side, forming barrier isolating particles in fluid |
03/20/1997 | WO1997010186A1 Photocatalytic coating substrate |
03/19/1997 | EP0762936A1 Hydrocracking catalyst comprising coated craking component particles |
03/19/1997 | EP0762935A1 Fcc catalyst comprising coated zeolite particles |
03/12/1997 | EP0761308A1 Shell catalyst for instationary reactions |
02/27/1997 | WO1997006877A1 Catalytic filter material and method of making same |