Patents for B01J 33 - Protection of catalysts, e.g. by coating (1,555) |
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02/26/1997 | EP0758921A1 Hydrogenation catalyst particles |
12/18/1996 | EP0748255A1 Copper catalysts |
12/17/1996 | CA2025365C Methods of preserving, storing, and using hydroxylamine production catalyst |
12/04/1996 | EP0745660A1 Desulphurization method for catalytically cracked gasoline |
09/25/1996 | EP0733093A1 A process for the interesterification of triglycerides |
08/28/1996 | CN1129609A Off-site pretreatment of a hydrocarbon treatment catalyst |
08/14/1996 | EP0571508B1 Catalyst or membrane precursor systems, catalyst or membrane systems, and method of preparing such systems |
06/26/1996 | CN1125408A A method of treating spontaneously combustible catalysts |
05/15/1996 | EP0711591A1 Anti-poisoning filter for catalytic gasdetectors |
05/10/1996 | CA2161593A1 Antidote filter for catalytic gas detectors |
04/24/1996 | EP0707890A1 Process for pretreating before use a catalyst for the treatment of hydrocarbons |
03/05/1996 | US5496788 Coating dispersion for exhaust gas catalysts |
02/21/1996 | EP0696937A1 A method of treating spontaneously combustible catalysts |
02/13/1996 | US5491258 Molded catalyst or supported catalyst for synthesizing methacrolein and methacrylic acid, a process for production thereof, and a process of use thereof |
01/23/1996 | US5486338 Stainless steels and laminates for columnar metal honeycombs for catalysts |
01/10/1996 | EP0691198A1 Packaged catalyst |
12/26/1995 | US5478791 Nickel/aluminum oxide catalyst, preparation thereof, use thereof and hydrogenation of aromatic hydrocarbons with the aid of the catalyst |
12/14/1995 | WO1995033562A1 Hydrocracking catalyst comprising coated craking component particles |
12/14/1995 | WO1995033561A1 Fcc catalyst comprising coated zeolite particles |
12/05/1995 | US5472927 Forming high porosity layer from oxidation of organic material to oxide; less porous support layer |
11/16/1995 | WO1995030481A1 Hydrogenation catalyst particles |
09/08/1995 | WO1995023644A1 Copper catalysts |
08/09/1995 | EP0666106A1 Poisoning-resistant catalytic composite |
06/15/1995 | WO1995016014A1 A process for the interesterification of triglycerides |
05/30/1995 | CA1335731C Particulate material comprising a platinum-containing hydrosilylation catalyst and a diorganopolysilane |
05/30/1995 | CA1335730C Particulate material comprising a platinum-containing hydrosilylation catalyst and a silicone resin |
02/22/1995 | EP0639700A1 Catalytic converter and diesel particulate filter |
02/21/1995 | US5391530 Mixture of tungstate, vanadate and titanium oxide; overcoated with phosphate, silicate and borate; wear resistance |
11/10/1994 | WO1994025157A1 A method of treating spontaneously combustible catalysts |
11/08/1994 | CA1332935C Process for the preparation of cobalt catalysts |
10/27/1994 | DE4413354A1 Process for preparing a buoyant catalyst support based on silica gel |
10/12/1994 | EP0619143A1 Nickel-aluminium oxide catalyst, process for its preparation, its use and process for hydrogenating aromatic hydrocarbons using this catalyst |
10/12/1994 | EP0618841A1 Method of producing alkaline-earth phosphates containing hydrophobic groups |
10/05/1994 | EP0618283A1 Poisoning-preventive gasoline composition |
07/19/1994 | US5330956 Poisoning-resistant catalyst, process for production thereof, and process for using said catalyst |
05/31/1994 | US5316738 Shells and ceramic poisoning prevention material with catalyst |
05/19/1994 | DE4339168A1 Storing solid olefin polymerisation catalyst without loss of activity - by storing solid Ziegler-Natta catalyst components contg. titanium, magnesium, halogen, and electron donor under carbon di:oxide |
05/17/1994 | CA1329580C Catalytic cracking catalysts for metals laden feeds |
04/14/1994 | DE4244712A1 Coating dispersion for mfr. of catalyst carrier - comprises aq. dispersion of temp. resistant carrier materials as solids |
04/06/1994 | EP0590596A1 Metal catalyst carrier for exhaust gas purification |
03/16/1994 | EP0586814A2 Process for making catalysts for eliminating nitrogen oxides from exhaust gases |
03/01/1994 | US5290742 Methods of preserving, storing, and using certain carbon supported platinum catalysts |
03/01/1994 | US5290741 Methods of preserving, storing, and using hydroxylamine production catalyst |
02/15/1994 | US5286370 Having core of large pore molecular sieve |
01/26/1994 | CN1081123A Removal of nitrogen from flue gases at low temperatures |
01/18/1994 | US5279898 Storage stable heat curable organosiloxane compositions containing a microencapsulated catalyst and method for preparing said catalyst |
12/01/1993 | EP0571508A1 Catalyst or membrane precursor systems, catalyst or membrane systems, and method of preparing such systems. |
11/18/1993 | EP0569877A1 Low-temperature denitration of exhaust gases |
11/13/1993 | CA2095938A1 Removal of nitrogen from flue gases at low temperatures |
08/25/1993 | EP0556554A2 Coating dispersion for exhaust gas catalysts |
08/18/1993 | CN1075271A A coating dispersion for exhaust gas catalysts |
07/21/1993 | EP0551519A1 Molded or supported catalyst excellent in mechanical strengths for use in synthesizing methacrolein and methacrylic acid and production thereof |
07/07/1993 | EP0550239A1 Storage stable heat curable organosiloxane compositions containing a microencapsulated catalyst and method for preparing said catalyst |
06/10/1993 | WO1993010897A1 Method of producing alkaline-earth phosphates containing hydrophobic groups |
05/27/1993 | DE4138631A1 Hydrophobierte erdalkaliphosphate Hydrophobic and alkaline earth |
05/25/1993 | US5213895 Metals with protective polymers adsorbed on particles |
05/18/1993 | CA1317740C Production of hydrogen peroxide |
03/16/1993 | US5194460 Storage stable heat curable organosiloxane compositions containing a microencapsulated catalyst and method for preparing said catalyst |
01/12/1993 | US5179054 Layered cracking catalyst and method of manufacture and use thereof |
12/10/1992 | WO1992021440A1 Molded or supported catalyst excellent in mechanical strengths for use in synthesizing methacrolein and methacrylic acid and production thereof |
08/26/1992 | EP0499799A1 Catalyst for the transformation of technical aromatic C8-fractions |
08/20/1992 | WO1992013637A1 Catalyst or membrane precursor systems, catalyst or membrane systems, and method of preparing such systems |
08/12/1992 | CN1063426A 催化剂载体 Catalyst carrier |
08/07/1992 | CA2101946A1 Catalyst or membrane precursor systems, catalyst or membrane systems, and method of preparing such systems |
08/05/1992 | EP0497037A1 Shell-coated FCC catalysts |
08/01/1992 | CA2052791A1 Shell-coated fcc catalysts |
07/29/1992 | EP0496386A1 Catalyst carrier, composition and process for making same |
06/11/1992 | DE4039211A1 Catalyst for recombination of hydrogen@ and oxygen@ esp. in accumulator - with support of mat hydrophobised by impregnation with silicone to increase life |
05/12/1992 | US5112580 Reactor for the production of chlorine |
04/21/1992 | US5106800 Method of stabilizing a reforming catalyst |
03/31/1992 | US5100859 Catalyst carrier |
03/25/1992 | EP0476765A1 A particle-bearing composite and a method for producing the same |
01/21/1992 | US5082814 Fluidized catalytic cracking, zeolite, clay or silica |
01/21/1992 | US5082647 Production of hydrogen peroxide |
12/31/1991 | US5077253 Layered cracking catalyst and method of manufacture and use thereof |
11/06/1991 | CN1014596B Production process of chlorine |
11/05/1991 | US5063189 Hydrogenation catalyst for foods |
10/09/1991 | EP0450591A1 Metals passivation |
10/05/1991 | CA2033717A1 Metals passivation |
09/18/1991 | EP0446481A1 Reduced and stabilized hydrogenation catalyst |
09/18/1991 | CN1013962B Process for recovery of platinum catalyst |
08/13/1991 | US5039649 Embedding in a fusible organic media |
08/13/1991 | US5039648 Process for the preparation of cobalt catalysts |
08/06/1991 | US5037786 Contacting with aqueous solution of antimony oxide, ammonium bifluoride; reuse |
07/31/1991 | EP0439010A2 Poisoning-preventive layer-possessing support, poisoning-resistant catalyst, exhaust gas converter device, and poisoning-preventive gasoline composition |
07/30/1991 | US5035875 In a container for radioactive material for combining hydrogen and oxygen to form water; prevents explosion |
07/23/1991 | US5034209 Dehydrogenation of hydrogen chloride with oxygen in the presence of chromium oxide |
05/29/1991 | EP0429313A1 A method for manufacturing a polymer composite with dispersed fine grains |
05/14/1991 | US5015716 Platinum catalyst in a polydiorganosilane for hydrosilation |
04/30/1991 | US5011529 Cured surfaces and a process of curing |
04/24/1991 | EP0423610A1 Methods of preserving, storing and using hydroxylamine production catalyst |
04/23/1991 | US5009872 Method of oxidizing gaseous substances |
03/19/1991 | US5001096 Surface coated cracking catalyst |
02/05/1991 | CA1279861C Catalyst assembly |
12/25/1990 | US4980327 Reduced and stabilized hydrogenation catalysts |
11/22/1990 | DE3916398A1 Supported catalyst contg. heat sensitive component - made by thermally spraying material contg. lower melting component |
10/24/1990 | EP0393403A1 Insulating joint and packing containing a catalyst |
10/23/1990 | CA1275399C Attrition resistant catalysts, catalyst precursors and catalyst supports |
10/03/1990 | EP0390321A1 Porous sintered metal structure with a cured oxide layer |
09/11/1990 | US4956322 Oxidation resistance, waterproofing protective coatings on isomerization or alkylation catalysts |