Patents for B01J 33 - Protection of catalysts, e.g. by coating (1,555)
02/1997
02/26/1997EP0758921A1 Hydrogenation catalyst particles
12/1996
12/18/1996EP0748255A1 Copper catalysts
12/17/1996CA2025365C Methods of preserving, storing, and using hydroxylamine production catalyst
12/04/1996EP0745660A1 Desulphurization method for catalytically cracked gasoline
09/1996
09/25/1996EP0733093A1 A process for the interesterification of triglycerides
08/1996
08/28/1996CN1129609A Off-site pretreatment of a hydrocarbon treatment catalyst
08/14/1996EP0571508B1 Catalyst or membrane precursor systems, catalyst or membrane systems, and method of preparing such systems
06/1996
06/26/1996CN1125408A A method of treating spontaneously combustible catalysts
05/1996
05/15/1996EP0711591A1 Anti-poisoning filter for catalytic gasdetectors
05/10/1996CA2161593A1 Antidote filter for catalytic gas detectors
04/1996
04/24/1996EP0707890A1 Process for pretreating before use a catalyst for the treatment of hydrocarbons
03/1996
03/05/1996US5496788 Coating dispersion for exhaust gas catalysts
02/1996
02/21/1996EP0696937A1 A method of treating spontaneously combustible catalysts
02/13/1996US5491258 Molded catalyst or supported catalyst for synthesizing methacrolein and methacrylic acid, a process for production thereof, and a process of use thereof
01/1996
01/23/1996US5486338 Stainless steels and laminates for columnar metal honeycombs for catalysts
01/10/1996EP0691198A1 Packaged catalyst
12/1995
12/26/1995US5478791 Nickel/aluminum oxide catalyst, preparation thereof, use thereof and hydrogenation of aromatic hydrocarbons with the aid of the catalyst
12/14/1995WO1995033562A1 Hydrocracking catalyst comprising coated craking component particles
12/14/1995WO1995033561A1 Fcc catalyst comprising coated zeolite particles
12/05/1995US5472927 Forming high porosity layer from oxidation of organic material to oxide; less porous support layer
11/1995
11/16/1995WO1995030481A1 Hydrogenation catalyst particles
09/1995
09/08/1995WO1995023644A1 Copper catalysts
08/1995
08/09/1995EP0666106A1 Poisoning-resistant catalytic composite
06/1995
06/15/1995WO1995016014A1 A process for the interesterification of triglycerides
05/1995
05/30/1995CA1335731C Particulate material comprising a platinum-containing hydrosilylation catalyst and a diorganopolysilane
05/30/1995CA1335730C Particulate material comprising a platinum-containing hydrosilylation catalyst and a silicone resin
02/1995
02/22/1995EP0639700A1 Catalytic converter and diesel particulate filter
02/21/1995US5391530 Mixture of tungstate, vanadate and titanium oxide; overcoated with phosphate, silicate and borate; wear resistance
11/1994
11/10/1994WO1994025157A1 A method of treating spontaneously combustible catalysts
11/08/1994CA1332935C Process for the preparation of cobalt catalysts
10/1994
10/27/1994DE4413354A1 Process for preparing a buoyant catalyst support based on silica gel
10/12/1994EP0619143A1 Nickel-aluminium oxide catalyst, process for its preparation, its use and process for hydrogenating aromatic hydrocarbons using this catalyst
10/12/1994EP0618841A1 Method of producing alkaline-earth phosphates containing hydrophobic groups
10/05/1994EP0618283A1 Poisoning-preventive gasoline composition
07/1994
07/19/1994US5330956 Poisoning-resistant catalyst, process for production thereof, and process for using said catalyst
05/1994
05/31/1994US5316738 Shells and ceramic poisoning prevention material with catalyst
05/19/1994DE4339168A1 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
05/17/1994CA1329580C Catalytic cracking catalysts for metals laden feeds
04/1994
04/14/1994DE4244712A1 Coating dispersion for mfr. of catalyst carrier - comprises aq. dispersion of temp. resistant carrier materials as solids
04/06/1994EP0590596A1 Metal catalyst carrier for exhaust gas purification
03/1994
03/16/1994EP0586814A2 Process for making catalysts for eliminating nitrogen oxides from exhaust gases
03/01/1994US5290742 Methods of preserving, storing, and using certain carbon supported platinum catalysts
03/01/1994US5290741 Methods of preserving, storing, and using hydroxylamine production catalyst
02/1994
02/15/1994US5286370 Having core of large pore molecular sieve
01/1994
01/26/1994CN1081123A Removal of nitrogen from flue gases at low temperatures
01/18/1994US5279898 Storage stable heat curable organosiloxane compositions containing a microencapsulated catalyst and method for preparing said catalyst
12/1993
12/01/1993EP0571508A1 Catalyst or membrane precursor systems, catalyst or membrane systems, and method of preparing such systems.
11/1993
11/18/1993EP0569877A1 Low-temperature denitration of exhaust gases
11/13/1993CA2095938A1 Removal of nitrogen from flue gases at low temperatures
08/1993
08/25/1993EP0556554A2 Coating dispersion for exhaust gas catalysts
08/18/1993CN1075271A A coating dispersion for exhaust gas catalysts
07/1993
07/21/1993EP0551519A1 Molded or supported catalyst excellent in mechanical strengths for use in synthesizing methacrolein and methacrylic acid and production thereof
07/07/1993EP0550239A1 Storage stable heat curable organosiloxane compositions containing a microencapsulated catalyst and method for preparing said catalyst
06/1993
06/10/1993WO1993010897A1 Method of producing alkaline-earth phosphates containing hydrophobic groups
05/1993
05/27/1993DE4138631A1 Hydrophobierte erdalkaliphosphate Hydrophobic and alkaline earth
05/25/1993US5213895 Metals with protective polymers adsorbed on particles
05/18/1993CA1317740C Production of hydrogen peroxide
03/1993
03/16/1993US5194460 Storage stable heat curable organosiloxane compositions containing a microencapsulated catalyst and method for preparing said catalyst
01/1993
01/12/1993US5179054 Layered cracking catalyst and method of manufacture and use thereof
12/1992
12/10/1992WO1992021440A1 Molded or supported catalyst excellent in mechanical strengths for use in synthesizing methacrolein and methacrylic acid and production thereof
08/1992
08/26/1992EP0499799A1 Catalyst for the transformation of technical aromatic C8-fractions
08/20/1992WO1992013637A1 Catalyst or membrane precursor systems, catalyst or membrane systems, and method of preparing such systems
08/12/1992CN1063426A 催化剂载体 Catalyst carrier
08/07/1992CA2101946A1 Catalyst or membrane precursor systems, catalyst or membrane systems, and method of preparing such systems
08/05/1992EP0497037A1 Shell-coated FCC catalysts
08/01/1992CA2052791A1 Shell-coated fcc catalysts
07/1992
07/29/1992EP0496386A1 Catalyst carrier, composition and process for making same
06/1992
06/11/1992DE4039211A1 Catalyst for recombination of hydrogen@ and oxygen@ esp. in accumulator - with support of mat hydrophobised by impregnation with silicone to increase life
05/1992
05/12/1992US5112580 Reactor for the production of chlorine
04/1992
04/21/1992US5106800 Method of stabilizing a reforming catalyst
03/1992
03/31/1992US5100859 Catalyst carrier
03/25/1992EP0476765A1 A particle-bearing composite and a method for producing the same
01/1992
01/21/1992US5082814 Fluidized catalytic cracking, zeolite, clay or silica
01/21/1992US5082647 Production of hydrogen peroxide
12/1991
12/31/1991US5077253 Layered cracking catalyst and method of manufacture and use thereof
11/1991
11/06/1991CN1014596B Production process of chlorine
11/05/1991US5063189 Hydrogenation catalyst for foods
10/1991
10/09/1991EP0450591A1 Metals passivation
10/05/1991CA2033717A1 Metals passivation
09/1991
09/18/1991EP0446481A1 Reduced and stabilized hydrogenation catalyst
09/18/1991CN1013962B Process for recovery of platinum catalyst
08/1991
08/13/1991US5039649 Embedding in a fusible organic media
08/13/1991US5039648 Process for the preparation of cobalt catalysts
08/06/1991US5037786 Contacting with aqueous solution of antimony oxide, ammonium bifluoride; reuse
07/1991
07/31/1991EP0439010A2 Poisoning-preventive layer-possessing support, poisoning-resistant catalyst, exhaust gas converter device, and poisoning-preventive gasoline composition
07/30/1991US5035875 In a container for radioactive material for combining hydrogen and oxygen to form water; prevents explosion
07/23/1991US5034209 Dehydrogenation of hydrogen chloride with oxygen in the presence of chromium oxide
05/1991
05/29/1991EP0429313A1 A method for manufacturing a polymer composite with dispersed fine grains
05/14/1991US5015716 Platinum catalyst in a polydiorganosilane for hydrosilation
04/1991
04/30/1991US5011529 Cured surfaces and a process of curing
04/24/1991EP0423610A1 Methods of preserving, storing and using hydroxylamine production catalyst
04/23/1991US5009872 Method of oxidizing gaseous substances
03/1991
03/19/1991US5001096 Surface coated cracking catalyst
02/1991
02/05/1991CA1279861C Catalyst assembly
12/1990
12/25/1990US4980327 Reduced and stabilized hydrogenation catalysts
11/1990
11/22/1990DE3916398A1 Supported catalyst contg. heat sensitive component - made by thermally spraying material contg. lower melting component
10/1990
10/24/1990EP0393403A1 Insulating joint and packing containing a catalyst
10/23/1990CA1275399C Attrition resistant catalysts, catalyst precursors and catalyst supports
10/03/1990EP0390321A1 Porous sintered metal structure with a cured oxide layer
09/1990
09/11/1990US4956322 Oxidation resistance, waterproofing protective coatings on isomerization or alkylation catalysts
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