Patents
Sitemap › B01 - Physical or chemical processes or apparatus in general › B01J - Chemical or physical processes, e.g. catalysis, colloid chemistry; Their relevant apparatus › B01J 33 - Protection of catalysts, e.g. by coating
Patents for B01J 33 - Protection of catalysts, e.g. by coating (1,555)
09/1990
09/11/1990US4956169 Production process of chlorine
08/1990
08/28/1990US4952741 Paraffinic material treatment for catalysts and olefin dimerization processes therewith
06/1990
06/13/1990EP0372606A2 Process for dusting a catalyst
05/1990
05/02/1990EP0366419A1 Production of hydrogen peroxide
04/1990
04/24/1990US4919787 Metal passivating agents
03/1990
03/27/1990US4912071 Heat treatment with mixture od gas oil and aromatic hydrocarbon
03/06/1990US4906600 Paraffinic material treatment for catalysts and olefin dimerization processes therewith
02/1990
02/13/1990US4900713 Sealing catalyst with a starch and purging with dry ice
01/1990
01/10/1990EP0349898A2 Particulate material comprising a platinum-containing hydrosilylation catalyst and a diorganopolysilane
01/09/1990US4892716 Denitrification of waste gases, renewal of active surface by grinding action of particles in waste gas
12/1989
12/27/1989EP0347895A2 Method for preparing a particulate material comprising a platinum-containing hydrosilylation catalyst and a silicone resin.
11/1989
11/28/1989US4882828 Encapsulation of a reactive metal
11/08/1989EP0340508A1 Stable water-free Raney catalyst dispersion
10/1989
10/11/1989CN1036189A Process for recovery of platinum catalyst
07/1989
07/18/1989US4849539 Method of making acrylonitrile
07/12/1989EP0323735A1 Catalytic cracking catalysts for metals laden feeds
07/05/1989EP0322760A1 Process for the preparation of cobalt catalysts
04/1989
04/12/1989EP0311508A1 Solid granular catalysts, process for the preparation of these catalysts and their use
03/1989
03/21/1989US4814146 Square or rectangular, elastic gaskets
02/1989
02/28/1989US4808562 Heating with reducing gas; then impregnating with melted fatty alcohol
01/1989
01/10/1989CA1248515A1 Molded iron catalyst material, its preparation and its use
12/1988
12/27/1988US4794098 Particulate hydrogenation catalyst impregnated with acyclic alkanol; storage stability
12/27/1988US4793914 With combination of elemtal lithium and antimony compounds; synergism
11/1988
11/23/1988CN87103259A Technique for removing and loading catalyst at middle temp.
10/1988
10/11/1988CA1243011A1 Molded catalyst materials and their preparation
10/05/1988CN88101489A Production process of chlorine
09/1988
09/21/1988EP0283198A2 Production process of chlorine
09/06/1988US4769477 Method of making maleic anhydride
07/1988
07/05/1988US4755500 Molded catalyst for catalytic gas reactions
02/1988
02/23/1988US4727053 Using antimony and lithium compounds
12/1987
12/23/1987EP0249849A2 Process for the stabilization of catalytically activated masses
12/09/1987CN87103446A Method of oxidizing gaseous substances
11/1987
11/19/1987EP0246031A2 A method of oxidizing gaseous substances
10/1987
10/07/1987EP0239752A2 Device for retaining monolithic catalysts
08/1987
08/05/1987EP0230641A1 Molded catalyst and method of catalyst gas reaction
06/1987
06/30/1987US4677084 Attrition resistant catalysts, catalyst precursors and catalyst supports and process for preparing same
06/10/1987EP0225062A2 Attrition resistant catalysts, catalyst precursors and catalyst supports
04/1987
04/14/1987CA1220320A1 Method of producing sulphuric acid from sulphur dioxide and apparatus therefor
03/1987
03/17/1987US4650782 Lead-tolerant catalyst for treating exhaust gas in the presence of SO2
03/04/1987EP0212895A1 Depyrophoricized raney metal cathodes
02/1987
02/24/1987CA1218351A1 Process for the preparation of a catalytically active electrode material for oxygen-consuming electrodes
12/1986
12/23/1986US4631263 Water-repellent catalyst for gas/liquid reactions and process for gas/liquid reactions by using the same
11/1986
11/04/1986US4621072 Process for preparing abrasion-resistant coated catalysts
09/1986
09/02/1986US4609608 Toners
07/1986
07/29/1986US4603118 Silver deposited on an hydrophobic polymer
07/09/1986EP0186885A2 Process for the activation and stabilization of catalyst masses
07/01/1986US4598058 Molded catalyst materials containing reduced cobalt and/or nickel particles
05/1986
05/13/1986CA1204423A1 Microencapsulated aqueous polymerization catalyst
05/06/1986US4587228 Molded iron catalyst material and its preparation
04/1986
04/30/1986EP0179578A2 Method of increasing the operational life of a catalyst
04/01/1986US4579689 Oxidation with coated catalyst
03/1986
03/25/1986US4578112 Catalytic reaction process
03/12/1986EP0052446B1 Partially-fluorinated carbon particles for use as electrodes
02/1986
02/11/1986CA1200540A1 Method of manufacturing a crystalline silica/platinum catalyst structure
02/04/1986US4568448 Coating catalyst surface with diffusion limiting material
11/1985
11/12/1985US4552744 Polytetrafluoroethylene membrane
09/1985
09/03/1985US4539409 Process for preparing aromatic nitriles
08/1985
08/21/1985EP0151986A2 Shaped catalysts, their preparation and use
08/20/1985US4536488 Soaking with tetraamineplatinum dichloride, drying, reducing, cooling
08/14/1985EP0151291A1 Shaped-iron catalyst, its préparation and use
06/1985
06/11/1985CA1188669A1 Water-repellent catalyst for gas/liquid reactions and process for gas/liquid reactions using the same
06/05/1985EP0143566A2 Protection of sensitive material
06/04/1985US4521618 Process for preparing acrylic or methacrylic acid
05/1985
05/28/1985CA1188017A1 Colloidal size hydrophobic polymer particulate having discrete particles of an inorganic material dispersed therein
05/15/1985EP0141596A1 Platinum catalyst supported on hydrophobic,cristalline silica and coated with a water-repellant,gas-permeable polymer.
05/09/1985WO1985002063A1 Protection of sensitive material
03/1985
03/19/1985US4506031 Microencapsulated aqueous polymerization catalyst
03/19/1985CA1184147A1 Cathodic protection of catalysts in a corrosive environment
02/1985
02/12/1985CA1182439A1 Process for producing abrasion-resistant shell catalysts and use of same
08/1984
08/15/1984EP0115845A2 Method of fabrication of a catalytic oxygen-consuming electrode
07/1984
07/17/1984CA1171059A1 Method for preparing a catalyst for an isotopic exchange column
06/1984
06/19/1984US4455391 Passivated CRG catalysts
04/1984
04/25/1984EP0106779A2 Microencapsulated aqueous polymerization catalyst
04/17/1984US4443557 Treatment of catalytic Raney nickel
04/17/1984CA1165749A1 Method for carrying out exothermal catalytic gas phase reactions
02/1984
02/14/1984US4431567 Hydrogenation catalysts for oxygen cathode by depositing a metal and partially coating with polytetrafluoroethylene
01/1984
01/31/1984US4429085 Syndiotactic polybutadiene
01/24/1984US4427749 Product intended to be used as a photocatalyst, method for the preparation of such product and utilization of such product
01/24/1984US4427721 Cracker tubes, refractory oxide
12/1983
12/20/1983US4421660 Colloidal size hydrophobic polymers particulate having discrete particles of an inorganic material dispersed therein
12/13/1983US4420612 Catalyst membrane
11/1983
11/15/1983CA1156925A1 Apparatus for isotope exchange reaction
09/1983
09/28/1983EP0089761A1 Passivated catalytic rich gas reforming catalysts
09/06/1983US4402862 Stabilization of hygroscopic salts
08/1983
08/10/1983EP0085350A1 A water-repellent catalyst for gas/liquid reactions and a process for gas/liquid reactions using this catalyst
07/1983
07/26/1983US4395386 Apparatus for isotope exchange reaction
05/1983
05/25/1983EP0079592A2 Catalyst stabilization
05/10/1983US4382904 Fluorinated carbon black and polytetrafluoroethylene
03/1983
03/29/1983US4378308 Coating with hydrated clays, silica, alumina
03/15/1983US4376721 Methanol synthesis catalyst and method for its preparation
03/08/1983US4376066 Method for preparing a catalyst for an isotopic exchange column
02/1983
02/22/1983US4374907 Gaseous hydrogen and oxygen combining and condensing device
02/22/1983CA1141524A1 Gaseous hydrogen and oxygen combining and condensing device
02/08/1983CA1140779A1 Passivated, particulate high curie temperature magnetic alloys
01/1983
01/05/1983EP0068192A2 Process for the preparation of abrasion-resistant shell-type catalysts, and their use
12/1982
12/21/1982CA1137959A1 Attrition resistant catalysts
11/1982
11/30/1982CA1136598A1 Latent lewis acid catalyst system and process
10/1982
10/12/1982CA1133458A1 Hydrogenation catalyst
08/1982
08/11/1982EP0057669A2 Product to be used as photocatalyst and use thereof
08/03/1982CA1128733A1 Catalytic reaction process
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