Patents for B01J 37 - Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts (39,240) |
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08/17/1999 | US5939351 Catalysts and catalyst carriers obtained by tableting |
08/17/1999 | US5939349 Method of preparing non-zeolitic molecular sieve catalyst |
08/17/1999 | US5939314 Distributed pore chemistry in porous organic polymers in tissue culture flasks |
08/17/1999 | CA2003351C Method of preparing heteropolyacid catalysts |
08/13/1999 | WO1999041330A1 A method for upgrading waxy feeds using a catalyst comprising mixed powdered dewaxing catalyst and powdered isomerization catalyst formed into a discrete particle |
08/12/1999 | WO1999040058A1 Process for treating cobalt catalyst in oxidation mixtures of hydrocarbons to dibasic acids |
08/12/1999 | WO1999039825A1 Titania catalysts, their preparation and use in fischer-tropsch synthesis |
08/12/1999 | WO1999039818A1 Method of making mesoporous carbon |
08/12/1999 | CA2318741A1 Process for treating cobalt catalyst in oxidation mixtures of hydrocarbons to dibasic acids |
08/11/1999 | EP0935055A2 Device for purifying oxygen rich exhaust gas |
08/11/1999 | EP0934819A1 Coated object and process for producing the same |
08/11/1999 | EP0934774A2 Method of manufacturing catalyst |
08/11/1999 | EP0934770A1 Catalyst and process for the production thereof |
08/11/1999 | EP0934115A1 Process for the preparation of a catalyst based on cobalt and scandium |
08/11/1999 | EP0792256B1 Aldehyde preparation process |
08/11/1999 | CN1044570C Co-Mo anti-sulphuric CO moderate-temp. conversion catalyst, and method for preparing same |
08/10/1999 | US5936081 Homogenizing and forming raney metal alloy with a pure raney metal into a formed body, drying, calcining to produce precursor, exposing to sodium hydroxide to form active shell catalyst; hydrogenation of sugar to sugar alcohol |
08/10/1999 | US5935898 Monomodal and polymodal catalyst supports and catalysts having narrow pore size distributions and their production |
08/10/1999 | US5935897 Hydrogenation, oxidation, dehydrogenation catalysts |
08/10/1999 | US5935896 Catalyst supports and catalysts for dehydrocyanation reactions and processes for producing them |
08/10/1999 | US5935895 Forming a silica-titania mixed oxide aerogel catalyst to catalyze epoxidation of unsaturated compounds with organic hydroperoxides by acidolysis of the alkoxide chelate complex; stirring the obtained sol and drying; selectivity |
08/10/1999 | US5935890 Stable dispersions of metal passivation agents and methods for making them |
08/10/1999 | US5935889 Catalyst and method of preparation |
08/10/1999 | US5935845 Distributed pore chemistry in porous organic polymers |
08/10/1999 | US5935646 Depositing an inorganic-organic polymer hybird having at least one organic constituent and inorganic constituent, on a porous substrate and removing at least a portion of the organic constituent forming a porous film; small pore size |
08/10/1999 | US5935440 Depositing film of crystalline zeolite material on a porous support and contacting membrane with silicic acid or mixture of silicic acids |
08/10/1999 | CA2115305C Process for synthesizing zirconium and cerium mixed oxides compositions; compositions thus obtained and use thereof |
08/10/1999 | CA2115304C Process for preparing zirconium and cerium mixed oxides compositions |
08/05/1999 | WO1999022863A3 A process for preparing vinyl acetate utilizing a catalyst comprising palladium, gold, and any of certain third metals |
08/04/1999 | EP0933130A2 Supported silver-containing catalysts and catalyst precursors, process for their preparation and their use it the alkylene oxide production |
08/04/1999 | EP0671976B1 Fischer-Tropsch reaction with a catalyst comprising a zinc oxide composition |
08/04/1999 | CN1044448C Medium temperature CO conversion catalyst and its producing process |
08/03/1999 | US5932746 Vanadium catalysts and their precursors |
08/03/1999 | US5932512 Fluorination of synthesized molecular sieve catalysts for increased selectivity to ethylene during conversion of oxygenates to olefins |
08/03/1999 | US5932511 Perfluorinated ion-exchange microcomposite catalysts modified with Lewis acid |
08/03/1999 | US5932509 Preparation of ion-exchanged zeolites |
08/03/1999 | US5932185 Method for making thin carbon foam electrodes |
08/03/1999 | CA2028299C Catalyst regeneration process |
07/31/1999 | CA2260433A1 Silver-containing supported catalysts and catalyst intermediates, processes for their preparation and their use |
07/29/1999 | WO1999037398A1 Coreactive supporting materials for heterogenization of catalysts, cocatalysts and ligands |
07/29/1999 | WO1994028034A9 Supported metallocene catalyst systems for the polymerization of olefins, preparation and use thereof |
07/29/1999 | DE19802753A1 Production of co-reactive support materials, useful for production of heterogeneous catalysts, cocatalysts and ligands, e.g. for olefin polymerization |
07/29/1999 | DE19801373A1 Pretreatment of catalyst to prevent shrinkage in the reactor, especially catalysts for methanol reforming reactions to obtain hydrogen |
07/28/1999 | EP0931590A1 Catalyst for purifying exhaust gas and manufacturing method thereof |
07/28/1999 | EP0931587A1 Catalyst, process for its preparation, and its use in the synthesis of 1,2-dichloroethane |
07/28/1999 | EP0930939A1 NOVEL ZnS PHOTOCATALYST, PREPARATION THEREFOR AND METHOD FOR PRODUCING HYDROGEN BY USE OF THE SAME |
07/28/1999 | EP0930938A2 Hydrogenation catalysts, method for making same and use thereof for preparing hydrogen peroxide |
07/28/1999 | EP0638361B1 Catalyst composition manufacturing method and sulfur-containing hydrocarbon hydrodesulfurization method using the same catalyst composition |
07/28/1999 | CN1224408A Methylation of toluene to para-xylene |
07/28/1999 | CN1224371A Catalyst for dehydrogenation of cyclohexanol, process for preparation of said catalyst and use thereof |
07/28/1999 | CN1223903A Improved catalyst for manufacture of acrylonitrile and hydrogen cyanide |
07/28/1999 | CN1223900A Catalyst for production of ethylene oxide, method for production thereof, and method for production of ethylene oxide |
07/28/1999 | CN1044340C Washing equipment for reactivating catalyst by demetalization |
07/28/1999 | CN1044339C Process for preparing catalyst for preparation of formaldehyde by oxidation of methanol |
07/27/1999 | US5929327 Catalytic converter |
07/27/1999 | US5929295 Hydrodealkylation and transalkylation of C9 + aromatic compounds |
07/27/1999 | US5929293 Process for the preparation of fluoroolefins |
07/27/1999 | US5929275 Catalyst and process for producing unsaturated aldehyde and unsaturated acid |
07/27/1999 | US5929261 Process for the selective hydration of vinyloxirane to 1,2-butylene oxide of heterogeneous catalysts |
07/27/1999 | US5929260 Hydrogenation using magnetic catalysts |
07/27/1999 | US5929259 Preparation of ethylene oxide and catalyst |
07/27/1999 | US5928985 Copper catalysts |
07/27/1999 | US5928984 Uniformly coating a dispersion of a platinum group metal and a nitride of aluminum, boron, titanium and/or silicon in a vaporizable carrier; evaporation, heating in ammonia or nitrogen; reacting a hydrocarbon, e.g. methane, and ammonia |
07/27/1999 | US5928983 Precipitating highly dispersed metal carboxylic salts on a metal oxide support by reacting oxidant, a metal salt and an oxidzible alcohol, ketone or aldehyde; heating to reduce to metallic form; catalytic selectivity to methane |
07/22/1999 | WO1999036350A1 Method for pretreating a catalyst material |
07/22/1999 | WO1999036174A1 Sulfide catalysts for reducing so2 to elemental sulfur |
07/21/1999 | EP0930271A2 Compositions based on mixed oxides of zirconium and cerium and use of these compositions |
07/21/1999 | EP0796147B1 Process for producing surfactant-stabilized colloids of mono- and bimetals of the group viii and ib of the periodic system in the form of precursors for catalysts which are isolable and water soluble at high concentration |
07/21/1999 | CN1223600A Method for filtering a three-phased reaction mixture |
07/21/1999 | CN1223172A Method for manufacturing heating element having coating layer of catalyst and electronic dust collector using said heating element and air conditioner provided therewith |
07/21/1999 | CN1044224C Process for isomerisation of olefin through soaking up metallic catalyst containing sulfureous organic compound before filling into reactor |
07/20/1999 | US5925800 Conversion of oxygenates to hydrocarbons with monolith supported non-zeolitic molecular sieve catalysts |
07/20/1999 | US5925588 Producing catalyst for production of hydrogen peroxide by heating aqueous solution of sodium citrate and group 8 metal salt to form colloid, adding catalyst support, evaporating solution, reducing solid in hydrogen atmosphere |
07/20/1999 | US5925586 Impregnating polyphosphazenes or polyphosphonitriles with acatalyst, heating to decompose and deposit on the catalyst |
07/20/1999 | US5925463 Electrochemical reduction of metal salts as a method of preparing highly dispersed metal colloids and substrate fixed clusters by electrochemical reduction of metal salts |
07/20/1999 | US5925327 Blending clay with mixture of titanium dioxide and zinc oxide and fluorohydrocarbon anionic surfactant; spray drying formed zinc titanate; blow-hole elimination |
07/15/1999 | WO1999034918A1 Catalyst, process for its preparation, and its use in the synthesis of 1,2-dichloroethane |
07/15/1999 | WO1999034917A1 Cobalt based fisher-tropsch catalyst |
07/15/1999 | WO1999034903A1 Thermally durable, low h2s three way catalysts |
07/15/1999 | WO1999021652A3 Nanostructures |
07/15/1999 | CA2317580A1 Catalyst, process for its preparation, and its use in the synthesis of 1,2-dichloroethane |
07/14/1999 | EP0863801B1 Process for the preparation of a catalyst or catalyst precursor |
07/14/1999 | CN1222407A Preparation of solid phosphoric acid catalyst |
07/14/1999 | CN1222406A Prep. of catalyst for inversion reaction of organic compound |
07/14/1999 | CN1044094C Catalyst for changing methone into high-level hydrocarbon and use thereof |
07/13/1999 | US5922925 Catalyst, and processes for dehydrogenating dehydrogenatable hydrocarbons |
07/13/1999 | US5922639 Catalyst containing alumina |
07/13/1999 | US5922638 Process for presulfurizing hydrotreatment catalysts |
07/13/1999 | US5922299 Combining silica precursor with aqueous solvent, acid and cationic surfactant, templating, forming into preform, rapid evaporation of solvent |
07/13/1999 | US5922294 A single-layer catalyst support comprising titania-alumina in an anatase crystal form, a hydrolysis reaction product of alkoxides mixtures of titanium and aluminum; treating exhaust gases generated by gasoline internal combustion engine |
07/13/1999 | CA2168387C Alkyne hydrogenation catalyst and process |
07/13/1999 | CA2066659C Zeolite aggregates and catalysts |
07/08/1999 | WO1999033567A1 Multiple layer monolithic structure and use thereof |
07/08/1999 | WO1999033566A1 Photocatalyst powder for environmental purification, polymer composition containing the powder and molded article thereof, and processes for producing these |
07/08/1999 | WO1999033549A1 Catalytic converter system for internal combustion engine powere d vehicles |
07/07/1999 | EP0927575A1 Silver catalyst, method for production thereof, and method for production of ethylene oxide |
07/07/1999 | EP0846028B1 Photocatalyst compound and process for production thereof |
07/07/1999 | CN1222134A Two-step process for alkylation of benzene to form linear alkylbenzenes |
07/07/1999 | CN1222127A Cerium oxide and zirconium oxide based compsn., method of prepn.and utilisation in catalysis |
07/07/1999 | CN1222101A Method for coating substrate |