Patents
Patents for B01J 37 - Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts (39,240)
02/1998
02/10/1998US5716898 Preparing hydrogel, grinding to specified particle size, forming aqueous suspension, atomizing in gas stream, collecting particles, contacting with alochol and/or ether to remove moisture, drying
02/10/1998US5716558 Spraying liquids containing volatile solvent by using compressed fluids, such as carbon dioxide or ethane to form solid particle coating powders or catalyst material with narrow particle size distribution
02/10/1998US5716527 Zeolite membrane with a selectivity enhancing coating
02/10/1998US5716515 High temperature treatment of reforming catalyst with an inert gas
02/10/1998CA2125781C Vinyl acetate catalyst preparation method
02/05/1998WO1998004347A1 Completely metallic oxidation catalyst
02/05/1998CA2262883A1 Completely metallic oxidation catalyst
02/04/1998EP0821620A1 Formed compositions
02/04/1998EP0670852B1 Process for the preparation of a graft copolymer bound catalyst
02/04/1998CN1172441A 烯化氧催化剂及工艺 Alkylene oxide catalyst and process
02/04/1998CN1171982A Method for fabricating porous composite oxide
02/03/1998US5714601 Dissolving or suspending starch in nonaqueous solvent and reacting with vinyl ester in presence of esterification catalyst which has previously been combined with starch
02/03/1998US5714228 Hexagonal shaped cell walls with rounded corners, provide extra strength to the substrate and uniformly dissipate any force applied to the substrate
01/1998
01/29/1998WO1998003607A1 Photocatalytic hydrophilic coating composition
01/29/1998WO1998003521A1 Combinatorial synthesis and analysis of organometallic compounds and catalysts
01/29/1998WO1998003251A1 Three-way conversion catalysts and methods for the preparation therefor
01/28/1998EP0820810A1 Exhaust gas purification
01/28/1998EP0820347A1 Method of preparing non-zeolitic molecular sieve catalyst
01/28/1998CN1171776A Process for preparing aliphatic alpha, omega-aminonitriles
01/28/1998CN1171749A Method of producing hydrogenation catalyst
01/28/1998CN1171748A Catalytic oxidation catalyst and method for controlling voc. organic compound, CO and halogenated discharging organism
01/28/1998CN1171296A Process for preparing catalytically active coatings for synthesis of hydrogen cyanida
01/28/1998CN1171295A Method for fabricating porous composite oxide
01/27/1998US5712461 Molecular sieve--photoactive semiconductor membranes and reactions employing the membranes
01/27/1998US5712402 Catalytic applications of mesoporous metallosilicate molecular sieves and methods for their preparation
01/27/1998US5712219 Air and water pollution control
01/27/1998US5712213 Rejuvenation process for a solid alkylation catalyst
01/27/1998US5711930 Process for improving the phyiscal properties of formed particles
01/27/1998US5711071 Catalytic structures and method of manufacture
01/22/1998WO1998002247A1 Comonomer pretreated bimetallic catalyst for blow molding and film applications
01/22/1998WO1998002244A1 Method of metathesis of alcanes and catalyst
01/22/1998WO1998002236A2 Method of supported metal catalyst production
01/22/1998CA2259999A1 Comonomer pretreated bimetallic catalyst for blow molding and film applications
01/21/1998EP0819465A1 Exhaust gas catalyst comprising a supported noble metal containing composite oxide
01/21/1998EP0819025A1 Water soluble noble metal catalyst precursors
01/21/1998EP0733032A4 Alkoxylation process
01/21/1998CN1037073C Preparation method for high melting point nm metal catalyst
01/20/1998US5710093 Hydrogenation catalyst with improved attrition resistance and heat dissipation
01/20/1998US5710085 Improved resistance to steam deactivation and high cracking activity
01/20/1998US5710084 Catalysts for cleaning exhaust gases
01/14/1998EP0818239A1 Photocatalyst, method of producing the photocatalyst, and photocatalytic reaction method
01/14/1998EP0817677A1 Modified microsphere fcc catalysts and manufacture thereof
01/14/1998CN1170396A Hydrocarbon conversion process using zeolite bound zeolite catalyst
01/13/1998US5707921 Method of preparing isomerization catalyst composition
01/13/1998US5707574 Method for the unilateral or bilateral sealing or filling of flow channels in an annular zone of a cylindrical honeycomb body
01/08/1998WO1998000233A1 Catalyst for dehydrogenation of cyclohexanol, process for the preparation of said catalyst and use thereof
01/08/1998WO1998000232A1 Palladium-gold catalyst vinyl acetate production
01/08/1998WO1998000222A1 Material and system for catalytic reduction of nitrogen oxide in an exhaust stream of a combustion process
01/08/1998DE19626587A1 Katalysator zur Dehydrierung von Cyclohexanol A catalyst for dehydrogenation of cyclohexanol
01/08/1998CA2258549A1 Catalyst for dehydrogenation of cyclohexanol, process for the preparation of said catalyst and use thereof
01/07/1998EP0816466A1 Method of photocatalytically making the surface of base material ultrahydrophilic, base material having ultrahydrophilic and photocatalytic surface, and process for producing said material
01/07/1998EP0816350A1 Process for the preparation of N-substituted cyclic amines
01/07/1998EP0816065A1 Ceramic structure
01/07/1998EP0815924A1 Nitrogen oxide removal catalyst
01/07/1998EP0814906A1 Process for preparing phosphorus-doped silver catalysts
01/07/1998EP0725679A4 Photocatalyst-binder compositions
01/07/1998EP0598769B1 Process for preparing n-alkyl polyhydroxyalkyl amines in aqueous/hydroxy solvents
01/07/1998CN1036899C Fluidized craking catalyst and application thereof
01/06/1998US5705679 Honeycomb catalyst for vinyl acetate synthesis
01/06/1998US5705661 Catalyst for production of ethylene oxide
01/06/1998US5705535 Method for the subcritical drying of aerogels
12/1997
12/31/1997WO1997049491A1 Process for manufacturing a catalytic converter and thus produced catalytic converter
12/31/1997WO1997049484A1 Method of manufacturing a dry powder particle, a powder produced with said method, and an electrode and an apparatus for use in said method
12/31/1997WO1997049481A1 Method for treating gas to reduce nitrogen oxide emission
12/31/1997CN1168860A Process for prepn. of crystalline microporous and mesoporous metal silicates, products obtainable by said process and their use
12/31/1997CN1168815A Double component catalyst for directly synthesizing armoatic hydrocarbon by using methane as row material
12/30/1997US5703272 Process for preparing a carboxylic acid ester
12/30/1997US5702675 Catalyst for purifying exhaust gases and process for producing the same
12/29/1997EP0814059A1 Mesoporous oxide shaped bodies
12/29/1997EP0814058A1 Method for preparation of crystalline micro- and mesoporous metal silicates, products obtained according to the method and their use
12/29/1997EP0813899A2 Catalyst element for purifying exhaust gases from internal combustion engine
12/29/1997EP0720512B1 CATALYST BASED ON Fe, Co, Bi AND Mo OXIDES
12/29/1997EP0719177B1 Porous granular material obtained from wool scouring liquor, method for the manufacture thereof and applications
12/29/1997EP0641375B1 Hydrocarbon upgrading process
12/29/1997EP0574470B1 Electrocatalytic material
12/24/1997WO1997048743A1 Frangible spray dried agglomerated supports, method of making such supports, and olefin polymerization catalysts supported thereon
12/24/1997WO1997048742A1 Aggregate supports and olefin polymerization catalysts supported thereon
12/24/1997WO1997048641A1 Process of making fine ceramic powders from aqueous suspensions
12/24/1997WO1997048500A1 Method for coating a substrate
12/24/1997WO1997048489A1 A process for presulphiding hydrocarbon conversion catalysts
12/24/1997WO1997048488A1 A process for presulphiding hydrocarbon conversion catalysts
12/24/1997WO1997048466A1 Catalytic distillation process
12/24/1997WO1997048423A1 Device for catalytically dissolving hydrogen peroxide
12/24/1997CN1168644A Silver catalyst preparation
12/24/1997CA2286150A1 Process of making fine ceramic powders from aqueous suspensions
12/23/1997US5700753 Impregnating porous catalyst support with solution of palladium compound and reduction to shell coating of colloidal palladium, then impregnation with solution of organometallic gold compound and reduction to gold shell
12/23/1997US5700750 Transition metal compound; hetero-atom containing ligand; ligand having a conjugated pi electron through which ligand can be bonded to metal atom; an alumoxane
12/23/1997US5700436 Purification of air in enclosed spaces
12/23/1997US5699680 Wires incorporating a helical component, assemblies thereof, and use of said assemblies as catalyzer and/or to recover precious metals
12/18/1997WO1997047573A1 Two-step process for alkylation of benzene to form linear alkylbenzenes
12/18/1997WO1997047387A1 Process for producing a catalyst consisting of a substrate and a catalytically active compound applied to the upper surface of said substrate
12/18/1997WO1997047380A1 Acid contacted enhanced adsorbent and/or catalyst and binder system
12/18/1997DE19625120A1 Porous element for cleaning exhaust flows
12/18/1997DE19624130A1 Verfahren zur katalytischen Destillation A process for catalytic distillation
12/18/1997DE19623413A1 Verfahren zur Herstellung eines Katalysators, bestehend aus einem Trägerkörper und einer auf der Oberfläche des Trägerkörpers aufgebrachten katalytisch aktiven Masse A process for preparing a catalyst, comprising a carrier body and a coating applied to the surface of the support catalytically active composition
12/18/1997CA2257509A1 Acid contacted enhanced adsorbent and/or catalyst and binder system
12/17/1997EP0812804A1 Process for the preparation of a micro-meso porous material with a high surface area and controlled distribution of the porosity
12/17/1997EP0812620A1 A method of presulfiding a hydrotreating catalyst
12/17/1997EP0812305A1 Microporous amorphous mixed metal oxides for form-selective catalysis
12/17/1997CN1167807A Process for preparing carbonaceous material carrying ultrafinely dispersed metal