Patents
Patents for B01J 21 - Catalysts comprising the elements, oxides or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium or hafnium (28,523)
02/2000
02/03/2000WO2000004993A1 Photocatalyst for methane conversion, method for preparing the same and method for preparing low carbohydrates using the same
02/03/2000WO2000004992A1 Method of making activated carbon derived from pitches
02/03/2000WO2000004991A1 A method for selecting raw material for bleaching clay
02/03/2000DE19833853A1 Verfahren zur Herstellung von Aminosäuren und Aminosäurederivaten A process for the production of amino acids and amino acid derivatives
02/03/2000CA2337327A1 Method for reactivating a catalyst for cyclizing hydrolysis of an aminonitrile into a lactam and use of the regenerated catalyst for making lactams
02/02/2000EP0976721A2 Process for the preparation of amino acids and amino acid derivatives
02/02/2000CN1243036A Solid catalyst for synthesizing glycol monoether acetate
02/02/2000CN1048978C Preparation of aliphatic and cycloaliphatic oximes
02/02/2000CN1048957C Process for preparing amorphous, catalytically active silico-aluminas
02/02/2000CN1048954C Porous carbonaceous material, process for producing same and its use
02/02/2000CN1048916C Organic sulfur hydrolyst and preparation method
02/01/2000US6019954 Catalyst and process for the conversion of carbon monoxide
01/2000
01/27/2000WO2000003801A1 Superacid catalyst for the hydroisomerization of n-paraffins
01/27/2000WO1999043430A9 Deeply reduced oxidation catalyst and its use for catalyzing liquid phase oxidation reactions
01/26/2000EP0974550A1 Catalyst for preparation of synthesis gas and process for preparing carbon monoxide
01/26/2000EP0974396A1 Spinel type compound oxide and method of manufacturing the same
01/26/2000CN1048732C Catalyst support, method for prepn. of same, olefin polymerization catalyst and the polymerization process using same
01/26/2000CN1048651C Process for preparation of hydrogenating catalyst carrier
01/25/2000US6018075 Process for the manufacture of a γ -acetoxy-tiglic aldehyde
01/25/2000US6017629 Amorphous microporous oxidic solids, process for producing them and their use
01/25/2000CA2193638C Exhaust gas treating systems
01/20/2000WO2000002931A1 A catalyst composition and methods for its preparation and use in a polymerization process
01/20/2000WO2000002930A1 A catalyst composition and methods for its preparation and use in a polymerization process
01/20/2000DE19832087A1 Verfahren zur Umsetzung von organischen Verbindungen mit boroxidhaltigen, makroporösen Trägerkatalysatoren Process for the reaction of organic compounds with boroxidhaltigen macroporous supported catalysts
01/20/2000CA2332324A1 A catalyst composition and methods for its preparation and use in a polymerization process
01/19/2000EP0972748A1 Method of manufacturing pseudo-boehmite
01/19/2000EP0972567A2 Process for the conversion of organic compounds with macroporous supported catalysts containing boron oxide
01/19/2000EP0888182A4 Method for preparing a modified solid oxide
01/19/2000CN1241989A Cerium and zirconium oxides, mixed oxides and solid solutions having improved thermal stability for catalysis of exhaust gas systems and methods of producing
01/19/2000CN1048483C N-acetonyl benzamides and their use as fungicides
01/18/2000US6015485 High activity catalysts having a bimodal mesopore structure
01/13/2000WO2000001617A1 Novel dispersible aluminium hydrate, method for preparing same and use for preparing catalysts
01/13/2000WO2000001481A1 Dealuminized catalyst carrier, method for producing said catalyst carrier and method for hydrating c2 or c3 olefins with water in the presence of a catalyst consisting of said acid-saturated catalyst carrier
01/13/2000WO2000001480A1 Dealuminized catalyst support, method for producing said catalyst support and method for hydrating c2- or c3-olefins with water in the presence of a catalyst consisting of this catalyst support impregnated with acid
01/12/2000EP0971057A1 Process for producing laminated sheet comprising alumina fiber precursor
01/12/2000EP0970747A2 Process for producing titanium-aluminum composite oxides and process for producing a catalyst containing same
01/12/2000EP0970746A1 Method of producing a catalytic converter
01/12/2000CN1048229C Process for preparing spheric alumina with low density and big pore volume
01/12/2000CN1048198C Catalyst for preparing ether, and its preparing process
01/12/2000CN1048193C Noble metals hydrogenation catalyst of ruthenium/carbon carried type
01/12/2000CN1048192C TiOz catalyst for recovering sulfur from hydrogen sulfide produced in processing petroleum
01/11/2000US6013372 Method for photocatalytically rendering a surface of a substrate superhydrophilic, a substrate with superhydrophilic photocatalytic surface, and method of making thereof
01/06/2000WO2000000456A1 Preparation of an aldol using a base-modified clay catalyst
01/06/2000WO2000000287A1 Macrostructures of porous inorganic material and process of their preparation
01/06/2000WO2000000282A1 Basic clay catalyst for the production of glycol monoester
01/06/2000CA2335998A1 Macrostructures of porous inorganic material and process of their preparation
01/05/2000EP0968764A1 Hydrotreating catalyst and processes for hydrotreating hydrocarbon oil with the same
01/05/2000EP0968257A1 Noble metal hydrocracking catalysts
01/05/2000EP0968161A1 Process for the manufacture of 1,1,1,3,3-pentafluoropropane
01/05/2000EP0726877B1 Process for producing water-dispersible aluminium hydrates with a boehmitic structure
01/05/2000DE19829747A1 Entaluminierter Katalysatorträger, Verfahren zur Herstellung des Katalysatorträgers und Verfahren zur Hydratisierung von C2- oder C3-Olefinen mit Wasser in Gegenwart eines Katalysators, der aus diesem mit Säure getränkten Katalysatorträger besteht Dealuminated catalyst support, process for producing the catalyst carrier, and method for hydrating C 2 or C 3 olefins with water in the presence of a catalyst composed of this catalyst support impregnated with acid
01/05/2000CN1047962C Polymetal carrying alkyl aromatic hydrocarbon isomerization catalyst
01/05/2000CN1047959C Supported catalyst for preparing phthalic anhydride
01/05/2000CN1047958C Hydrodesulfurizing catalyst
01/05/2000CN1047957C Preparation for double peak hole structure alumnia supporter
01/04/2000US6011162 Combining silica with a non-oxygenated hydrocarbon solution of titanium halide, removing solvent, calcining; substantial exclusion of water until after step calcining is completed.
12/1999
12/30/1999DE19828491A1 Silicon dioxide molded article, useful as a catalyst support for the production of vinyl acetate monomer
12/29/1999WO1999056872A3 Oxidation catalyst and method for catalytic oxidation
12/29/1999EP0967177A1 New alumina, process for the preparation thereof and it's use as catalyst, catalyst support and adsorbant
12/29/1999EP0967008A2 Film of titanium dioxide containing silicon dioxide and a method of forming the same
12/29/1999EP0966324A1 Method for producing shell catalysts for catalytic gas-phase oxidation of aromatic hydrocarbons
12/28/1999US6008155 Exhaust emission control catalyst and process for producing the same
12/28/1999US6007781 Air purifier comprising container, air blower, high efficiency particulate filter, and manganese-copper oxide/noble metal catalyst on high surface area support for ozone elimination at room temperature
12/28/1999US6007700 Process for the catalyst conversion of hydrocarbons into aromatics using a catalyst containing at least one doping metal chosen from the group consisting of titanium, zirconium, hafnium, cobalt, nickel, zinc, and/or the lanthanides
12/28/1999CA2089397C A coating dispersion for exhaust gas catalysts
12/26/1999CA2276476A1 Mouldings based on silica
12/23/1999WO1999065859A1 Catalytic titanium(iv) oxide induced geminal symmetric dialkylation of carboxylic acid amides
12/23/1999WO1999065857A1 Catalytic titanium (iv) oxide induced geminal asymmetric dialkylation of carboxylic acid amides
12/23/1999WO1999065605A1 Process for preparing catalyst for liquid hydrocarbon fuel
12/23/1999WO1999065604A1 Hydrogenation catalyst and method of hydrogenating heavy oil
12/23/1999WO1996002535A8 Process for synthesis of substituted sulphoxides
12/23/1999DE19827165A1 Katalytisch Titan(IV)-oxid-vermittelte geminale unsymmetrische Dialkylierung von Carbonsäureamiden Catalytic titanium (IV) oxide-mediated asymmetric geminal dialkylation of carboxamides
12/23/1999DE19827164A1 Katalytisch Titan(IV)-oxid vermittelte geminale symmetrische Dialkylierung von Carbonsäureamiden Catalytic titanium (IV) oxide mediated geminal symmetric dialkylation of carboxamides
12/22/1999EP0964846A2 Process for preparing aromatic polyamine mixtures
12/22/1999EP0964746A1 Fluorine-modified perfluorinated ion-exchange microcomposite catalysts
12/22/1999EP0964745A1 Process for hydrogenation, hydroisomerization and/or hydrodesulfurization of a sulfur contaminant containing feedstock
12/22/1999EP0842111A4 Catalyst support for high temperature applications and catalysts and catalytic processes employing same
12/22/1999CN1047587C Process for preparing mixture containing alkanone and alkanol
12/21/1999US6004501 Method of producing fast-fired cordierite bodies
12/21/1999CA2025044C Process for converting and upgrading organic resource materials in aqueous environments
12/16/1999WO1999064357A1 Apparatus for photocatalytic reaction with and method for fixing photocatalyst
12/16/1999WO1999064150A1 Catalyst and process for reforming hydrocarbon
12/16/1999WO1999064139A1 Method for reducing nitrous oxide in gases and corresponding catalysts
12/16/1999DE19857313A1 Stark saurer mikroporöser synergistischer Festkörper-Katalysator und Verwendungen desselben The same strongly acidic microporous synergistic solid catalyst and uses
12/16/1999CA2299562A1 Method for reducing nitrous oxide in gases and corresponding catalysts
12/15/1999CN1238239A Catalyst for selective hydrogenation of diolefin as raw material for alkylation of C4 and preparing method thereof
12/15/1999CN1047363C Method for producing oxygen and hydrogen
12/14/1999US6002062 Contacting (1,2-dimethoxyethyl)cyclopropane with catalyst to eliminate methanol to give (1-methoxyethyl)cyclopropane and further eliminating methanol to form ethynylcyclopropane
12/09/1999DE19925391A1 Honeycomb body used as catalyst carrier for purifying I.C. engine exhaust gases
12/08/1999EP0962997A1 Battery
12/08/1999EP0962470A1 Production process for polyvinyl ether and catalyst used for the process
12/08/1999EP0962250A1 Catalyst with a phyllosilicate containing boron and/or silicium, and process for hydrocracking
12/08/1999EP0961770A1 Processes for producing 3-cyanopyridine from 2-methyl-1,5-pentanediamine
12/08/1999EP0752916B1 Polymerisation reactions with supported lewis acid catalysts
12/08/1999CN1047102C Method for preparation of hydrofinished catalyst
12/08/1999CN1047100C Catalyst for furfural gas-phase hydrogenization synthetizing 2-methyl furan
12/07/1999US5998328 Method of making activated carbon-supported catalysts
12/07/1999US5997984 A combination of talc with a median particle diameter exceeding 7 mum and not greater than 20 mum and with a cao content of 0.2 wt % or less and another cordierite material such as kaolin
12/07/1999CA2130589C Method for decomposing n2o utilizing catalysts comprising calcined anionic clay minerals
12/07/1999CA2050497C Process of desulfurizing a gas mixture which contains h2s and s2 with recovery of said composites in the form of sulfur