Patents
Patents for B01J 21 - Catalysts comprising the elements, oxides or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium or hafnium (28,523)
02/1997
02/19/1997CN1143335A Material for removing contaminant from gaseous stream
02/19/1997CN1143073A process for preparing aromatic diamine by gas hydrogenization and its catalyst
02/19/1997CN1143071A Method for preparing diaryl ester carbonate
02/19/1997CN1034057C Silicon enhanced new crystalline aluminas
02/18/1997US5604173 Desulfurization of sulfur compound-containing gases with vanadium catalysts
02/18/1997US5604172 Coordination catalyst
02/13/1997WO1997005057A1 Catalyst support for high temperature applications and catalysts and catalytic processes employing same
02/13/1997CA2226291A1 Catalyst support for high temperature applications and catalysts and catalytic processes employing same
02/12/1997CN1142487A Process for producing aromatic amines by gas phase hydrogenation and catalyst useful therefor
02/12/1997CN1142412A Oxidizing catalyst and process for producing the same
02/11/1997US5602292 Catalyst for the hydroisomerization of long-chain n-paraffins and process for preparing it
02/11/1997US5602271 Process for the preparation of aryl carbonates
02/06/1997WO1997003751A1 Catalyst for the preparation of carboxylic esters
02/05/1997EP0757014A1 Process for the preparation of mixed silica-zirconia sols and mixed oxides obtained in spherical form
02/05/1997CN1141821A Process for preparation of hydrogenating catalyst carrier
02/04/1997US5600054 Contacting with catalyst comprising alumina with monomolecular layer of boron oxide coating
02/04/1997US5600030 Nickel, oxides of nickel, magnesium, sodium; hydrogenation of aldehydes; catalyst selectivity
02/04/1997US5600028 Method for producing lower polyhydric alcohols and a new ruthenium-based catalyst used in this method
02/04/1997US5600018 Preparation of glutaraldehyde
02/04/1997US5599759 Dispersing silicon containing substance in surfactant solution, forming aggregate, removing surfactant
01/1997
01/29/1997EP0559808B1 A catalyst structure having integral heat exchange (ii)
01/29/1997CN1141213A Catalyst for purifying exhaust gases process for producing same
01/29/1997CN1141208A Process for desulfurizing H2S-containing gas
01/23/1997WO1997002091A1 Supported carbonylation catalyst
01/23/1997CA2226146A1 Supported carbonylation catalyst
01/22/1997EP0754747A1 Catalytic cracking process
01/22/1997EP0754493A2 Catalyst for purifying exhaust gases and process for producing the same
01/22/1997EP0754172A1 Diaphragm reactor for converting gaseous base materials
01/22/1997EP0754169A1 Single temperature stage crystalization to recover paraxylene
01/22/1997EP0687198B1 Method of removing oxygen, nitrites and/or nitrates from water
01/22/1997CN1140629A Catalyst using for process of ether and its processing method
01/22/1997CN1033842C Modified alumina catalyst for producing alkoxyl alcohol
01/21/1997US5596126 Catalytic preparation of sec-butyl acrylate
01/21/1997US5595716 Magnesium aluminum hydroxy oxy fluorides
01/16/1997WO1997001388A1 Flue-gas treatment system
01/15/1997EP0753490A1 Honeycomb structural body and method of manufacturing the same
01/15/1997EP0752916A1 Supported lewis acid catalysts for hydrocarbon conversion reactions
01/15/1997EP0752911A1 Method for reactivating nitrogen-treated carbon catalysts
01/15/1997EP0623584B1 Process for producing carbonic diester
01/15/1997CN1140147A Process for preparing active composite material contg. expanded graphite as main component
01/15/1997CN1033800C Titania extrudates
01/14/1997US5593935 Catalysts
01/14/1997CA2073825C Method for catalytic cracking of petroleum hydrocarbons
01/09/1997WO1997000844A1 Process for producing cyclic unsaturated aldehydes
01/09/1997WO1997000842A1 Synthesis of glycol ethers
01/09/1997CA2225399A1 Synthesis of glycol ethers
01/09/1997CA2224246A1 Process for producing cyclic unsaturated aldehydes
01/08/1997EP0752423A1 Process for the stereoselective preparation of (-)3a,6,6,9a-tetramethyl-perhydronaphtho(2,1-b)furan
01/08/1997EP0752411A2 Process for the preparation of amines from olefines using pillared clays
01/08/1997EP0752403A2 Improved catalyst for the rearrangement of allylic geminal dihalogen compounds
01/08/1997EP0577709B1 Process for preparing an alkanone and/or alkanol
01/08/1997CN1139885A Titanium oxide photocatalyst structure and method of manufacturing the same
01/08/1997CN1139664A Diacetone proparation utilizing acetone selection aldehyde alcoholization of alkalinous solid catalyst
01/07/1997US5591883 Substitution of amines in ureas for nitrogen groups and reaction of ureas with alcohols to form carbamates then reaction of carbamates to form carbonates
01/07/1997US5591873 Formed copper catalyst for the selective hydrogenation of furfural to furfuryl alcohol
01/07/1997US5591688 Process for the preparation of fluid bed vinyl acetate catalyst
01/07/1997US5591323 Process for sweetening petroleum cuts without regular addition of alkaline solution using a basic solid catalyst
01/03/1997WO1997000305A1 Method for converting hydrocarbons into aromatic compounds using a catalyst containing doping metals
01/03/1997WO1997000303A1 Reforming method using a catalyst containing alkali metals or alkaline-earth metals
01/03/1997WO1997000131A1 Shaped hydrogenation catalyst and processes for their preparation and use
01/03/1997CA2225506A1 Process for converting hydrocarbons to aromatic compounds using a catal yst containing at least one dopant metal selected from the group consisting of titatium, zirconium, hafnium, cobalt, nickel zinc and/or lanthanides
01/03/1997CA2225501A1 Reforming method using a catalyst containing alkali metals or alkaline-earth metals
01/03/1997CA2224270A1 Shaped hydrogenation catalyst and processes for their preparation and use
01/02/1997EP0750941A1 Halogenated alumina based catalyst, its preparation and its use in the isomerization of normal C4-C6 paraffins
12/1996
12/31/1996US5589152 Carbon fibrils, method for producing same and adhesive compositions containing same
12/31/1996US5589150 Method for preparing spherular silica gel particles
12/29/1996CA2179925A1 Halogenated alumine-based catalyst; process for preparing the same and use thereof for the isomerization of normal c4-c6 paraffins
12/27/1996WO1996041679A1 Treatment of chromium oxide and catalytic manufacture of vinyl fluoride
12/27/1996EP0749955A1 Process for preparing diaryl carbonates
12/25/1996CN1138849A Process for producing n-butyraldehyde and/or n-butanol
12/25/1996CN1138578A Method for preparation of lactan
12/25/1996CN1138570A Catalytic gas-phase oxidation of acrolein to acrylic acid
12/25/1996CN1138566A Mesoporous alumina gel and process for its preparation
12/24/1996US5587349 Process for preparing silica-titania catalyst
12/24/1996US5587136 Dry process desulfurization and denitrifcation process
12/24/1996US5587135 Contacting gas stream with noble metal-free catalyst containing copper aluminate spinel in alumina matrix in which part or all of copper has been replaced by tin, lead, zinc, magnesium, calcium, strontium and/or barium
12/24/1996US5587003 Removal of carbon dioxide from gas streams
12/24/1996CA2179581A1 Process for the production of diaryl carbonates
12/19/1996WO1996040430A1 Method for making and using platinized microporous ceramic materials
12/18/1996EP0748797A1 Process for the preparation of caprolactam from aminocapronitrile
12/18/1996EP0748790A2 Process and catalyst for the preparation of aromatic amines by hydrogenation in the gas phase
12/18/1996EP0748789A2 Process and catalyst for the preparation of aromatic amines by hydrogenation in the gas phase
12/18/1996EP0748654A1 Aliphatic alkylation catalyst comprising an active phase containing a copper compound on a support
12/18/1996EP0748652A1 Mesoporous alumina gel and process for its preparation
12/18/1996EP0748305A1 Catalyst and process for alkylation of aromatics
12/18/1996EP0702596B1 Catalytic materials comprising layered clay macrospheres
12/17/1996CA2026569C Basic mixed oxide
12/15/1996CA2178701A1 Process for the manufacture of aromatic amines by gas-phase hydrogenation and catalyst useful therefor
12/15/1996CA2178700A1 Process for producing aromatic amines by gas phase hydrogenation and a catalyst useful therefor
12/11/1996EP0747384A1 Process for the preparation of alkylhydrogenchlorosilanes
12/11/1996EP0747124A1 Foam catalyst support for exhaust purification
12/11/1996EP0747120A2 Particulate compositions
12/11/1996CN1137420A Catalyst of preparing C8 and C12 olefin by using butene oligopoly merization and its process
12/11/1996CN1137418A Removal of carbon dioxide from gas streams
12/10/1996US5583268 Method to prepare ortho substituted phenol
12/10/1996US5583085 Preparation of dehydroxylated supports
12/10/1996US5583082 Stable supergallery pillared clay compositions
12/10/1996EP0754169A4 Single temperature stage crystalization to recover paraxylene
12/08/1996CA2178290A1 Process for preparing alkylhydrogenchlorosilanes
12/05/1996WO1996038225A1 Hydrodehalogenation catalysts and their preparation and use