Patents
Patents for B01J 21 - Catalysts comprising the elements, oxides or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium or hafnium (28,523)
11/1997
11/06/1997WO1997040932A1 Catalyst carrier
11/05/1997EP0805146A1 Catalyst supports and catalysts for dehydrocyanation reactions and method of producing the same
11/05/1997EP0804402A1 Organic compounds and processes for their manufacture
11/05/1997EP0804289A1 Process for preparing silver catalyst
11/05/1997EP0804288A1 Low macropore resid conversion catalyst
11/04/1997US5684216 Heteropolyacid catalyst
11/04/1997US5684215 Catalytic reduction of aldehydes or ketones with hydrogen in the presence of nickel on alumina and zirconia
11/04/1997US5684201 Preparation of aliphatic and cycloaliphatic oximes
10/1997
10/30/1997DE19616738A1 Katalysator und seine Verwendung zur Dehydrierung von paraffinischen/naphthenischen Kohlenwasserstoffen Catalyst and its use for the dehydrogenation of paraffinic / naphthenic hydrocarbons
10/29/1997EP0582680B1 Demetallization of hydrocarbon conversion catalysts
10/29/1997CN1036280C Hydrocarbon conversionc atalysts
10/28/1997CA2024537C Attrition resistant catalyst support
10/22/1997EP0802176A1 Process for the preparation of amines from olefins in the presence of mesoporous oxides with high surface area
10/22/1997EP0801979A1 Catalyst for purifying fumigation exhaust gas and purification method of fumigation exhaust gas
10/22/1997EP0801978A1 Heat treated activated carbon for denitration, process for preparing the same, method of denitration using the same, and system of denitration using the same
10/22/1997CN1162601A Process for preparing catalyst supports and supported polyolefin catalysts and also their use for preparation of polyolefins
10/22/1997CN1162503A Use of catalysts based on catalyst supports containing silicon dioxide for catalytic reactions under hydrothermal conditions
10/21/1997US5679875 Method for manufacturing 1,1,1,2,3-pentafluoropropene 1,1,1,2,3-pentafluoropropane
10/21/1997US5679868 Reacting alkoxy dihydropyran with water at preferentail pressure and temperature in presence of microporous, crystalline beta-zeolite
10/21/1997US5679860 Process for the production of 3-aminoethyl-3,5,5-trimethylcyclohexyl amine
10/21/1997US5679858 Nitroaromatic compounds; palladium and lead on graphite catalyst
10/21/1997US5679855 Using specified metal oxide catalysts
10/21/1997US5679825 Reacting aromatic monohydroxy compounds with phosgene or chlorocarbonates of aromatic monohydroxy compounds in presence of heterogeneous catalyst
10/21/1997US5679764 Preparation of oligomeric polyoxyalkylene polyether by contacting hydroxyl functional starter with magnesium oxide catalyst, oxyalkylating with alkylene oxides to form polyether
10/16/1997WO1997037930A1 Production of synthesis gas from hydrocarbonaceous feedstock
10/16/1997WO1997037749A1 Catalyst for removing the nitrogen from gases
10/16/1997CA2250893A1 Production of synthesis gas from hydrocarbonaceous feedstock
10/15/1997CN1162295A Synthetic swelling clay minerals
10/15/1997CN1161881A Modified silica-gel catalyst for reaction of cracking methyl-tert-butyl ether to make isobutene
10/14/1997US5677261 Premoisturing catalyst support with adhesive
10/14/1997US5676845 Contacting effluent with hydrogen and noble metal catalyst on catalyst support containing inorganic oxide and carbon
10/14/1997CA2064412C Alkenyl alkanoate catalyst process
10/09/1997WO1997036679A1 Honeycomb catalyst for vinyl acetate synthesis
10/09/1997WO1997036677A1 Photocatalyst body and method of production thereof
10/09/1997DE19707275A1 Exhaust gas purification catalyst
10/08/1997EP0799091A1 Sol-gel derived porous microcomposite of perfluorinated ion-exchange polymer and metal oxide for olefin isomerization
10/08/1997CN1161252A Noble metals hydrogenation catalyst of ruthenium/carbon loaded type, and method for preparing same
10/02/1997WO1997035825A1 Aldehyde process
10/02/1997DE19713432A1 Catalytic base material used for exhaust gas purification catalyst
10/01/1997EP0798042A1 Ceramic honeycomb catalyst having excellent thermal shock resistance
10/01/1997EP0798040A1 Phosphoric acid catalyst and its use
10/01/1997CN1160602A Large-pore alumina carrier and its preparation process
09/1997
09/30/1997US5672786 Catalytically fluorinating dichloromethane with hydrogen fluoride, separating difluoromethane, maintaining high molar ratio of hydrogen fluoride to by-product chlorofluoromethane in product stream
09/30/1997US5672785 Isomerization and disproportionation of 1,1,2-trichloro-1,2,2 trifluoroethane and fluorinating the resulting mixxture with hydrofluoric acid
09/30/1997US5672764 Selective aldolization of acetone to diacetone alcohol by a solid basic catalyst
09/30/1997US5672558 Group 4 oxide catalyst support
09/30/1997US5672330 Metallic oxide heat stabilizers comprising aluminum and silicon; heat resistance, purity, homogeneity, dispersible
09/30/1997US5672264 Contacting feedstream with clay cracking, oligomerization, isomerization, or alkylation catalyst
09/30/1997CA2104233C Synthetic spinels and processes for making them
09/25/1997WO1997034691A1 Catalyser for aromatising aliphatic and alicyclic hydrocarbons, methods of producing and using said catalyst
09/25/1997DE19612000A1 Katalysator zur Aromatisierung von aliphatischen und alicyclischen Kohlenwasserstoffen A catalyst for aromatizing aliphatic and alicyclic hydrocarbons
09/24/1997EP0796819A1 Process for producing phosgene
09/24/1997EP0796403A1 Functionalized nanotubes
09/24/1997EP0796228A1 Method of catalytically treating waste water containing organic and inorganic compounds
09/24/1997CN1160072A Process for preparation of catalysts and for cracking mineral oil fractions
09/23/1997US5670697 Preparation of cyclopropane esters
09/23/1997US5670687 Process for preparing SiH-containing organochlorosilanes
09/23/1997US5670670 Process for the production of 8 α, 12-oxido-13,14,15,16-tetranorlabdane
09/18/1997WO1997033689A1 Method for preparing a modified solid oxide
09/18/1997DE19608804A1 Production of catalyst support for olefin polymerisation catalyst
09/17/1997EP0794826A1 Nitrogen oxide decomposing process and catalyst
09/17/1997CN1159466A Method for making titanium oxide membrane
09/17/1997CN1159422A Activated carbon and making method
09/17/1997CN1159421A Porous carbon material containing minute pores, and process for preparing the same
09/16/1997US5667751 Alloy material with improved catalytic properties
09/12/1997WO1997033176A1 Graphitic nanotubes in luminescence assays
09/12/1997WO1997032817A1 Alumina sol, process for preparing the same, process for preparing alumina molding using the same, and alumina-based catalyst prepared thereby
09/12/1997WO1997032664A1 Molded product having photocatalytic function
09/12/1997CA2220096A1 Molded product having photocatalytic function
09/10/1997CN1035805C Prepn. of twice-aged porous inorganic oxides
09/09/1997US5665321 Process for the reaction and absorption of gaseous air pollutants, apparatus therefor and method of making same
09/04/1997WO1997032208A1 Catalyst testing process and apparatus
09/04/1997WO1997031710A1 A method for manufacturing a support material for catalysis
09/03/1997EP0792863A1 Process for producing isophorone
09/03/1997EP0792862A1 Process for obtaining beta hydroxy and/or beta unsaturated carbonyl compounds
09/03/1997EP0792859A2 Use of catalysts based on silica containing catalyst carriers for catalytic reactions under hydrothermal conditions
09/03/1997EP0695217B1 Catalyst based on silica and titanium, and utilisation of said catalyst for the epoxydation of olefins
09/03/1997CN1158578A Heterogeneous catalysts
09/03/1997CN1158277A Catalyst for reaction of alpha-olefines prepared through ether cracking
09/03/1997CN1035774C Hydrocarbon dearsenicating catalyst
09/02/1997US5663464 Method for producing1,1,1,3,3-pentafluoropropane
09/02/1997US5663446 Catalyst for the simultaneous selective hydrogenation of diolefins and nitriles and method of making same
09/02/1997US5662880 Method for producing catalyst-grade alumina from aluminum sulphate
08/1997
08/28/1997WO1997030777A1 Composite metal oxide support for exhaust gas conversion catalysts
08/27/1997EP0790872A1 Basic inorganic binders
08/27/1997EP0646103B1 Bf3-tertiary etherate complexes for isobutylene polymerization
08/26/1997CA2025829C Process for the preparation of alcohols (one-stage)
08/21/1997WO1997030009A2 Method to prepare ortho substituted phenol
08/20/1997EP0790216A2 Sol-gel process for obtaining pure and mixed oxide zirconia washcoats, useful as catalysts or catalyst supports
08/20/1997EP0790073A1 TITANIA (TiO 2) SUPPORT AND PROCESS FOR ITS PREPARATION AND USE THE SAME
08/20/1997EP0700404B1 Catalyst support, method for making a precursor gel for a catalyst support
08/20/1997EP0700403B1 Process for the preparation of a catalyst support, catalyst for olefin polymerization and process for the polymerization of olefins with said catalyst
08/20/1997CN1157614A Process for synthesis of substituted sulphoxides
08/19/1997US5659105 Using acidic catalyst of silica having surface hydroxyl groups esterified with fluoroalkylsulfonic acid
08/19/1997US5659104 Olefin isomerisation process
08/19/1997US5659078 Reacting acetyl chloride, acetaldehyde or chlorinated derivatives thereof with chlorine using active charcoal as catalyst
08/19/1997US5658841 Composite catalyst containing photocatalyst dispersed in alkali metal silicate matrix
08/19/1997CA1339318C Alkylation of halodisilanes
08/14/1997WO1997024304A3 Process for the preparation of high-purity magnesium hydroxide and magnesium oxide from magnesium alkoxides
08/13/1997EP0788534A1 Synthetic wax for food applications