Patents
Patents for B01J 23 - Catalysts comprising metals or metal oxides or hydroxides, not provided for in group (79,164)
04/1992
04/01/1992EP0478311A2 Preparation of 6-Substituted 2-Vinylnaphthalene
04/01/1992EP0478310A2 Composite diamond abrasive compact
04/01/1992EP0478144A2 3-Methylpyridine from 2-Methylglutaronitrile
04/01/1992EP0478075A2 Decarboxylation processes
04/01/1992EP0478073A2 Processes for the preparation of carboxylated compounds
03/1992
03/31/1992US5101075 Process for the preparation of bis-and tris-(3-dimethylaminopropyl)amine
03/31/1992US5101068 Monofluoromethylation of organic compounds, reaction with amino acids
03/31/1992US5101052 Molybdenum recovery
03/31/1992US5101044 Preparation of n-substituted pyrrolidin-2-ones
03/31/1992US5101031 Minimizing loss of noble metal catalysts
03/31/1992US5100859 Catalyst carrier
03/31/1992US5100857 Nickel Oxide on Alumina
03/31/1992US5100856 Iron-zinc based catalysts for the conversion of synthesis gas to alpha-olefins
03/31/1992US5100632 Catalyzed diesel exhaust particulate filter
03/31/1992CA1298312C Method for stopping and starting an acrylamide reactor
03/31/1992CA1298271C Bimetallic catalyst
03/31/1992CA1298270C Process for the preparation of a silver-containing catalyst
03/31/1992CA1298269C High macropore catalyst for the selective hydrogenation of diolefinic hydrocarbons
03/31/1992CA1298268C Catalyst for purifying motor vehicle exhaust gases and process for production thereof
03/30/1992CA2052395A1 Catalyst and a method of preparing the catalyst
03/29/1992WO1992006072A1 Improved catalyzed process for glucamide detergents
03/29/1992WO1992006070A1 High catalyst process for glucamide detergents
03/29/1992WO1992006066A1 Process for producing diester of carbonic acid
03/29/1992CA2067167A1 Method of producing carbonic acid diester
03/27/1992CA2052194A1 Composite diamond abrasive compact
03/27/1992CA2052185A1 Preparation of 6-substituted-2-vinylnaphthalene
03/26/1992WO1992005141A1 Process for producing 2,3-difluor-6-nitrophenol
03/25/1992EP0477160A1 Process for producing N-substituted-1-deoxynojirimycin
03/25/1992EP0477112A2 Process for preparing adipic acid by hydrocarboxylation of pentenic acids
03/25/1992EP0476786A2 Processes for the preparation of cyclic ethers
03/25/1992EP0476781A2 Catalytic process for the preparation of bridged nitrogen-containing compounds
03/25/1992EP0476780A2 Catalytic processes for the preparation of bridged nitrogen-containing compounds
03/25/1992EP0476765A1 A particle-bearing composite and a method for producing the same
03/25/1992EP0476579A1 Iron antimony-containing metal oxide catalyst composition and process for producing the same
03/25/1992EP0476578A1 Process for producing ethylenamines
03/25/1992EP0476489A1 Process and catalyst for preparing aromatic compounds
03/25/1992EP0476404A2 Process for preparing high-purity aniline
03/25/1992EP0476359A1 Process for the production of di-(4-aminocyclohexyl)-methane with a proportion of 15-25% by weight of trans-trans isomers
03/25/1992EP0342218B1 Metallic oxide powders, their mixtures, systems of mixed metallic oxide powders, their mixtures and their use for catalytic dehydration of hydrocarbons
03/25/1992EP0277137B1 Method of making an attrition-resistant catalyst composition and use of the same
03/25/1992CN1015984B Selective extraction of argon from ethylene oxide recycle stream
03/25/1992CN1015965B The regenerative method for the catalyst of hydrocarbon hydroconversion
03/24/1992US5099073 Catalytic process for the production of diketone derivatives of polyoxypropylene glycols
03/24/1992US5099041 Reaction of ethylene and oxygen with a reaction modifier of chlorine substituted hydrocarbon and a transition metal catalyst
03/24/1992US5099038 Catalytic hydrogenation of G-butyrolactone with solid catalyst of coppper and silicon
03/24/1992US5098879 Catalyst for preparation of ortho-alkylated phenols
03/24/1992US5098876 Olefin disproportionation catalyst and process
03/24/1992CA1297911C Methanol production
03/24/1992CA1297902C Process for preparing glyoxylic acid
03/24/1992CA1297870C Process for preparing penicillanic acid derivatives
03/24/1992CA1297829C Reforming with polymetallic catalysts
03/21/1992CA2051594A1 Processes for the preparation of nitrogen-containing compounds
03/21/1992CA2051593A1 Process for the preparation of cyclic ethers
03/21/1992CA2051488A1 Processes for the preparation of carboxylated compounds
03/21/1992CA2051487A1 Alkoxylation of active hydrogen-containing compounds
03/21/1992CA2051486A1 Catalytic processes for the preparation of bridged nitrogen-containing compounds
03/21/1992CA2051485A1 Catalytic process for the preparation of bridged nitrogen-containing compounds
03/19/1992WO1992004119A1 Copper/manganese catalysts
03/19/1992DE4029425A1 Verfahren zur herstellung von trans-3,3,5-trimethylcyclohexylethylether Process for the preparation of trans-3,3,5-trimethylcyclohexylethylether
03/18/1992EP0475693A1 Process for the regeneration of a fluorination catalyst
03/18/1992EP0475490A1 Improved alumina-ceria catalyst washcoat
03/18/1992EP0475442A1 Method for decomposition of chlorofluorocarbons
03/18/1992EP0475437A1 Organocyclosiloxane and method for its preparation
03/18/1992EP0475357A1 Process and catalyst for preparing aromatic compounds
03/18/1992EP0475351A1 Iron-antimony-molybdenum containing oxide catalyst composition and process for preparing the same
03/18/1992EP0475289A1 Method of recovering nickel
03/18/1992EP0475245A2 Preparation of alpha-olefin by ethenolysis
03/18/1992EP0475173A1 Process for catalytic decomposition of nitrous oxide, pure or in gaseous mixtures
03/18/1992EP0474972A1 Catalytic net preparation process, the catalytic net and use thereof
03/18/1992EP0474761A1 Catalyst for heterogeneous catalysis consisting of an alloy of transition metals.
03/18/1992EP0474648A1 Process for the synthesis of aromatic alkylated hydrocarbons.
03/18/1992EP0272332B1 Process for producing chlorine
03/18/1992CN1059511A Process for preparation of 1,1,1,2-tetrafluoroethane
03/18/1992CN1015875B Catalytic agent for preparing isoprene by isobutylene-methanal gas phase condensation
03/18/1992CA2051476A1 Process for producing an ethylenamine
03/17/1992US5097091 Process for the catalytic gas phase dehydrogenation of hydrocarbons using toothed-wheel shaped particles as catalysts
03/17/1992US5097088 Catalytic alkylation with treated alumina; reacting olefin
03/17/1992US5097081 Hydrodechlorination of higher chloromethanes
03/17/1992US5097079 Zinc-containing ortho-alkylation catalyst precursor and catalyst, and process of use in alkylation of phenols
03/17/1992US5097073 Production of aliphatic primary of secondary amine
03/17/1992US5097071 Supported copper catalyst, process for its preparation and process for the preparation of n-alkylated aromatic amines using this copper catalyst
03/17/1992US5096866 With copper and iron, carbon powder
03/17/1992CA1297470C Catalyst and a method for denitrizing nitrogen oxides contained in waste gases
03/14/1992CA2051016A1 Nickel recovery process
03/14/1992CA2049528A1 The catilytic decomposition of dinitrogen monoxide which is pure or present in gas mixtures
03/12/1992DE4028295A1 Cupfer-mangan-katalysatoren Cupfer-manganese catalysts
03/11/1992EP0474559A1 A catalyst for the removal of gaseous hydrides
03/11/1992EP0474259A2 Process for producing mercaptophenols by the hydrogenolysis of polythiobisphenols
03/11/1992EP0474188A2 Methyl-tertiaryalkyl ether production
03/11/1992EP0474087A1 Dimerization process and catalysts therefor
03/11/1992EP0474057A1 Process for the preparation of N-(2-chloro-pyridine-5-yl-methyl)-ethylendiamin
03/11/1992EP0428512A4 Ozone generation by corona discharge at elevated pressures
03/11/1992EP0407471A4 A catalytic method for concentrating isotopes
03/11/1992CN1059334A Catalytic equilibration to increase relative mole fraction of polyfluoroethane in composition
03/11/1992CN1059318A Catalytic process for production of synthetic gas by means of hydrocarbon reforming and combustion reactions
03/11/1992CN1059296A Catalysted hydrogenation of carboxylic acids and their anhydrides to alcoholes and/or esters
03/11/1992CN1015778B Acid-resistant catalyst for directly hydrogenating fatty acid into fatty alcohol
03/10/1992US5095166 Process for cracking paraffins to olefins
03/10/1992US5095148 Process for the production of 1-(aminomethyl)cyclohexane acetic acid
03/10/1992US5095144 Process for dimerizing aromatic halogen compound