Patents
Patents for B01J 23 - Catalysts comprising metals or metal oxides or hydroxides, not provided for in group (79,164)
02/1990
02/07/1990EP0353453A2 High temperature shift catalyst
02/07/1990CN1039448A Ductile alloy
02/07/1990CN1039412A Neat (solventless) hydrogenation of 4-acetoxyacetophenone in production of 4-acetoxystyrene and its polymers and hydrolysis products
02/07/1990CN1039411A Process for low residence time dehydration of p-acetoxyphenyl methylcarbinol
02/07/1990CN1006704B Sequential cracking of hydrocarbons
02/07/1990CN1006703B Method for transformation of c3 and c4 hydrocarbon
02/07/1990CN1006702B Process for converting methane into supor hydrocarbon
02/07/1990CN1006701B Process of production of methane by means of a thio-resistant catalyst
02/07/1990CN1006686B Dehydrogenation catalysts
02/07/1990CN1006685B Method of making dehydrogenation catalyst of c3-c5 waxy hydrocarbon
02/06/1990US4898982 Preparation of diaryl ethers and diaryl sulfides
02/06/1990CA1265538A1 Syngas conversion catalyst, its production and uses thereof
02/06/1990CA1265529A1 Substituted naphthoic acid process
02/06/1990CA1265502A1 Gas circulation method for moving bed catalyst regeneration zones
02/06/1990CA1265465A1 Multizone naphtha reforming process
02/06/1990CA1265464A1 Residual oil cracking process using dry gas as lift gas initially in riser reactor
02/01/1990DE3825873A1 Process for the preparation of ketones
01/1990
01/31/1990EP0352851A1 Process for the preparation of a presulphided catalyst; process for the preparation of a sulphided catalyst and use of said catalyst
01/31/1990EP0352850A1 A process for producing ethylene oxide
01/31/1990EP0352849A1 Process for starting-up an ethylene oxide reactor
01/31/1990EP0352674A2 Process for the preparation of ketones
01/31/1990EP0352568A2 Secondary polyetheramines, their preparation and their use for the fabrication of polyureas
01/31/1990EP0352398A1 Process for preparing palladium catalyst for purifying waste gas
01/31/1990CN1039243A Process for making tetrahydrofuran and 1,4-butanediol using pd/re hydrogenation catalyst
01/31/1990CN1006631B Method of nitric acid production through nitrogen fixation with air at low temp. and low pressure
01/30/1990US4897505 Reacting 3-chloro-3(4-chlorophenyl)propenal with chloromethyl isopropyl ketone, reacting the resulting product in the presence of a base or alkoxide
01/30/1990US4897504 Bismuth oxide containing catalyst mixture; conversion to a,b-unsaturated nitriles
01/30/1990US4897498 Selective monoepoxidation of olefins
01/30/1990US4897376 Process for preparing a catalyst for oxidation of ethylene to ethylene oxide
01/30/1990US4897253 Catalytic generation of hydrogen from hydrocarbons
01/30/1990CA1265161A1 Hydrogenation process
01/30/1990CA1265149A1 Process for producing epoxyorganoalkoxysilanes
01/30/1990CA1265119A1 Catalyst for combustion and process for producing same
01/30/1990CA1265118A1 Process for oxydehydrogenation of ethane to ethylene
01/25/1990WO1990000547A1 Process for selective production of 3-methylpyridine
01/25/1990WO1990000546A1 High temperature process for selective production of 3-methylpyridine
01/25/1990WO1990000539A1 Process for obtaining n,n-dimethyl-n-alkylamines
01/25/1990WO1990000441A1 Pollution control catalyst for minimizing h2s emissions
01/25/1990WO1990000439A1 Reduction of the ignition temperature of diesel soot
01/24/1990EP0352023A1 Method for ammoxidation of paraffins and catalyst system therefor
01/24/1990EP0351748A1 Potassium carbonate supports, catalysts, and olefin dimerization processes therewith
01/24/1990EP0351661A1 Ruthenium-supported catalyst, its preparation and its use in preparing possibly substituted cyclohexyl amine and possibly substituted dicyclohexyl amine
01/24/1990EP0351603A2 Transvinylation reaction
01/24/1990CN1039021A Production of alcohols and ethers by the catalysed hydrogenation of esters
01/24/1990CN1038946A Composition of matter and method for conversion of c3 and c4 hydrocarbons
01/24/1990CN1006547B Process of methane production by means of a thioresistant catalyst and catalyst for carrying out this process
01/23/1990US4895997 Olefin isomerization process
01/23/1990US4895995 Process for the simultaneous hydroconversion of a first feedstock comprising unsaturated, halogenated organic compounds and a second feedstock comprising saturated, halogenated organic compounds
01/23/1990US4895969 Reacting atomized silicon or silicon alloy with organochloride using a copper catalyst
01/23/1990US4895823 Dehydrogenation catalysts containing lithium, magnesium, tin, and compounds thereof
01/23/1990US4895822 Hydrocracking catalysts
01/23/1990US4895821 Moisture resistant, exhaust system reduction of nitrogen oxides
01/23/1990US4895819 Alkali metal carbonate supports and elemental alkali catalysis thereof for olefin dimerization
01/23/1990US4895711 Nitrogen monoxide, hydrogen, mineral acid, platinum catalyst, supports, platinum salt reduction, thiourea
01/23/1990US4895596 Reduction, precipitation
01/23/1990CA1264728A1 Catalyst for oxidation reactions and process for its production
01/23/1990CA1264727A1 Alcohols production by hydrogenation of carboxylic acids
01/23/1990CA1264726A1 Catalyst for hydroconversion of heavy oils
01/23/1990CA1264723A1 Manufacturing catalyst supports based on improved durability alumina
01/23/1990CA1264694A1 Process for the removal of polynuclear aromatic hydrocarbon compounds from admixtures of liquid hydrocarbon compounds
01/18/1990DE3923026A1 Dehydrogenation catalyst, process for the production thereof and use thereof
01/17/1990EP0351197A2 Improvements in pollution control
01/17/1990EP0351167A1 Method for production of methacrylic acid
01/17/1990EP0351123A1 Fuel Cell
01/17/1990EP0351067A1 Chemical process and catalyst
01/17/1990EP0351057A1 Catalytically active materials and manufacture thereof
01/17/1990EP0350741A1 Process for preparing gluconic acid by catalytic oxidation of glucose
01/17/1990EP0350683A1 Process for the preparation of organohalosilanes
01/17/1990EP0350666A2 Process for preparing N-vinyl amides
01/16/1990USRE33149 Finely particulated colloidal platinum compound and sol for producing the same and method of preparation of fuel cell electrodes and the like employing the same
01/16/1990US4894487 Preparation process of 4-(4-hydroxyphenyl)-cyclohexanol
01/16/1990US4894477 Cationic exchange resin columns
01/16/1990US4893465 Controlling temperature
01/11/1990DE3823104A1 Process and plant for treating exhausted DeNOx catalyst plates
01/10/1990EP0350069A2 Method for oxidizing unsaturated aromatic compounds
01/10/1990EP0349963A2 Process for preparing perfluoro-(2-bromoethylvinylether)
01/10/1990EP0349861A1 Process for the preparation of caprolactone
01/10/1990EP0349768A1 Process for removal of phosphine from waste air
01/10/1990EP0179131B1 Methane conversion
01/10/1990CN1006381B Process for producing n-substituted alpha-amino acids
01/09/1990US4892973 From corresponding alkane by oxidation with lead peroxide
01/09/1990US4892971 Process for the preparation of n-acetylphenylalanine
01/09/1990US4892969 Reduction of hydroxylimino-tetralone-sulfonic acid, copper catalyst
01/09/1990US4892856 Catalyst for oxidation of acrolein and process for preparation thereof
01/09/1990US4892855 Catalyst and method for producing methanol from hydrogen and carbon monoxide
01/09/1990US4892637 Plastic-bound gas diffusion electrode containing a manganese oxide catalyst and process for preparing same
01/09/1990CA1264330A1 Process for the production of deuterated methyl acrylate or deuterated methyl methacrylate
01/03/1990EP0349229A1 Catalyst for oxidation of ethylene to ethylene oxide
01/03/1990EP0349223A1 Hydroprocessing catalytic composition and the preparation and use thereof
01/03/1990EP0348892A2 Sialic acid-bonded octapeptide and preparation thereof
01/03/1990EP0348768A2 Process for eliminating nitrogen oxides from combustion exhaust gases
01/03/1990EP0348575A2 Catalyst carriers and a process for producing the same
01/03/1990EP0348466A1 Catalyst and process for producing it
01/03/1990EP0215014B1 Method for producing a catalyst
01/03/1990CN1038448A Method for ammoxidation of paraffins and catalyst system therefor
01/03/1990CN1038412A Catalyst for steam reforming
01/03/1990CN1038411A Silver catalyst for production of epoxy ethane
01/02/1990US4891461 Disproportionation, catalyst selectivity
01/02/1990US4891452 Catalytic hydroxylation of bromobiphenyls
01/02/1990US4891350 Catalyst supports and process for their preparation