Patents
Patents for B01J 23 - Catalysts comprising metals or metal oxides or hydroxides, not provided for in group (79,164)
05/1989
05/16/1989US4831002 Cr-promoted hydrotreating catalysts
05/16/1989US4830997 Process for regenerating used catalysts by means of hydrogen peroxide aqueous solution stabilized with an organic compound
05/16/1989US4830844 Tin oxide, palladium, platinum chromium
05/16/1989US4830840 Clay-spinel
05/16/1989US4830736 Two zones; decreasing porosity, increasing activity and surface
05/16/1989CA1254235A1 Methyl halides and methyl alcohol from methane
05/16/1989CA1254234A1 Process for the preparation of perfluoroalcanols
05/16/1989CA1254191A1 Reactivation of noble metal-containing catalyst materials
05/11/1989DE3835184A1 Platinum-free three-way catalyst
05/11/1989DE3835183A1 Rhodium-free three-way catalyst
05/10/1989EP0315402A1 Hydrogen sulfide suppressing catalyst system
05/10/1989EP0315189A1 Process for producing an alkylenamine by using a mixing oxide catalyst.
05/10/1989EP0315100A2 Process for producing 2,6-naphthalenedicarboxylic acid from 2,6-diisopropylnaphthalene
05/10/1989CN1032749A Rhodium-free three-member catalyst
05/10/1989CN1032748A Rhodium-free three-member catalyst
05/09/1989US4829044 Silver catalyst and process for its preparation
05/09/1989US4829043 Lithium and cesium promoters, oxidation of ethylene to ethylene oxide
05/09/1989US4829042 Catalyst suitable for the oxidation of methyl alcohol to formaldehyde and method for preparing the catalyst
05/09/1989US4829041 Cracking catalyst with selectivity to ethylene
05/09/1989US4829039 Activation of methanol/low temperature shift catalysts using soluble organo-metallic reducing agents
05/09/1989US4829035 Reactivation of a tin oxide-containing catalyst
05/09/1989US4828818 Chromium aerogel method of producing same and fluorinating process utilizing same
05/09/1989US4828815 Production process of chlorine
05/09/1989US4828683 Hydrofining employing a support material for fixed beds
05/09/1989CA1253980A1 Oxidative treatment of wastewaters
05/09/1989CA1253885A1 Substituted phenyl ethers, process for their preparation, and their use in the preparation of substituted phenols
05/09/1989CA1253882A1 Dinitrobenzophenone solution and process for preparing an ether solution of diaminobenzophenones therefrom
05/09/1989CA1253842A1 Preparation of catalysts made up of copper, zinc, aluminum and at least one metal from rare earth and zirconium grouping, and use of said catalysts for reaction by means of a synthesis gas
05/09/1989CA1253840A1 Iron-containing silicate having zsm-5 crystalline structure, its method of preparation, and its use in hydrocarbon conversions
05/09/1989CA1253824A1 Hydrofining process for hydrocarbon containing feed streams
05/09/1989CA1253822A1 Heavy oil residue conversion process into hydrogen, and distillable hydrocarbons and gases
05/05/1989WO1989003869A1 Multi-stage catalytic reforming with high rhenium content catalyst
05/05/1989WO1989003725A1 A catalyst and process for production of hydrocarbons
05/03/1989EP0314392A1 A catalyst for removing nitrogen oxides
05/03/1989EP0314295A1 Method of making precious metal oxidation catalysts
05/03/1989EP0314058A1 Platinum-free three-way catalyst
05/03/1989EP0314057A1 Rhodium-free three-way catalyst
05/03/1989EP0314044A2 Improved process for the production of edible oils
05/03/1989EP0314020A1 Catalyst for the selective hydrogenation of multiple unsaturated hydrocarbons
05/03/1989EP0313924A2 Process for the preparation of N-acetyl phenyl alanine
05/03/1989EP0313755A2 Process for obtaining an arsenic resisent catalyst for eliminating nitrogen oxides from flue gases
05/02/1989US4827075 Isomerization with tungsten oxide catalyst
05/02/1989US4827072 Dehydrogenation catalyst composition and hydrocarbon dehydrogenation process
05/02/1989US4827070 Process for the production of isobutylbenzene from an isobutenylcyclohexene
05/02/1989US4827066 Isothermal, adiabatic dehydrogenation, oxidation
05/02/1989US4827057 Process for preparing 1,2-dichlorobenzene
05/02/1989US4827055 Process for preparing vinylidene fluoride by the direct fluorination of vinylidene chloride
05/02/1989US4827048 Method for one-step synthesis of methyl t-butyl ether
05/02/1989US4827038 Bis(diaminopolyalkoxy)-N-alkylamines by amination of hydroxyl-containing tertiary amines
05/02/1989US4827015 Process for the production of aminomalonic acid dinitrile salts
05/02/1989US4827001 Preparation of γ-butyrolactone and 1,4-butanediol by catalytic hydrogenation of maleic acid
05/02/1989US4826803 Ruthenium-cerium oxide
05/02/1989US4826800 Syngas conversion catalyst
05/02/1989US4826798 Copper-containing
05/02/1989US4826796 Mixed basic metal oxide catalyst for oxidative coupling of methane
05/02/1989US4826795 Group 8 and 6 metals on graphite support
05/02/1989CA1253512A1 Process for producing alcohols
05/02/1989CA1253507A1 Preparation process of indoles
05/02/1989CA1253343A1 Process of producing a product gas containing carbon oxides and hydrogen from methanol
04/1989
04/26/1989EP0313472A1 Process for the preparation of N-(chloro-2-benzyl)(thienyl-2)-2-ethyl amine, and intermediate products in this preparation
04/26/1989EP0313434A1 - Method for manufacturing a catalyst for the treatment of the exhaust gases of an internal combustion engine.
04/26/1989EP0313375A2 Process and catalyst for converting synthesis gas to hydrocarbons
04/26/1989EP0313283A2 The production of non-conjugated diolefins
04/26/1989EP0313061A2 Improved process for the manufacture of 1,1,1-trifluorodichloroethane and 1,1,1,2-tetrafluorochloroethane
04/26/1989EP0313050A1 Potassium carbonate supports, catalysts, and olefin dimerization processes therewith
04/26/1989CN1003979B Sulfur resistant carbon monoxide transformation catalyst and its prepn
04/25/1989US4825004 Reacting epoxidized fatty acids(or esters) with short acyclic carboxylic acids; then hydrogenation
04/25/1989US4824984 Preparation of a catalyst for composition for the production of organohalosilanes
04/25/1989US4824975 Oxidation of 3-/hydroxymethyl/oxetane
04/25/1989US4824869 Base-modified metal oxide catalysts for the conversion of synthesis gas to alcohols
04/25/1989US4824819 Vanadium coated phosphorus-vandium oxide and phosphorus-vanadium oxide co-metal catalyst and process for the manufacture of maleic anhydride
04/25/1989US4824612 Process for oxidizing secondary aromatic alcohols
04/25/1989CA1253170A1 Aryl carboxylate process
04/25/1989CA1253169A1 Process for preparing alkyl esters of methyltartronic acid
04/25/1989CA1253133A1 Catalysts comprising niobia and/or tantala supported on titania
04/25/1989CA1253132A1 Preparation of catalysts made up of copper, zinc and aluminium, useable for the production of methanol derived from synthesis gas
04/25/1989CA1253102A1 Catalytic process for hydroconversion of carbonaceous materials
04/24/1989EP0205556A4 Carbon fibrils, method for producing same, and compositions containing same.
04/20/1989WO1989003378A1 Process for the preparation of aryloxyacetic acid
04/20/1989WO1989003366A1 Vanadium/tungsten catalyst and process
04/20/1989WO1989003244A1 Process for producing pulverulent mixed phases with a catalytic action
04/19/1989EP0312253A2 Process for preparing n-substituted amine
04/19/1989EP0311893A2 Process for the preparation of 2,5-bis-(aminoarylamino)benzoquinones
04/19/1989EP0311861A2 A process for trialkoxysilane/tetraalkoxysilane mixtures from silicon metal and alcohol
04/19/1989EP0311812A2 Catalyst and process for making the same
04/19/1989CN1032443A Method for preparing phospinic acids used in preparing ace inhibitors and intermediates produced thereby
04/19/1989CN1003912B Method and catalyst for olefin oligomerziation
04/18/1989US4822937 Catalytic alkylation, then dehydroisomerization
04/18/1989US4822912 Process for the preparation of 2,3,5,6-tetrafluorobenzoic acid
04/18/1989US4822900 Reacting ethylene, oxygen in presence of silver-containing catalyst, chlorine-containing reaction modifier, nitro-propane; little fouling or corrosion
04/18/1989US4822824 Cobalt-ruthenium catalysts for Fischer-Tropsch synthesis
04/18/1989US4822764 Solid base catalyst for the preparation of internal olefins and process for preparing the catalyst
04/18/1989US4822699 Electrocatalyst and fuel cell electrode using the same
04/18/1989US4822589 Catalytic oxidation of hydrogen chloride using supported chromic oxide catalyst
04/18/1989US4822476 Process for hydrodewaxing hydrocracked lube oil base stocks
04/18/1989CA1252607A1 Method of simultaneous oxidation of carbon monoxide and unburned fuel in methanol vehicle exhaust
04/13/1989DE3732653A1 Heating boiler or hot water service for heat recovery from gaseous hydrocarbon-containing fuels
04/12/1989EP0311334A1 Process for maintaining high level of yield of acrylonitrile and hydrogen cyanide in ammoxidation of propylene
04/12/1989EP0311084A1 Oxidation of carbon monoxide and catalyst composition therefor
04/12/1989EP0311028A2 A process for bis (4-aminophenyl) hexafluoropropane