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