Patents
Sitemap › B01 - Physical or chemical processes or apparatus in general › B01J - Chemical or physical processes, e.g. catalysis, colloid chemistry; Their relevant apparatus › B01J 23 - Catalysts comprising metals or metal oxides or hydroxides, not provided for in group
Patents for B01J 23 - Catalysts comprising metals or metal oxides or hydroxides, not provided for in group (79,164)
09/1989
09/06/1989EP0330853A2 Process for the preparation of vinyl acetate
09/06/1989CN1035256A Catalyst for removing hydrogen from co2 raw gas used to synthesize urea
09/06/1989CN1035255A 加氢催化剂 Hydrogenation catalyst
09/05/1989US4864067 Process for hydrotreating olefinic distillate
09/05/1989US4864063 Process for preparing naproxen
09/05/1989US4864057 Dehydrogenation of carboxylic acids with mixed metal phosphorus oxide catalysts
09/05/1989US4864044 Tin containing activated silicon for the direct reaction
09/05/1989US4864042 Process for preparing silver catalysts
09/05/1989US4864036 Process for preparing aromatic carboxylic anhydride
09/05/1989US4863971 Synthesis gas conversion with perovskite catalysts
09/05/1989US4863894 Copper, zinc or magnesium oxide
09/05/1989US4863893 Low temperature light off ammonia oxidation
09/05/1989US4863891 Complex of oxides of bismuth, molybdenum, iron and magnesium
09/05/1989US4863890 Process for preparing a ruthenium-promoted, halogen-containing nickel and/or cobalt catalyst and a catalyst prepared by the process
09/05/1989US4863888 Catalyst containing cobalt boron and oxygen and optionally aluminum of preparation and process
09/05/1989US4863887 Additive for the hydroconversion of a heavy hydrocarbon oil
08/1989
08/30/1989EP0330627A1 Process for alloying metals on supports
08/30/1989EP0330224A1 Catalytic oxidation of carbon monoxide
08/30/1989EP0330195A1 Process for producing pyromellitic dianhydride and catalyst used in said process
08/30/1989CN1035108A Preparation of anilines
08/29/1989US4861937 Catalysts for converting alcohols and/or aliphatic ether to unsaturated hydrocarbons and process for their production
08/29/1989US4861936 Boron-promoted reducible metal oxides and methods of their use
08/29/1989US4861747 Catalysts comprising ruthenium on titania surface modified with group VA oxide of vanadium, niobium or tantalum
08/29/1989US4861746 Catalyst for hydrotreating heavy hydrocarbon oils and a method of preparing the catalyst
08/29/1989US4861745 High temperature shift catalyst and process for its manufacture
08/29/1989US4861738 Process for regenerating and stabilizing phosphorus-vanadium-oxygen complex catalysts
08/29/1989US4861574 Contacting silicon with chlorine in presence of copper compound
08/24/1989DE3804722A1 Method, apparatus and catalyst for eliminating an organic compound from an exhaust gas
08/24/1989DE3804265A1 Process for the preparation of trichloroethylene
08/23/1989EP0329628A1 Process for producing metal supported catalyst having high surface area
08/23/1989EP0329302A2 Catalyst for purification of exhaust gas and process for production thereof
08/23/1989EP0329301A2 Desulphurisation
08/23/1989EP0329093A2 Polythiols and use as epoxy resin curing agents
08/23/1989EP0328968A2 Process for the preparation of 4-acylamino-2-amino alkoxy benzenes
08/23/1989CN1005019B Dehydrogenation catalyst for alkyl aromatic hydrocarbons
08/22/1989US4859786 Olefin oxidation catalyst of unsupported silver containing low levels of magnesium
08/22/1989US4859649 Heat resistant, creep resistant, protective oxide coating
08/22/1989US4859643 Regeneration method with reduced catalyst heat exposure
08/22/1989US4859439 Catalyst and a method for denitrizing nitrogen oxides contained in waste gases
08/22/1989US4859432 Novel ceric oxide particulates and process of making
08/22/1989US4859309 Gasoline
08/22/1989CA1258668A1 Production of alkanols
08/22/1989CA1258667A1 Vapor phase nitration catalysts and processes for the preparation and use thereof
08/22/1989CA1258649A1 Hydrofining process for hydrocarbon containing feed streams
08/16/1989EP0328507A1 Process for preparing catalysts containing a metal of the platinum group, and uses thereof
08/16/1989EP0328373A1 Vehicle exhaust gas catalysts
08/16/1989EP0328101A2 Process for producing alkylenamines
08/16/1989CN1034678A High-efficiency silver catalyst for oxidizing ethylene into epoxy ethane
08/15/1989US4857559 Process for production of hydrocarbons
08/15/1989US4857500 Method for manufacturing the metallic carrier base material for maintaining a catalyst for exhaust gas purification
08/15/1989US4857499 Platinum and palladium with promoters on porous support
08/15/1989US4857498 Dehydrogenation catalyst
08/15/1989US4857497 Cobalt on silica with zironium, platinum or palladium promoters; fischer-tropsch synthesis
08/15/1989US4857494 Mild hydrocracking catalyst for the production of middle distillates
08/15/1989US4857296 CeO catalytic desulfurization of industrial gases
08/15/1989US4857168 Method for hydrocracking heavy fraction oil
08/15/1989CA1258449A1 Catalysts having alkoxide-modified supports
08/15/1989CA1258439A1 Process for the catalytic conversion of heavy hydrocarbon oils
08/10/1989WO1989007101A1 Selective epoxidation of olefins
08/10/1989WO1989007005A1 Vehicle exhaust gas catalysts
08/09/1989EP0327356A1 High efficiency silver catalysts for the production of ethylene oxide via ethylene oxidation
08/09/1989EP0327178A1 A carrier material for a catalyst and a process for making such a carrier material
08/09/1989EP0327177A1 A catalyst-on-carrier for the non-selective oxidation of organic compounds, a process for the non-selective oxidation of, in particular, organic compounds
08/09/1989EP0327030A2 Method for producing alpha-aspartylphenylalanine derivatives
08/09/1989EP0326845A2 Catalyst for cleaning the exhaust gases from internal-combustion engines
08/09/1989EP0326674A2 Process for the preparation of 2-ethylhexanol by liquid phase hydrogenation of 2-ethylhexenal and catalyst for this preparation
08/09/1989CN1034541A Vapor-phase hydrogenation of maleic anhydride to tetrahydrofuran and gamma-butyrolactone
08/09/1989CN1034531A Method of dehydrogenating cyclohexenone
08/09/1989CN1034493A Chemical reaction and catalyst suitable therefor
08/08/1989US4855522 Production of aromatic hydrocarbons
08/08/1989US4855505 Promoted nickel and/or cobalt catalyst, its use, and process performed in its presence
08/08/1989US4855496 Process for the preparation of formic acid
08/08/1989US4855460 Process for perfluoroalkylation of acid anhydrides
08/08/1989US4855457 Carboxylic anhydride process
08/08/1989US4855451 4-benzyloxy-3-pyrrolin-2-one, its production and use for synthesis of tetramic acid
08/08/1989US4855320 Anticonvulsants, antiepileptics
08/08/1989US4855275 Treating calcined catalyst with heat decomposable boron compound, heating to deposit boron on surface
08/08/1989US4855273 Acid-resistant catalysts for the direct hydrogenation of fatty acids to fatty alcohols
08/08/1989US4855267 Regeneration of methanol dissociation catalysts
08/08/1989US4855115 Process for removing nitrogen oxides from exhaust gases
08/08/1989US4855037 Hydrogenation catalyst for coal tar, a method of hydrogenation of coal tar with use of such catalyst, and a method of producing super needle coke from the hydrogenation product of coal tar
08/08/1989US4854981 Iron oxide catalyst and method for making same
08/02/1989EP0326392A1 Selective epoxidation of olefins
08/01/1989US4853487 Process for the preparation of hydroxybiphenyls
08/01/1989US4853360 Method for manufacturing the metallic carrier base material for maintaining a catalyst for exhaust gas purification
08/01/1989CA1258063A1 Metal catalysts supported on rutile titania and use thereof
07/1989
07/26/1989EP0325214A1 Process for preparing a vanadium-based, high density, medium-porosity catalyst supported on a siliceous matrix
07/26/1989EP0325213A1 High-density, medium-porosity catalyst supported on a siliceous matrix and based on vanadium, iron, oxygen and alkali metal
07/26/1989EP0325132A1 Rhodium catalysts, process for their preparation and process for the preparation of optionally substituted diphenyl amine using the rhodium catalysts
07/26/1989EP0324984A1 Process for the preparation of a mixture of cyclohexyl amine and dicyclohexyl amine using a ruthenium catalyst
07/26/1989EP0324983A1 Supported ruthenium catalyst, its preparation and its use in the preparation of cyclohexyl amine and dicyclohexyl amine, substituted or not
07/26/1989EP0324847A1 Preparation of bis (amine-containing) benzenediols
07/25/1989US4851591 Magnesium-containing catalyst activated under vacuum, in nitrogen, or in air, and use in an ortho-alkylation process
07/25/1989US4851584 Oxidation of alcohols in gas phase
07/25/1989US4851580 Preparation of trialkylamines
07/25/1989US4851538 Coupling a haloaromatic compound using carbon monoxide, an alkaline medium and a supported palladium catalyst; efficiency; kinetics
07/25/1989US4851381 Catalyst material for reducing nitrogen oxides in flue gases and method for producing the same
07/25/1989US4851374 Combustion with oxygen and reduced emissions of nitrogen oxides, sulfur oxides, and carbon monoxides
07/25/1989US4851303 Solid compositions for fuel cells, sensors and catalysts
07/25/1989US4851202 Process for the simultaneous removal of nitrogen oxides and sulfur dioxide from an oxygen-containing exhaust gas
1 ... 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 ... 792