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 37 - Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
Patents for B01J 37 - Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts (39,240)
10/1989
10/24/1989US4876372 Method for preparing epichlorohydrins
10/19/1989WO1989009650A1 Catalytically active material
10/18/1989EP0337285A2 Process for the production of fluid permeable ceramic material
10/17/1989US4874738 Catalyst for ammoxidation of paraffins
10/11/1989EP0335934A1 Process for producing pulverulent mixed phases with a catalytic action
10/10/1989CA1262247A1 Catalyst for reduction of so.sub.x emissions from fcc units
10/05/1989WO1989009186A1 Flow divider
10/04/1989EP0335847A1 Catalyst for purifying exhaust gases and preparation and use thereof
10/04/1989EP0335754A1 Process for the presulfurisation and activity control of a hydrocarbon treatment catalyst
10/04/1989EP0335583A1 Hydrotreating catalyst and process
10/04/1989EP0335551A2 A process for the preparation of a supported polymerization catalyst and an apparatus for use in the process
10/04/1989EP0335222A1 Process for the preparation of nickel-aluminium oxide zirconium dioxide catalyst compositions
10/04/1989EP0335073A1 Process for preparing a catalyst for reducing nitrogen oxides and catalyst manufactured by said process
10/03/1989CA1262123A1 High temperature catalyst compositions for internal combustion engine
10/03/1989CA1262120A1 Massive bodies of maximum aluminum x-type zeolite
09/1989
09/28/1989DE3808740A1 Process for preparing a catalyst for the hydroconversion of hydrocarbons
09/27/1989EP0334121A1 Process for the preparation of hydroxy ammonium salts
09/27/1989EP0333787A1 Process and device for purifying liquids
09/27/1989CN1035836A Hydrocracking of heavy oils in presence of iron-coal slurry
09/26/1989US4870195 Oxidation catalyst and process for its preparation
09/26/1989US4870045 High-temperature resistant molded catalysts and process for their production
09/26/1989US4869792 Electrochemical process for producing catalysts
09/26/1989CA1261860A1 Method for the preparation of pyromellitic acid or its anhydride
09/26/1989CA1261815A1 Preparation of high activity silica-supported hydrotreating catalysts and catalysts thus prepared
09/26/1989CA1261814A1 Hydroconversion catalyst and process
09/26/1989CA1261358A1 Production of tertiary olefins
09/26/1989CA1260909A1 Exhaust gas cleaning catalyst and process for production thereof
09/26/1989CA1260185A1 Laser irradiated catalytic complexes as low temperature curing agents for organic resins
09/21/1989DE3743248C1 Process for preparing a catalyst for flue gas purification
09/20/1989EP0333559A1 Catalyst support and catalyst for engine flue gas treatment, and process for their production
09/20/1989CN1035659A 3,3-diarylacrylic acid amides
09/19/1989US4868150 Catalyst support material containing lanthanides
09/19/1989US4868148 Desulfurization for exhaust gases
09/19/1989US4868147 Alumina of high macroporosity and stability
09/19/1989US4867954 Zeolite or molecular sieve catalyst
09/19/1989US4867840 Method of making artifically textured layered catalyst
09/19/1989US4867811 Processes for production of metallic catalyst-carrier and catalytic component
09/19/1989CA1259633A1 Amine production
09/19/1989CA1259601A1 Catalysts
09/19/1989CA1259598A1 Fluid cracking catalyst and method of making same from waste catalyst manufacture fines
09/14/1989DE3152903C2 Process for the preparation of aromatic and heteroaromatic nitriles by ammoxidation of methyl-substituted aromatic and heteroaromatic hydrocarbons using pellicular catalysts, obtainable according to Main Application P 31 25 062.9-41
09/12/1989US4866195 Using a mixed oxide catalyst
09/12/1989US4866024 Two component mixed metal oxides for making (meth)acrylo-nitrile from propane or isobutane
09/12/1989US4866023 Process for the shaping agglomeration of particulate solids and solids produced by the process
09/12/1989US4865719 Trimetallic reforming catalyst
09/11/1989EP0312584A4 Method for preparing a zeolite catalyst bound with a refractory oxide of low acidity.
09/06/1989EP0331396A1 Process for the preparation of Ti-Zr-P catalysts and their use in the preparation of linear polyethylenepolyamines
09/06/1989EP0330963A2 Ceramic foam
09/05/1989US4864036 Process for preparing aromatic carboxylic anhydride
09/05/1989US4863889 High surface area rhenium sulfide hydrodesulfurization catalysts prepared by an aqueous technique and a process for using them
09/05/1989US4863884 Method for rejuvenating used catalysts
08/1989
08/30/1989EP0330627A1 Process for alloying metals on supports
08/30/1989EP0330195A1 Process for producing pyromellitic dianhydride and catalyst used in said process
08/29/1989US4861937 Catalysts for converting alcohols and/or aliphatic ether to unsaturated hydrocarbons and process for their production
08/29/1989US4861746 Catalyst for hydrotreating heavy hydrocarbon oils and a method of preparing the catalyst
08/29/1989US4861744 Process for preparing a fluorination catalyst and the catalyst prepared by the process
08/29/1989US4861738 Process for regenerating and stabilizing phosphorus-vanadium-oxygen complex catalysts
08/29/1989US4861460 Hydrotreating with wide-pore hydrogel-derived catalysts
08/24/1989DE3804722A1 Method, apparatus and catalyst for eliminating an organic compound from an exhaust gas
08/23/1989EP0329628A1 Process for producing metal supported catalyst having high surface area
08/23/1989EP0329499A1 Process for the presulfurization of hydrocarbon treatment catalysts
08/23/1989EP0329256A1 Preparation of 3,3-diarylacrylic acid amides
08/22/1989US4859433 Process for treating automotive exhaust gases using monolith washcoat having optimum pore structure
08/22/1989US4859314 Catalytic cracking catalysts and cracking process using non-zeolitic molecular sieves
08/22/1989CA1258669A1 Enhanced conversion of syngas to liquid motor fuels
08/16/1989EP0327880A2 Apparatus and process for removing a wash coat from the channels of a freshly coated monolithic or honeycomb catalyst support, and its use
08/16/1989EP0327815A1 Pressed objects on the basis of silica-alumina mixed oxides prepared pyrogeneously, process for its preparation and use
08/16/1989EP0327814A1 Pressed bodies based on pyrogenously prepared zirconium dioxide, processes for their preparation and their use
08/16/1989EP0327722A2 Die-formed articles based on pyrogenic silicon dioxide, process for their preparation and their use
08/16/1989CN1034678A High-efficiency silver catalyst for oxidizing ethylene into epoxy ethane
08/15/1989US4857500 Method for manufacturing the metallic carrier base material for maintaining a catalyst for exhaust gas purification
08/15/1989US4857494 Mild hydrocracking catalyst for the production of middle distillates
08/15/1989CA1258450A1 Process for the preparation of catalyst supports and materials produced thereby
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
08/09/1989EP0326845A2 Catalyst for cleaning the exhaust gases from internal-combustion engines
08/09/1989CN1034494A Purification catalyst comprised of palladium, platinum and zeolite for organic waste gas
08/08/1989US4855274 Coating support with tin oxide generated in situ, coating with thin metal layer
08/02/1989CN1034319A Serial catalysts of pt/zeolite for purification of organic waste gas
08/01/1989US4853360 Method for manufacturing the metallic carrier base material for maintaining a catalyst for exhaust gas purification
07/1989
07/26/1989EP0325487A1 Production of zeolitic catalyst
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
07/26/1989EP0324936A1 Zirconium-doped pseudoboehmite, process for its preparation and its use
07/25/1989US4851591 Magnesium-containing catalyst activated under vacuum, in nitrogen, or in air, and use in an ortho-alkylation process
07/25/1989US4851381 Catalyst material for reducing nitrogen oxides in flue gases and method for producing the same
07/25/1989US4851303 Solid compositions for fuel cells, sensors and catalysts
07/25/1989CA1257860A1 Stabilized alumina catalyst support coatings
07/19/1989EP0324080A1 A method for the purification of ion exchange resins used in the production of bisphenol A
07/18/1989US4849539 Method of making acrylonitrile
07/18/1989US4849398 Catalyst for purifying exhaust gases
07/18/1989US4849395 Catalysts
07/18/1989US4849394 Process for preparing a silica-magnesia cogel catalyst
07/18/1989US4849392 Catalyst material for reducing the nitrogen oxides in flue gases
07/18/1989US4849391 Oxidation catalyst and process for its preparation
07/18/1989US4849385 Process for dispersing or redispersing a group VIII noble metal species on a porous inorganic support
07/18/1989CA1257522A1 Non-aged inorganic oxide-containing aerogels and their preparation
07/12/1989CN1033796A Preparation process of acrylamide
07/12/1989CN1033756A Dehydrogenation catalyst, process for its preparation and its use in producing linear olefins from linear paraffins
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