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)
04/1989
04/12/1989EP0310944A2 Bisoxethylsulfonylmethyl anilines and process for their preparation
04/12/1989EP0282579A4 Cyclopentanes and lubricants comprising cyclopentanes.
04/12/1989CN1032335A Process for production of 2,3-dimethylbutene-1 from propene
04/11/1989US4820875 Alcohol and oxygen gaseous mixture and a silver catalyst to form aldehydes and ketones
04/11/1989US4820705 Benzenesulphonamidoindanyl compounds, medicaments thereof, and processes of preparation
04/11/1989US4820680 Alumina treated with cobalt, nickel,molybdenum or tungsten components; calcining;for demetallization
04/11/1989US4820679 Hydrotreating catalysts prepared from hydrogels
04/11/1989US4820678 Coating chromium-aluminum alloy tapes with rare earth metal salts, decomposition, oxidation; for car emission purification
04/11/1989US4820675 Ethylene oxide catalyst & process for preparing the catalyst
04/11/1989US4820405 Hydrogenation using reduced iron ore as catalyst
04/11/1989US4820403 Hydrocracking process
04/11/1989CA1252466A1 Process for producing 1,2,5,6-tetrahydro-4h- pyrrolo¬3,2,1-ij|-quinolin-4-one, and 5- halo-1,2,3-(1,2-dihydropyrrolo)-4-quinolones as intermediates for carrying out the process
04/11/1989CA1252453A1 Reactivation of iridium-containing catalysts
04/11/1989CA1252452A1 Cobalt catalysts and use thereof
04/06/1989WO1989002782A1 Improved catalyst for treatment of exhaust gases from internal combustion engines
04/06/1989DE3729126A1 Diesel soot-particle filter and process for the production thereof
04/05/1989EP0310398A1 Improved catalyst for treatment of exhaust gases from internal combustion engines
04/05/1989EP0310168A2 Process for the preparation of esters of carboxylic acids
04/05/1989EP0310165A1 Process for hydrocracking of a hydrocarbon feedstock
04/05/1989EP0309980A1 Alkylated polyalkylene polyamines and process for selective alkylation
04/05/1989EP0309839A1 Process for the preparation of oxyethyl mercaptobenzaldehydes, and their oxidation products
04/05/1989CN1032119A 脱氢催化剂 Dehydrogenation catalyst
04/04/1989US4818819 Process for the preparation of fused pyridine compounds
04/04/1989US4818747 Bicyclic aliphatic alcohols and their utilization as perfuming ingredients
04/04/1989US4818745 Alumina and magnesia and platinum metal
04/04/1989US4818744 Process for the production of catalyzers and catalyzers for the removal of polluting components from the exhaust gases of internal combustion engines
04/04/1989US4818743 Group six, group eight, and phosphorus compounds on refractory support
04/04/1989US4818740 Exposed surface of carrier does not exhibit alkaline properties; small specific area and low micro porosity
04/04/1989CA1252118A1 Preparation of ethylene glycol
04/04/1989CA1252080A1 Catalysts and process for the selective hydrogenation of acetylenes
03/1989
03/29/1989EP0309046A1 Hydrotreating catalysts from hydrogels, process for their preparation and use
03/29/1989EP0309045A1 Hydrotreating catalysts from hydrogels, process for the preparation and use thereof
03/29/1989EP0308808A1 Process for the preparation of 2-fluoro-5-allyl-diphenyl ethers
03/29/1989EP0308788A2 Process for the preparation of (aryl)-(dimethyl)-(3-(4-fluoro-3-aryloxyphenyl)propyl) silanes
03/29/1989EP0308719A1 Method for production of hydroxylammonium salt
03/29/1989CN1031946A Dehydrogenation catalyst and process for preparing it
03/28/1989US4816603 Inorganic oxide oxidation catalyst
03/28/1989US4816601 Process for the manufacture of trimellitic acid
03/28/1989US4816599 Fluorination, cesium fluoride catalysts
03/28/1989US4816589 Aminopropylimidazoles
03/28/1989US4816243 Hydrazine reducing agents
03/28/1989CA1251774A1 Catalyst preparation
03/23/1989WO1989002427A1 Processes for preparing 3,4-dihydro 2-naphthanoic acid and 2-naphthanoic acid and esters thereof
03/23/1989WO1989002424A1 Process to produce aromatics of low acid-wash color
03/23/1989WO1989002413A1 Sodium chlorate agglomerates
03/22/1989EP0308341A1 Process for the industrial synthesis of perindopril and for its principal synthesis intermediates
03/22/1989EP0308340A1 Process for the synthesis of N-alkylated alpha-amino acids and their esters, use in the synthesis of carboxyalkyl dipeptides
03/22/1989EP0308325A1 Process for the preparation of di-N-propyl acetonitrile
03/22/1989EP0308140A1 Alumina-based catalysts, their production and use
03/22/1989EP0307934A1 Process for the preparation of tricyclo 8.2.2.2. hexadeca 4,6,10,12,13,15 hexaene chlorinated in the benzenic rings
03/22/1989EP0307777A2 2-Methyl-4-fluoro-phenols and process for their preparation
03/22/1989EP0307520A1 High macropore selective hydrogenation catalyst
03/21/1989US4814542 Olefin bond isomerization process
03/21/1989US4814522 Catalytic fluoroolefin transhalogenations
03/21/1989US4814511 Working up cyclohexyl hydroperoxide containing reaction mixtures
03/21/1989US4814494 Oxidation, hydrogenation
03/21/1989US4814479 Catalytic oxidation with ammonia, selectivity
03/21/1989US4814478 Method for ammoxidation of paraffins and catalyst system therefor
03/21/1989US4814318 Hydrothermal agglomeration of doped titanium oxide
03/21/1989US4814317 Process for preparing catalysts for preparation of aromatic carboxylic anhydrides
03/21/1989US4814305 Phosphorus, molybdenum, alkali metal
03/21/1989US4814159 High temperature
03/21/1989US4814153 Method of cleaning exhaust gases
03/21/1989US4814063 Process for the preparation of super needle coke
03/21/1989CA1251468A1 Process for synthesizing 2,2,2-trifluoro-ethanol
03/21/1989CA1251465A1 Process for preparing trifluoroacetic and trifluoromethane sulfonic acids
03/16/1989DE3816599C1 Process for eliminating arsenic compounds from exhaust gases
03/15/1989EP0307113A1 Process for conversion of ethylbenzene in C8 aromatic hydrocarbon mixture
03/15/1989EP0307101A2 Chemical process
03/15/1989EP0306945A1 Oxidation of carbon monoxide and catalyst therefor
03/15/1989EP0306944A1 Catalytic oxidation of carbon monoxide on Pt and/or Pd/MgO catalysts
03/15/1989EP0306940A1 Catalytical condensation process for organic carboxylic anhydrides
03/15/1989EP0306924A1 Process for preparing penicillanic acid derivatives
03/15/1989EP0306840A2 Catalysts for absorptive air separation
03/15/1989EP0306566A1 Disproportionation of selected chlorofluoromethanes
03/15/1989EP0306538A1 Process for preparing alpha-(3-benzylphenyl)propionic acid derivative
03/15/1989CN1031663A Catalyst for ammoniation
03/15/1989CN1031662A Catalyst for propenyl nitrile prepn. with a high prodn of hydrocyanic acid
03/15/1989CN1031661A Synthetic catalyst for propenyl nitrile
03/14/1989US4812578 Reacting 4-alkoxy-3-pyrrolin-2-one with benzyl alcohol and catalytically hydrogenolyzing
03/14/1989US4812437 Vapor phase oxidation of ethylene using a catalyst of silver, alkali metal impregnated alumina
03/14/1989US4812435 Polymetallic reforming catalysts and their preparation
03/14/1989US4812300 Mixed metal oxides
03/14/1989CA1251196A1 Process for preparing iron-based catalysts for the synthesis of ammonia and catalysts so obtained
03/14/1989CA1251193A1 Self-promoted hydrotreating catalysts
03/14/1989CA1251164A1 Catalyst for basic solution electrolyser
03/08/1989EP0306170A1 Process for dispersing or redispersing a group VIII noble metal species on a porous inorganic support
03/08/1989EP0305648A1 Process for the preparation of 4,4'-dinitrostilbene-2,2'-disulfonic acid
03/08/1989EP0305418A1 Process for recovering platinum group metals.
03/08/1989CN1031488A Catalyst for oxidation of acrolein and process for preparation thereof
03/08/1989CN1003504B Production process of chlorine
03/07/1989US4810807 Mixed oxides of copper, zinc and aluminum
03/07/1989US4810689 Process for the preparation of a catalyst for the production of alkylene oxides
03/07/1989US4810688 Catalyst support and catalyst for olefin dimerization
03/07/1989US4810687 Hydrotreating catalysts prepared from hydrogels
03/07/1989US4810686 Alumina support, phosphorus stabilizer
03/07/1989US4810684 Hydrotreating catalysts prepared from hydrogels
03/07/1989US4810475 Removal of HCN, and HCN and COS, from a substantially chloride-free gaseous stream
03/07/1989US4810426 Separation of carbon dioxide by-product
03/07/1989US4810364 Hydrotreating process and catalyst
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