| Patents for B01J 23 - Catalysts comprising metals or metal oxides or hydroxides, not provided for in group (79,164) |
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| 03/20/1990 | US4910181 Layered metal oxide and(or) sulfide |
| 03/20/1990 | US4910180 Catalyst and process for its preparation |
| 03/20/1990 | US4910177 Catalyst for the reduction of aldehydes and ketones |
| 03/20/1990 | US4910005 Process for the reduction of nitrogen oxides from exhaust gases |
| 03/20/1990 | US4909371 Four wheel driving power |
| 03/14/1990 | EP0358411A1 Ammoxidation of paraffins and catalyst therefor |
| 03/14/1990 | EP0358125A2 Exhaust gas catalyst having a reduced tendency of accumulating sulphur dioxide and hydrogen sulphide emissions |
| 03/14/1990 | EP0358124A2 Catalyst for cleaning exhaust gases from combustion engines with reduction of hydrogen sulphide emission, production and use |
| 03/14/1990 | EP0358123A2 Catalyst for separating noxious matter from exhaust gases of combustion engines mainly powered by alcohol, production process and use |
| 03/14/1990 | EP0358088A2 Process for the preparation of 3-aryl isobutanols |
| 03/14/1990 | EP0195013B1 Preparation and use of co-formed catalyst |
| 03/14/1990 | CN1007133B Hydrocracking catalyst for the prodn. of middle distillates |
| 03/14/1990 | CN1007132B Iron/lithium-proved catalyst for prodn. of maleic anhydride and process for prepn. thereof |
| 03/14/1990 | CN1007131B Bed packing material and the use |
| 03/14/1990 | CN1007130B Prepn. of ethyene oxide and catalyst therefor |
| 03/13/1990 | US4908481 Condensing acetone with 1-(4-tert-alkoxyphenyl)benzaldehyde, hydrogenating |
| 03/13/1990 | US4908472 Preparation process of cinnamate ester |
| 03/13/1990 | US4908470 Reacting 4-amino-3,5-dibromobenzoic acid with an alkali methacrylate in the presence of copper oxide |
| 03/13/1990 | US4908390 Method of preparing methanol |
| 03/13/1990 | US4908343 Catalyst composition for oxidation of ethylene to ethylene oxide |
| 03/13/1990 | US4908199 Reacting carbon monoxide with water vapor in the presence of molybdenum and cobalt or nickel promoter on a cerium oxide support |
| 03/13/1990 | US4908192 Vehicle exhaust gas systems |
| 03/08/1990 | WO1990002109A1 Catalysts for the oxidative conversion of methane to higher hydrocarbons |
| 03/08/1990 | WO1990001990A1 Vehicle exhaust gas catalysts |
| 03/08/1990 | WO1990001989A1 Tin-containing composition and use |
| 03/07/1990 | EP0357506A1 Catalysts for treating gaseous affluents, and process for treating the same |
| 03/07/1990 | EP0357470A1 Process for the preparation of N,N-Dimethyl-N-alkylamines |
| 03/07/1990 | EP0357405A2 Production of alcohols |
| 03/07/1990 | EP0357293A1 Catalysts for the production of ethylene oxide and their preparation processes |
| 03/07/1990 | EP0357292A1 Production of ethylene oxide and catalysts therefor |
| 03/07/1990 | EP0357031A1 Process for preparing alkyl-substituted aromatic hydrocarbons |
| 03/07/1990 | EP0356790A1 Process for preparing alkyl-substituted aromatic hydrocarbons |
| 03/07/1990 | EP0356703A2 Process for the oxidation of 5-hydroxymethylfurfural |
| 03/07/1990 | CN1040190A System for improvement of reactors for synthesis of methanol and reactors obtained therefrom |
| 03/07/1990 | CN1040186A Process for catalytic treatment of wastewater |
| 03/07/1990 | CN1040157A Improvements in or relating to production of ethylene oxide |
| 03/07/1990 | CN1040156A Hydrogen elimination catalyst |
| 03/06/1990 | US4906800 Procedure for imparting selectivity to hydrogenation catalysts and method for using the same |
| 03/06/1990 | US4906782 Process for preparation of alkyleneamines |
| 03/06/1990 | US4906776 Catalysts and their use in the hydrolysis of nitriles |
| 03/06/1990 | US4906603 Catalyst for the steam reforming of hydrocarbons |
| 03/06/1990 | US4906602 Catalyst for the selective hydrogenation of polyunsaturated hydrocarbons and process for preparing the catalyst |
| 03/06/1990 | US4906601 Small particle low fluoride content catalyst |
| 03/06/1990 | US4906448 CO+H2 O catalytic conversions |
| 03/06/1990 | US4906443 Construction, method of making and method of using alumina-supported, precious metal oxidation catalysts |
| 03/06/1990 | US4906176 High temperature stable catalyst, process for preparing same, and process for conducting chemical reaction using same |
| 03/06/1990 | CA1266491A1 Fischer-tropsch conversion of synthesis gas to hydrocarbons |
| 02/28/1990 | EP0356197A1 Process conditions for operation of ignition catalyst for natural gas combustion |
| 02/28/1990 | EP0355983A1 A process for the low residence time dehydration of p-acetoxyphenyl methylcarbinol |
| 02/28/1990 | EP0355907A1 A 1,1,2-trichloro-1,2,2-trifluoroethane hydrogenation process |
| 02/28/1990 | EP0355853A2 Supported platinum alloy electrocatalyst |
| 02/28/1990 | EP0355664A1 Catalyst for the oxidation and ammoxidation of unsaturated alpha-, beta-hydrocarbons |
| 02/28/1990 | EP0355351A2 Process for the preparation of amines |
| 02/27/1990 | US4904814 Process for the preparation of tert-alkyl esters |
| 02/27/1990 | US4904807 Selective extraction of argon from ethylene oxide recycle stream |
| 02/27/1990 | US4904805 Process for manufacturing a diketone |
| 02/27/1990 | US4904651 Anxiolytic 4-aminoquinoline-3-carboxamides |
| 02/27/1990 | US4904640 2-alkylidene-3,3,5(3,5,5)-trimethyl cyclopentanones |
| 02/27/1990 | US4904633 Catalyst for purifying exhaust gas and method for production thereof |
| 02/27/1990 | US4904627 Alkaline earth metal spinel/kaolin clays and processes for making |
| 02/27/1990 | CA1266163A1 One-step process for purifying an inert gas |
| 02/22/1990 | WO1990001464A1 Process for the catalytic treatment of wastewater |
| 02/21/1990 | EP0354993A2 Process for the preparation of addition products of ethylene oxide and/or propylene oxide for amines or amides |
| 02/21/1990 | CN1006851B Method for preparing silver catalyst |
| 02/20/1990 | US4902849 Regenerating catalyst through oxidation and reduction steps |
| 02/20/1990 | US4902845 Method to extend life of iron oxide-containing catalysts using low levels of oxygen |
| 02/20/1990 | US4902842 Process for the simultaneous hydroconversion of a first feedstock comprising unsaturated, halogenated organic compounds and a second feedstock comprising saturated, halogenated organic compounds |
| 02/20/1990 | US4902839 Process for preparing fluorinated C4 to C6 hydrocarbons and novel cyclic fluorinated hydrocarbons and their use as propellant gas and working fluid for heat pump systems |
| 02/20/1990 | US4902837 Process for preparing Biphenols |
| 02/20/1990 | US4902823 Process for the preparation of vinyl acetate |
| 02/20/1990 | US4902817 Process for the synthesis of alpha n alkylated amino acids and esters thereof, application to the synthesis of carboxyalkyl dipeptides |
| 02/20/1990 | US4902663 Active amorphous mixed oxides |
| 02/20/1990 | US4902661 Catalytic dehydrogenation of dicyclohexylamine |
| 02/20/1990 | US4902660 Platinum/iron promoted with hydrotalcite |
| 02/20/1990 | CA1266041A1 High yield, high resistance catalyst, particularly suitable for the oxidation of methyl alcohol to formaldehyde |
| 02/20/1990 | CA1266040A1 Process for the production of a synthesis gas conversion catalyst |
| 02/14/1990 | EP0354664A1 Catalystic water treatmentwith ozone |
| 02/14/1990 | EP0354656A1 Process for the catalytic treatment of wastewater |
| 02/14/1990 | EP0354626A1 Process for the hydrocracking of a hydrocarbonaceous feedstock |
| 02/14/1990 | EP0354612A1 Process for the preparation of nickel/alumina catalysts |
| 02/14/1990 | EP0354584A1 Solid base, process for producing the same and its use in preparing internal olefins |
| 02/14/1990 | EP0354525A1 Carbon monoxide oxidation catalyst |
| 02/14/1990 | EP0354501A2 Amino-mono or amino-di[(poly-n-butoxy)-n-butyl amino]-(poly-n-butoxy)-n-butyl amines |
| 02/14/1990 | CN1039542A Catalytically active materials |
| 02/14/1990 | CN1006788B Alcohols production by hydrogenation of carboxylic acids |
| 02/14/1990 | CN1006776B Production process of chlorine |
| 02/14/1990 | CN1006767B Preparation of a new catalyst containing rare earth element for synthesis of ammonia |
| 02/14/1990 | CN1006766B Process for enabling c3 and c4 hydrocarbon conversion |
| 02/13/1990 | US4900713 Sealing catalyst with a starch and purging with dry ice |
| 02/13/1990 | US4900707 Method for producing a wax isomerization catalyst |
| 02/13/1990 | US4900705 Novel ligand catalyst systems formed by reaction of carbonyl compounds with organosilicon compounds |
| 02/13/1990 | US4900703 Method for producing ceramics with thermal shock resistance |
| 02/13/1990 | US4900483 Method of producing isotropically reinforced net-shape microcomposites |
| 02/13/1990 | CA1265778A1 Syngas conversion catalyst, production and use thereof |
| 02/13/1990 | CA1265777A1 Syngas conversion catalyst production and use thereof |
| 02/13/1990 | CA1265775A1 Catalyst and process for preparing p-isopropenyl phenol |
| 02/08/1990 | DE3826137A1 DeNOx plate catalyst and process for the production thereof |
| 02/07/1990 | EP0353898A1 Neat (solventless) hydrogenation of 4-acetoxyacetophenone in the production of 4-acetoxystyrene and its polymers and hydrolysis products |
| 02/07/1990 | EP0353722A2 Carbonylation process |
| 02/07/1990 | EP0353467A1 Catalysts regeneration process |