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)
10/1990
10/03/1990CN1009827B Process for preparation of silver-contg. catalyst
10/03/1990CN1009804B Trimetallic catalyst for hydrocarbon coversion
10/03/1990CN1009803B Process of preparing honeycomb catalyst for removing nitrogen oxides by reduction
10/03/1990CN1009802B Stabilized magnesia and its use in catalytic processes
10/02/1990US4960959 In presence of aqueous potassium hydroxide and alkyl-t-butyl ether solvent
10/02/1990US4960941 Hydrogenation of aromatic amines to produce their ring hydrogenated counterparts
10/02/1990US4960940 Chemical intermediates for fiber-reactive dyes
10/02/1990US4960939 Catalytic reaction of benzaldehyde and ch2o with 3,4-di-methoxyphenethylamine; intermediate for ibopamine
10/02/1990US4960921 Catalysts for ammoxidation, oxydehydrogenation and oxidation
10/02/1990US4960914 Method for the preparation of naphthoquinone
10/02/1990US4960904 Chemical intermediates for hydroxyalkylation
10/02/1990US4960801 Synthesis gas to heavy hydrocarbons on SiO2 promoted CO/TiO2
10/02/1990US4960745 Layered aluminum compounds containing phosphorus or arsenic and pendant organic groups
10/02/1990US4960583 Oxide having a trivalent metal or monovalent metal or any mixture of them
10/02/1990US4960574 Palladium containing catalyst for treatment of automotive exhaust
10/02/1990US4960573 Recovering method of catalytic component and carrier from waste catalyst
10/02/1990CA1274827A1 PREPARATION OF .epsilon.-CAPROLACTAM
10/02/1990CA1274826A1 PRODUCTION OF .epsilon.-CAPROLACTAM
09/1990
09/26/1990EP0389389A1 Selective epoxidation of bicyclic olefins
09/26/1990EP0389255A1 Process for producing molybdenum bismuth-containing metal oxide catalyst
09/26/1990EP0389158A1 High activity nickel catalyst and process for preparation thereof
09/26/1990EP0389119A2 Halogen resistant hydrotreating process and catalyst
09/26/1990EP0389041A1 Titania extrudates
09/26/1990EP0388567A1 Cerium oxide having a large specific surface, and its preparation process
09/26/1990EP0383793A4 Process to produce aromatics of low acid-wash color
09/26/1990CN1045596A Process for removing mercury or arsenic from hydrocarbons
09/25/1990US4959502 Catalysts and their use in the hydrolysis of nitriles
09/25/1990US4959494 Oxidation of organic compounds with pyrochlore catalysts
09/25/1990US4959339 Heat-resistant noble metal catalyst and method of producing the same
09/25/1990US4959337 Wax isomerization catalyst and method for its production
09/25/1990US4959335 Process for the preparation of clay loaded metal complexes catalyst and a process for the hydrogenation of oils using the catalyst so prepared
09/25/1990CA1274546A1 Process for production of methyl isobutyl ketone
09/25/1990CA1274539A1 Carbonylation process for the production of aromatic acids
09/21/1990WO1990011279A1 Selective epoxidation of bicyclic olefins
09/21/1990WO1990011268A1 Process for the production of tertiary alkyl ethers and tertiary alkyl alcohols
09/21/1990CA2045396A1 Selective epoxidation of bicyclic olefins
09/21/1990CA2028135A1 Process for the production of tertiary alkyl ethers and tertiary alkyl alcohols
09/20/1990WO1990010684A1 Process for eliminating mercury and possibly arsenic in hydrocarbons
09/20/1990DE3908739A1 Process for the removal or decrease of halogenated aromatic compounds from exhaust gases of incineration plants for waste or special waste
09/19/1990EP0388070A1 Regeneration of catalysts
09/19/1990EP0388045A1 Secondary alkyl amine derivatives of ethylenediamine
09/19/1990EP0387611A1 Auto exhaust catalyst composition having low emissions of hydrogen sulphide
09/19/1990EP0387433A1 (Bis(diaminopolyalkoxy)-N-alkylamines by amination of hydroxyl-containing tertiary amines
09/19/1990EP0387417A1 Method of eliminating or diminishing halogenated aromates in exhaust gases from the combustion of refuse
09/19/1990CN1045411A Process for preparing aromatic hydrocarbon or method for regeneration of reforming catalyst
09/19/1990CN1045359A Process for preparing fe-cr-mo system catalysts for co transform
09/18/1990US4958018 Reacting a 3-halomethyl-3-cephem with a lead reducing agent
09/18/1990US4957896 Catalyst for purification of exhaust gases
09/18/1990US4957894 Process for manufacture of maleic anhydride catalysts
09/18/1990US4957893 Copper oxide, zinc oxide, alkaline earth metal base
09/18/1990US4957892 Alkaline earth and aluminum metal containing spinel as hydrorefining catalyst
09/18/1990US4957718 Waste from regeneration zone of catalytic cracking unit, mixed metal oxides
09/18/1990US4957608 Bromination of 8-methyl compound, light, buffers, oxidation to 8-carboxylic acid
09/18/1990CA1274254A1 Production of high (z,z) content 1,5,9- tetradecatriene
09/18/1990CA1274246A1 Preparation of 9-alkenyl ester compounds
09/14/1990CA2010603A1 Halogen resistant hydrotreating process and catalyst
09/12/1990EP0387116A1 Process for preparing acrylyl chloride
09/12/1990EP0386764A2 Platinum alloy electrocatalyst
09/12/1990EP0386284A1 Process for coating a catalyst support
09/12/1990CN1009529B Thio-resistant catalyst for production of methane and methan-containing mixture of gases
09/11/1990US4956519 Isomerization and catalysts of group 3, group 4, group 5, group 6, group 7 or group 8 metal derivatives
09/11/1990US4956515 Dehydrogenation process and catalyst
09/11/1990US4956482 Esterification then reaction with formic acid in the presence of silver catalyst, saponification, exchanging
09/11/1990US4956392 Process for producing methanol or mixed alcohol
09/11/1990US4956331 Process for producing metal supported catalyst having high surface area
09/11/1990US4956330 Catalyst composition for the oxidation of carbon monoxide
09/11/1990US4956328 Catalyst for hydrogenation of nitriles, aromatic hydrocarbons, nitro compounds and/or olefins
09/11/1990US4956327 Alkylation or dehydrogenation catalysts
09/11/1990US4956326 Corrosion resistant ceramics or graphite
09/11/1990US4956169 Production process of chlorine
09/10/1990WO1990010617A1 Process for producing 2-ethylhexyl-p-methoxycinnamate
09/10/1990CA2047679A1 Process for producing 2-ethylhexyl-p-methoxycinnamate
09/07/1990WO1990010616A1 Process for the manufacture of acryloyl chloride
09/07/1990WO1990009846A1 Heterogeneous catalyst, process for producing it and its use
09/06/1990DE3906781A1 Process for reducing the nitrite content and/or nitrate content in water to ammonium
09/05/1990EP0385958A2 Catalyst for the reduction of nitrogen oxides, a method for its preparation and the use thereof
09/05/1990EP0385835A1 Process for the preparation of n-allylmetatrifluoromethylanilin
09/05/1990EP0385164A2 Catalyst for the selective reduction of nitric oxide with ammonia
09/05/1990EP0385123A2 Thermally stable ferrites for reduction of hydrogen sulfide emissions from automobile exhaust
09/05/1990CN1045039A Method of producing amines
09/05/1990CN1009454B Process for preparing halosilanes
09/05/1990CN1009438B Process for preparing agglomerates of malachite crystals and their application
09/05/1990CN1009437B High-efficiency silver catalyst for oxidizing ethylene into epoxy ethane
09/04/1990US4954666 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
09/04/1990US4954650 Method for production of methacrylic acid
09/04/1990US4954475 Zinc-containing ortho-alkylation catalyst precursor and catalyst, and process of use in alkylation of phenols
09/04/1990US4954474 Process for preparing catalysts by alloying metals on supports
09/03/1990CA2011353A1 Process for preparaing n-allyl-3-(trifluoromethyl)aniline
08/1990
08/31/1990CA2010970A1 Catalyst for the selective reduction of nitrogen oxides with ammonia
08/30/1990DE4005515A1 Alpha-alkyl-substd. lactone(s) prepn. - by reaction of alpha-acyl-lactone, aldehyde and alkali metal hydroxide and hydrogenation of alkylidene lactone
08/29/1990EP0384749A1 Process for producing catalyst precursor and corresponding catalyst
08/29/1990EP0384563A1 Ammonia oxidation process and catalyst therefor
08/29/1990EP0384542A1 A process for preparing secondary alkylamine
08/29/1990EP0384312A1 Process for the manufacture of a silver catalyst
08/29/1990EP0384295A2 Method and apparatus for reducing the pollutants of a combustion process using oxidation honey comb catalysts and catalysts with desulfuration properties and with exhaust gas recycling
08/29/1990EP0384086A1 Synthesis of hydrocarbyl amines
08/29/1990EP0384047A1 Catalyst for amination of alcohols, aldehydes and ketones
08/29/1990EP0383906A1 Catalysts for the oxidative conversion of methane to higher hydrocarbons
08/29/1990EP0383888A1 Tin-containing composition and use
08/29/1990EP0383793A1 Process to produce aromatics of low acid-wash color
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