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)
05/1990
05/29/1990CA1269675A1 Oxidation of methane over heterogeneous catalysts
05/29/1990CA1269657A1 Process for the preparation of alkylated glycosyl fluorides free from hydroxyl groups
05/25/1990CA2003464A1 Carrier for gas-treating catalyst, method for production thereof, and gas-treating catalyst incorporating said carrier therein
05/23/1990EP0369902A1 Selective monoepoxidation of styrene, styrene analogs, and styrene derivatives to the corresponding oxide with molecular oxygen
05/23/1990DE3938056A1 Oxygen sensor - having hollow tubular element, two surfaces, two electrodes and voltage measuring circuit
05/23/1990CN1042317A Composition of matter and method for conversion of c3 and c4 hydrocarbons
05/23/1990CN1008088B Alcohols production by hydrogenation of carboxylic acids
05/23/1990CN1008075B Process for improving efficiency of carrier silver catalyst
05/23/1990CN1008073B Method of controlling deactivation of denitrating catalyst
05/23/1990CA2003446A1 Process for preparing quinolone carboxylic acid intermediates
05/22/1990US4927799 Catalyst for the purification of exhaust gas
05/22/1990CA2003594A1 Novel trialcoxy-substitued metaphenylenediamines, process for their preparation, and use as coupling agents for the oxidative dyeing of keratinic fibers and specially human hair
05/22/1990CA2003449A1 Method of producing ethylenediamines
05/22/1990CA1269401A1 Process of producing a mixture of methanol and higher alcohols
05/22/1990CA1269396A1 Process for producing 2-isocyanato-2,3-dehydro carboxylic esters
05/22/1990CA1269362A1 Catalysts for the production of alkylene oxides
05/22/1990CA1269361A1 Effluent treatment
05/22/1990CA1269360A1 Catalyst
05/22/1990CA1269222A1 Copper aluminum borate
05/17/1990CA2003299A1 Electrocatalyst, methods for preparing it, electrodes prepared therefrom and methods of using them
05/16/1990EP0368604A2 New diamino and dinitro compounds and a process for preparing the diamino compounds
05/16/1990EP0367758A1 A method for controlled catalyst sulfidation.
05/16/1990CN1042094A Regeneration of non-acid loading type platinum catalyst
05/16/1990CN1042093A Composition of solid matter used as oxidative conversion catalyst of organic compounds
05/16/1990CN1042092A Complex rare earth oxidate type honeycomb catalyst and its preparation
05/15/1990US4926005 Comprises pretreating step of passisng through a bed of aluminate spinel prior to dehydrogenation step
05/15/1990US4926004 Treatment with oxidizer to remove carbon deposits
05/15/1990US4925999 Method for non-pollution processing of halogenated organic compounds
05/15/1990US4925997 Oxidative conversion of organic compounds, toluene and acetonitrile
05/15/1990US4925980 Process for producing methacrylic acid and a catalyst
05/15/1990US4925957 Process for producing pyromellitic dianhydride
05/15/1990US4925825 Catalyst for removing nitrogen oxides
05/15/1990US4925640 Method for denitration of exhaust gas containing arsenic compounds by catalysts and method
05/15/1990US4925631 Method of casting a hopcalite filter and cast ceramic fiber-hopcalite
05/15/1990CA1269057A1 Process for the conversion of hydrocarbon oils
05/09/1990EP0367574A2 Ozone decomposition catalyst and method
05/09/1990EP0367408A2 Method for production of phenol/acetone from cumene hydroperoxide
05/09/1990EP0367088A1 Copper-containing catalyst for low-temperature carbon oxide conversion
05/09/1990EP0367087A1 Politetrahydrofuranvinylether and their preparation
05/09/1990EP0366821A1 Process for making glyphosate from N-phosphonomethyl-2-oxazolidone
05/09/1990CN1041968A Active non-uniform catalyzer for ordinary pressure water-gas methanides and its making method
05/09/1990CN1041887A Chemical process and catalyst to be used therein
05/09/1990CN1007878B Platium-rare-earths catalysts used for conversion of the gas-eous impurities in carbondioxde laser and production method of the catalyst
05/08/1990US4924025 Novel dihydroxy compound
05/08/1990US4924000 Preparation of acylated imidazoles
05/08/1990US4923842 Lanthanum containing catalyst for treating automotive exhaust
05/08/1990US4923841 Catalyst for the hydroisomerization and hydrocracking of waxes to produce liquid hydrocarbon fuels and process for preparing the catalyst
05/08/1990US4923838 Process for preparing an iron-coal slurry catalyst for hydrocracking heavy oils
05/08/1990US4923837 Hydrogenation catalyst
05/08/1990US4923595 Naphtha, hydrogen, platinum, group 4a metal, surface-impregnated group 8 metal, halogen, refractory support
05/08/1990US4923588 Dewaxing
05/08/1990CA1268752A1 Pd/re hydrogenation catalyst and process for making tetrahydrofuran and 1,4-butanediol
05/03/1990WO1990004450A1 Catalyst
05/02/1990EP0366419A1 Production of hydrogen peroxide
05/02/1990EP0366211A2 Process for producing alpha olefins
05/02/1990EP0236348B1 Carbonylation process for the production of aromatic acids
05/01/1990US4922023 Preparation of aliphatic N,N-dialkyl-substituted amino alcohols
05/01/1990US4922019 Derivatives of 2,2-bis-(3-aminophenyl)hexafluoropropane and process for the preparation of 2,2-bis-(3,4-diaminophenyl)hexafluoropropane
05/01/1990US4922014 Process for the preparation of oxethylmercaptobenzaldehydes and their oxidation products
05/01/1990US4921830 Catalyst for the oxidation of carbon monoxide
05/01/1990US4921829 Catalyst for purifing exhaust gases
05/01/1990US4921828 Antimony promoted bismuth cerium molybdate catalysts
05/01/1990US4921824 Metal passivating catalyst composition for cracking hydrocarbons
05/01/1990US4921823 Porous anodic aluminium oxide membrane catalyst support
05/01/1990CA1268486A1 Process for the preparation of (2,2)-paracyclophane
05/01/1990CA1268454A1 Preparation of high surface area agglomerates for catalyst support and preparation of monolithic support structures containing them
04/1990
04/25/1990EP0365501A1 Process for production of chlorine dioxide
04/25/1990EP0365403A1 Process for the preparation of trifluoroethanol
04/25/1990EP0365296A1 Manufacture of 1,1,1,2-tetrafluoroethane
04/25/1990EP0365206A2 Alkylation of halodisilanes
04/25/1990EP0365181A1 Chemical process and catalyst to be used therein
04/25/1990EP0365147A1 Catalyst for hydrocarbon conversion and conversion process utilising the same
04/25/1990EP0364635A1 Modified chromium-containing catalyst composition for polymerizing alpha-olefins
04/25/1990CN1041591A Ethylene oxide process
04/25/1990CN1041590A Process for preparing benzotriazole derivatives
04/25/1990CN1041541A Catalysts
04/25/1990CN1007703B Thioresistant catalyst for methane production or mixture containing methane gas
04/25/1990CN1007702B Silver catalyst for production of ethylene oxide and method for mfr. thereof
04/24/1990US4920212 Reacting halogenated silane derivative with metal phenolate using copper catalyst
04/24/1990US4920089 Hydrogenation catalyst
04/24/1990US4920088 Catalyst for the oxidation of carbon monoxide
04/24/1990US4919903 Method of catalytically oxidizing methanol vapor accompanied by little or no excess oxygen
04/24/1990US4919902 Contacting gases with composite consisting of refractory support with lanthanum oxide, another rare earth oxide, noble metal components
04/24/1990US4919786 Process for the hydroisomerization of was to produce middle distillate products (OP-3403)
04/24/1990CA1268189A1 Preparation of ethanol and higher alcohols from lower carbon number alcohols
04/24/1990CA1268187A1 Process for preparing carboxylic acids
04/24/1990CA1268165A1 Catalyst for decreasing the content of nitrogen oxides in flue gases
04/24/1990CA1268018A1 Catalyst for decreasing the content of nitrogen oxides in flue gases
04/20/1990CA2000998A1 Catalyst
04/20/1990CA2000835A1 Chemical process
04/19/1990WO1990004007A1 Hydrodemetalation and hydrodesulfurization using a catalyst of specified macroporosity
04/19/1990WO1990003963A1 Process for preparing linearly-extended polyalkylenepolyamines
04/19/1990WO1990003843A1 A lanthanum containing catalyst for treating automotive exhaust
04/18/1990EP0364310A1 Method of catalytically purifying an aqueous effluent containing acetic acid
04/18/1990EP0364153A1 Metal fabrics
04/18/1990EP0363925A1 Process for preparing 1,2-difluoro-1,1,2,2-tetrachloroethane substantially free of 1,1-difluoro-1,2,2,2-tetrachloroethane
04/18/1990EP0363843A2 Process for the preparation of bis(aminopropoxy)alkanes
04/18/1990EP0363802A2 High volumetric production of methanol in a liquid phase reactor
04/18/1990EP0363585A1 N-aryl nitrogen heterocycles
04/18/1990EP0363537A1 Catalyst for converting synthesis gas to heavy hydrocarbons, and conversion process
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