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
10/31/1990EP0395022A2 Process for producing perovskite-type oxide catalyst
10/31/1990EP0394967A1 Reductive amination of carbonylnitriles and similar compounds
10/31/1990EP0394842A1 Catalyst for the hydrogenation of unsaturated aliphatic compounds
10/31/1990EP0394841A2 Process for the hydrogenation of acetylenic alcohols
10/31/1990EP0324984B1 Process for the preparation of a mixture of cyclohexyl amine and dicyclohexyl amine using a ruthenium catalyst
10/31/1990DE3914131A1 Verwendung von calcinierten hydrotalciten als katalysatoren fuer die ethoxylierung bzw. propoxylierung von fettsaeureestern Use of calcined hydrotalcites as catalysts for the ethoxylation or propoxylation of fettsaeureestern
10/31/1990CN1046586A Converter for catalytically oxydizing and reducing exhaust gas of inner conbustion engines
10/31/1990CN1046519A Process for preparation of alkyl methacrylate
10/31/1990CN1046474A Sulfidation method for co-mo series sulfur-proof carbon monoxide low converting catalyzator
10/31/1990CN1046473A Purification catalyst for automobile exhaust
10/31/1990CN1010179B Process for producing composite oxide catalyst
10/30/1990US4967032 Process for improving thermal stability of synthetic lubes
10/30/1990US4967029 Liquid lubricants from alpha-olefin and styrene copolymers
10/30/1990US4967023 Process for preparing 1,1,1-trifluoro-2,2-dichloroethane by hydrofluorination in the presence of catalysts
10/30/1990US4967018 Monoalkylene glycol production using mixed metal framework compositions
10/30/1990US4967015 Polytetrahydrofuran vinyl ethers
10/30/1990US4967009 Reacting unsaturated aromatic compounds with aromatic iodosyl compounds to yield aromatic aldehydes or ketones
10/30/1990US4967006 Coproduction of propanediamine and alkylated aminopropylamines
10/30/1990US4966986 Homogeneously blending hydrogen chloride with methyl chloride to increase yield of methlyldichlorosilane
10/30/1990US4966972 Reacting pyridine base in presence of nickel catalyst in a support
10/30/1990US4966969 Contacting an amine compound with crystalline metal silicate catalyst, pressurization
10/30/1990US4966882 Calcining paste of titanic acid and compound of vanadium
10/30/1990US4966881 Support containing halogen modified with silicon, calcium, magnesium, barium or strontium
10/30/1990US4966880 Novel platinum-tin-alumina reforming catalysts
10/30/1990US4966879 With alumina support modified by silicon, calcium, magnesium, barium or strontium, also containing halide; selectivity
10/30/1990US4966878 Novel platinum agglomerated iridium catalysts
10/30/1990US4966682 Reforming with modified alumina catalysts
10/30/1990CA1275658C Preparation of dialkyl disulfides
10/29/1990CA2053900A1 Calcined hydrotalcites as catalysts for ethoxylating or propoxylating fatty acid esters
10/25/1990DE4012534A1 Joint prodn. of aromatic mono and di:amine(s) - esp. aniline and T-di:phenylenediamine, by direct nitration then hydrogenation
10/25/1990CA2015252A1 Reductive amination of carbonylnitriles and similar compounds
10/25/1990CA2013025A1 Metal oxide catalysts
10/24/1990EP0393785A1 Alkylene oxide catalysts having enhanced activity and/or stability
10/24/1990EP0393612A2 Rhodium-free, palladium and platinum containing catalyst supported on zirconia and/or lanthana stabilized ceria
10/24/1990EP0393517A2 Catalytic oxidation and reduction converter for internal combustion engine exhaust gases
10/24/1990EP0393500A1 Arylpyridazines, their preparation, their use and pharmaceuticals containing them
10/24/1990EP0393403A1 Insulating joint and packing containing a catalyst
10/24/1990EP0393099A1 A dehydrogenation catalystsynthesis and its use.
10/24/1990EP0393086A1 Processes for preparing 3,4-dihydro 2-naphthanoic acid and 2-naphthanoic acid and esters thereof
10/24/1990CN1046292A Ammoxidation of paraffins and catalysts therefor
10/23/1990US4965400 Acylation of 2,6-di-substituted phenol with acetic anhydride, esterifying, hydrogenation, and dehydrating
10/23/1990US4965388 Method for preparing organohalosilanes
10/23/1990US4965243 Depositing on support a platinum group compound, alumina, ceria, a barium compound, a zirconium compound, calcining
10/23/1990US4965057 Controlling particle sizes; hydrolyzing agueous solution of cerium salt, adding s02, heating
10/23/1990US4964975 Reforming catalyst with homogeneous metals dispersion
10/19/1990WO1990012779A1 Method for obtaining carboxylic acids by reaction of alkanes and formiates
10/19/1990WO1990012645A1 Basic mixed oxide
10/19/1990CA2029899A1 Process for the fabrication of carboxylic acids by reacting alcanes and formates
10/18/1990WO1990012789A1 Novel arylpyridazines, their manufacture, use and medicaments containing them
10/18/1990WO1990011989A1 Preparation of aldehydes
10/18/1990WO1990011987A1 Preparation of 2-halofluorobenzene
10/18/1990CA2065364A1 Arylpyridazines, their manufacture, use and medicaments containing them
10/17/1990EP0392601A2 Process for the preparation of an alkyl methacrylate
10/17/1990EP0392579A2 Improvements in and relating to aldol condensation
10/17/1990EP0392435A1 Hydrogenation of aromatic amines using rhodium on titania or zirconia support
10/17/1990EP0392258A2 Aromatic aldehydes, their derivatives and their use as ingredients in perfumes, herbicides and fungicides
10/17/1990EP0392221A1 Process for the production of hydrogen cyanide
10/17/1990EP0392203A1 Ductile laminate based on iron chromium and aluminium for use as support material for catalysts
10/17/1990EP0392007A1 Process for preparing linearly-extended polyalkylenepolyamines.
10/17/1990EP0391942A1 Process for the preparation of aryloxyacetic acid
10/17/1990CN1046152A Process and catalyst for dehalogenation of alpha-halogenated carboxylic acids
10/17/1990CN1010011B Improved method using transition metal complex catalyst
10/17/1990CN1010007B Composition of matter and method of oxidative conversion of organic compounds therewith
10/17/1990CA2014712A1 Catalytic oxidation and reduction converter for internal combustion engine exhaust gases
10/16/1990US4963687 Process for producing cyanopyridines
10/16/1990US4963672 Preparation of caprolactam
10/16/1990US4963653 Sialic acid-bonded octapeptide and preparation thereof
10/16/1990US4963521 Catalyst of alumina, cerium and zirconium oxides, an active noble metal component and boron oxide
10/16/1990US4963520 Promote oxidation of sulfur dioxide and reduction of metal sulfates; pollution control
10/16/1990US4963343 Dehydrogenation catalyst for producing styrene
10/16/1990US4963249 Using alumina modified with silicon and an alkaline earth metal
10/11/1990CA2013812A1 Hydrogenation of aromatic amines using rhodium on titania or zirconia support
10/10/1990EP0391606A1 Process for the production of an aromatic hydrazo compound
10/10/1990EP0391432A2 Preparation of 3-picoline
10/10/1990EP0391349A2 Coproduction of propanediamine and alkylated aminopropylamines
10/10/1990EP0391070A1 Process for the preparation of N-methyl-3-(p-trifluoro-methylphenoxy)-3-phenyl-propylamine and their salts
10/09/1990US4962280 Carrier material for a catalyst and a process for making such a carrier material
10/09/1990US4962272 Treatment of arsine removal catalysts
10/09/1990US4962265 Process and catalyst for the catalytic dehydrogenation of hydrocarbons
10/09/1990US4962254 Process for preparing alkyl-substituted aromatic hydrocarbons
10/09/1990US4962246 Process for the preparation of benzotrifluorides which are substituted by fluorine and optionally in addition by chlorine, and new benzotrifluorides
10/09/1990US4962220 Method for preparing organohalosilanes
10/09/1990US4962210 Process for the preparation of high-purity tetrahydrofuran
10/09/1990US4962206 Reaction of 4-chlorotetrahydrophthalic anhydride with bromine in presence of iron or its salts and organic solvents
10/09/1990US4962078 Cobalt-titania catalysts, process utilizing these catalysts for the preparation of hydrocarbons from synthesis gas, and process for the preparation of said catalysts
10/09/1990US4961914 Preliminary catalyst of al2o3 coated with al and pt ions and reduced; reacting ammonia and hydrocarbon using catalyst
10/09/1990CA1275113A1 Benzyl and trifluoromethyl sulphide preparation process
10/09/1990CA1275089A1 Cerium-containing catalysts in fischer-tropsch process for producing olefins
10/09/1990CA1275088A1 Prealloyed catalyst for growing silicon carbide whiskers
10/09/1990CA1275064A1 Process for improving octane by the conversion of fused multi-ring aromatics and hydroaromatics to lower molecular weight compounds
10/09/1990CA1274967A1 Process for growing silicon carbide whiskers by undercooling
10/07/1990CA2013628A1 Coproduction of propanediamine and alkylated aminopropylamines
10/03/1990EP0390059A2 Process for purifying exhaust gas and catalyst molded article for use in it
10/03/1990EP0389701A1 Ammoxidation of paraffins and catalysts therefor
10/03/1990CN1045808A Oil and fat hydrogenation catalyst - its preparation and application
10/03/1990CN1045768A Process for conversion of methanol or synthetic gas into hydrocarbons
10/03/1990CN1045763A Titania extrudates
10/03/1990CN1045710A Supported catalyst for hydrocarbon synthesis
10/03/1990CN1009829B Process for preparation of silver-contg. catalyst
10/03/1990CN1009828B Process for preparation of silver-contg. catalyst
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