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)
07/1991
07/10/1991EP0436426A1 Process for the preparation of 1-phenylimidazolin-2,5-dion derivatives
07/10/1991EP0436253A1 Process for preparing one or more light hydrocarbon oil distillates
07/10/1991EP0436235A2 Catalyst and process for preparation of secondary amines from alcohols, aldehydes or ketones
07/10/1991EP0436234A2 Method for preparing organohalosilanes
07/10/1991EP0436233A1 Method for preparing organohalosilanes
07/10/1991CN1052888A Process for removal of calcium from hydrocarbon feedstock
07/10/1991CN1052844A Syngas conversion catalyst, its production and use thereof
07/10/1991CN1052800A Modification of ethylbenzene dehydrogenation catalyst and its application method
07/10/1991CN1013079B Production method of acrylonitrile catalyst
07/10/1991CN1013078B Load type cu-zn base methyl alcohol-disolving catalyzer
07/09/1991US5030746 Sterically hindered aminohydrocarbylsilanes and process of preparation
07/09/1991US5030742 Ultrathin layers of palladium(O) complexes
07/09/1991US5030740 From difunctional aliphatic alcohol and an amine, tungsten oxide or tungstate catalyst
07/09/1991US5030609 Process for producing a hydrogenation catalyst of copper chromite
07/09/1991US5030607 Catalysts for synthesizing various short chain hydrocarbons
07/09/1991CA2032958A1 Reduction catalyst with modified rhodium structure
07/09/1991CA1285946C Process for the production of thiuram polysulfides
07/06/1991WO1991009826A1 Process for the preparation of octenes
07/06/1991CA2073178A1 Process for the preparation of octenes
07/06/1991CA2033611A1 Catalyst and process for preparation of amines from alcohols, aldehydes or ketones
07/04/1991DE4042079A1 Automobile exhaust gas cleaning catalyst - having palladium-rich region in catalyst layer near gas inlet end
07/03/1991EP0435705A1 Process for the selective hydrogenolysis of perhalogeno-ethanes
07/03/1991EP0435619A1 Wax hydroisomerization process
07/03/1991EP0435310A1 Catalytic shaped body for removing inorganic impurities
07/03/1991EP0435072A2 Process for preparing N,N-dimethylamines
07/03/1991EP0434783A1 Method for producing stabilized solutions of formaldehyde with methanol
07/03/1991CN1052666A Process for preparing 1-phenyl-imidazoline-2,5-dione
07/03/1991CN1052663A Amines catalysis using group vib metal-containing condensation catalysts
07/03/1991CA2031781A1 Process for preparing one or more light hydrocarbon oil distillates
07/02/1991US5028665 Group 8 metal on porous support, selective hydrogenation of ethylenic unsaturation
07/02/1991US5028577 Lower alkane conversion catalysts
07/02/1991US5028575 Silation of surface hydroxyl groups with alkylhalosilane
07/02/1991US5028404 Metal oxide catalysts
06/1991
06/30/1991CA2032891A1 Wax hydroisomerization process
06/26/1991EP0434562A1 Process and apparatus for removing carbon monoxide from gaseous mixture containing hydrogen
06/26/1991EP0434546A1 Process for the selective epoxidation of unsaturated (meth)acrylic compounds and new obtained bifunctional (meth)acrylates
06/26/1991EP0434410A1 Catalytic production of coumarin compounds
06/26/1991EP0434409A1 Multistep synthesis of hexafluoropropylene
06/26/1991EP0434408A1 Multistep synthesis of hexafluoropropylene
06/26/1991EP0434407A1 Multistep synthesis of hexafluoropropylene
06/26/1991EP0434284A2 Selective catalysts and their preparation for catalytic hydrocarbon synthesis
06/26/1991EP0434244A2 Improved catalytic method for the reductive amination of poly(oxytetramethylene) glycols
06/26/1991EP0434123A1 Concurrent isomerization and disproportionation of olefins
06/26/1991EP0434062A1 Hydrogenation with Cu-A1-X catalysts
06/26/1991EP0434061A1 Hydrogenation with Cu-A1 catalysts
06/26/1991EP0433959A1 Process for preparing monoallylamine
06/26/1991EP0433811A2 Process for preparing N-alkylated aromatic amines
06/26/1991EP0433615A1 Process for the preparation of 1,3,3-trimethyl-5-oxo-cyclohexanecarbonitrile
06/26/1991EP0433611A1 Process for producing alpha-hydroxyisobutyric acid amide
06/26/1991EP0433507A1 Producing isotropically reinforced net-shape microcomposites
06/26/1991CN1012944B Re enhanced co catalyst for converting methyl alcohol or synthesis gas into hydrocarbon
06/25/1991US5026945 Inorganic reaction product of alkali metal, lanthanide, and titanium oxides
06/25/1991US5026935 Combined cracking and metathesis
06/25/1991US5026922 Oxidation of ethylene glycol by heating in the presence of a copper-containing catalyst and oxygen
06/25/1991US5026914 Hydrogenation of aromatic amines using rhodium on titania or zirconia support
06/25/1991US5026904 Catalytic reaction of carbon dioxide and hydrogen with alcohols
06/25/1991US5026474 Process for the fixed-bed sweetening of petroleum fractions
06/25/1991CA1285260C Silver catalyst and process for preparing same
06/25/1991CA1285236C Process for producing a product hydrocarbon having a reduced content of normal paraffins
06/25/1991CA1285140C Carbon ignition temperature depressing agents and method of regenerating an automotive particulate trap utilizing said agent
06/24/1991CA2032360A1 Process for the preparation of 2-(4-chlorophenyl)-3-methylbutyric acid
06/22/1991CA2032871A1 Hydrogenation with cu-al catalysts
06/22/1991CA2032777A1 Hydrogenation with cu-a1-x catalysts
06/19/1991WO1991009044A1 Novel 1-triacontanol derivatives
06/19/1991EP0433133A1 Method for the preparation of an aqueous colloidal dispersion of a cerium IV compound and the dispersion thus prepared
06/19/1991EP0433026A1 Process for removing metallic contaminants from a hydrocarbonaceous liquid
06/19/1991EP0432949A2 Production of polyalkylene glycol ethers
06/19/1991EP0432909A2 Chromium oxide catalyst regeneration method
06/19/1991EP0432898A2 Glutaric acid derivatives and preparation thereof
06/19/1991EP0432534A1 Catalyst for cleaning exhaust gases from Diesel engines
06/19/1991EP0432504A1 Process for preparing 1-(aminomethyl)cyclohexane acetic acid
06/19/1991EP0432496A2 Preparation of hypericin
06/19/1991EP0432323A1 Simultaneous Hydrodehalogenation of two streams containing halogenated organic compounds
06/19/1991EP0432224A1 Treatment of arsine removal catalysts.
06/19/1991EP0432208A1 Process for producing fatty alcohol derivatives.
06/19/1991CN1052263A Reclaiming and reusing of waste hydrocarbon steam inversion catalyst
06/19/1991CN1052262A Process for purification of exhaust gas of diesel engines
06/19/1991CA2047246A1 1-triacontanol derivatives
06/18/1991US5025111 Production of non-conjugated diolefins
06/18/1991US5025108 Process for producing olefins from natural gas
06/18/1991US5024985 Support material for three-way catalysts containing platinum group metal and having reduced tendency for H2 S emission
06/18/1991US5024984 Oxidation catalysts containing oxides from groups 2A, 3B and 4A; selectivity, durability
06/18/1991US5024905 Platinum alloy electrocatalyst
06/18/1991US5024824 Layered automotive catalytic composite
06/18/1991CA1284985C Process for the preparation of a silver-containing catalyst
06/18/1991CA1284984C Steam reforming catalyst
06/18/1991CA1284983C Non-noble metal combustion catalyst and process for its preparation
06/18/1991CA1284857C Carbon fibrils, produced by contacting metal containing particles with carbonaceous gas
06/16/1991CA2031689A1 Selective hydrogenolysis of perhalogenated ethane derivatives
06/15/1991WO1991008827A1 High-temperature three-way catalyst
06/15/1991CA2069632A1 High-temperature three-way catalyst
06/13/1991WO1991008210A1 Process for oxidising 2-hydroxyl ethyl phosphonic acid dialkyl esters
06/13/1991WO1991008185A1 Process for producing methacrolein and methacrylic acid
06/12/1991EP0431990A1 Process for the production of alkylaromatic hydrocarbons from natural gas
06/12/1991EP0431932A1 Method for treatment of waste water
06/12/1991EP0431923A2 Process for producing 1,4-butanediol and tetrahydrofuran
06/12/1991EP0431819A1 Method for decomposing gaseous oxide and catalyst used therefor
06/12/1991EP0431794A2 3-Fluorosulfonyloxyceph-3-EM displacement process
06/12/1991EP0431521A1 Aminobutanol derivative and process for the preparation of 3-pyrrolidinol from the same
06/12/1991EP0431478A2 Process for the preparation of vinyl acetate
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