Patents
Patents for B01J 23 - Catalysts comprising metals or metal oxides or hydroxides, not provided for in group (79,164)
06/1981
06/02/1981US4271302 Hydroreforming precursors, complexes with pyridine, triphenylphosphine and carbon monoxide
06/02/1981US4271091 Oxides of molybdenum, tungsten, vanadium and/or antimony
06/02/1981US4271086 Catalytically cracking hydrocarbons in the presence of water vapor and carbon dioxide
06/02/1981US4271044 Carrier matrix for catalysts and process for its production
06/02/1981US4271042 Process for demetalation and desulfurization of petroleum oils
06/02/1981US4271040 Catalyst and process for producing methacrylic acid
06/02/1981US4271008 Hydropyrolysis
06/02/1981CA1102357A1 Dehydrocyclization process
06/02/1981CA1102336A1 Process for preparing d,1-m,p-dipivalylepinephrine hydrochloride and hydrochloride salts of related sympathomimetically-active catecholamines using cesium chloride reactant
06/02/1981CA1102301A1 Method for the manufacture of a silver catalyst for electrochemical cells
06/02/1981CA1102300A1 Molybdenum catalyst and method for increasing the selectivity of a catalyst and catalyst system
06/02/1981CA1102299A1 Platinum-rhodium catalyst for automotive emission control
06/02/1981CA1102298A1 Platinum, rhodium, and palladium catalyst for automotive emission control
05/1981
05/27/1981EP0029321A1 Hydrogenation catalyst material, a precursor thereto, method of making the latter and use of the catalyst for selective hydrogenation
05/27/1981EP0029143A1 Catalyst composition and copper-catalyzed fluid-bed hydrocarbon-oxyhydrochlorination process for the preparation of 1,2-dichlorethane
05/26/1981US4270004 Chemical process for the preparation of 4-(61 -methoxy-21 -naphthyl)butan-2-one
05/26/1981US4269737 Acid catalysts for petroleum refining comprising an oxide component of tungsten or niobium; pretreatment of steaming at high temperatures in the presence of inert gases
05/26/1981US4269735 Magnesium oxide catalyst
05/26/1981CA1101891A1 Process for the preparation of resorcinol or alkylsubstituted derivatives thereof
05/26/1981CA1101889A1 Process for the preparation of tertiary aliphatic amines
05/26/1981CA1101888A1 Process for the manufacture of n-(3,4-dimethylphenyl- n-d-ribamine
05/26/1981CA1101887A1 Manufacture of n-[3,4-dimethylphenyl]-d-ribamine
05/26/1981CA1101886A1 Promoting the reaction of sodium salts of formyl derivatives of aromatic amines to form nitrodiarylamines
05/20/1981EP0028938A1 Catalytic conversion of hydrocarbons
05/20/1981EP0028759A1 Process for preparing pivaloyl-acetic-acid esters
05/20/1981EP0028724A1 Process for preparing aryl isocyanates by thermal decomposition of aryl urethanes
05/20/1981EP0028714A1 Process for the preparation of 3-phenoxybenzaldehydes
05/20/1981EP0028703A1 Process for the preparation of alpha-methyl-substituted carbonyl compounds
05/20/1981EP0028667A1 High surface area catalysts, their preparation, and hydrocarbon processes using them
05/19/1981US4268707 Hydrocarbon dehydrogenation with a nonacidic multimetallic catalytic composite
05/19/1981US4268706 Hydrocarbon dehydrogenation method and nonacidic multimetallic catalytic composite for use therein
05/19/1981US4268695 Process for the continuous preparation of butane-1,4-diol
05/19/1981US4268488 Contacting nitrogen oxide stream with ammonia and two catalysts
05/19/1981US4268448 Oxidation of gutadiene with a catalyst of antimony and optionally vanadium, bismuth, tellurium, or an alkali metal with a solution of a heteropoly acid of molybdenum and tungsten
05/19/1981US4268415 Regeneration of spent hydrodesulfurization catalysts with heteropoly acids and hydrogen peroxide
05/19/1981US4268399 Purification of polluted water
05/19/1981US4268377 Hydrocarbon conversion with an activated multimetallic catalytic composite
05/19/1981US4268302 Method of producing acicular metal crystals
05/19/1981EP0020752A4 Process for preparing alkanoic esters.
05/19/1981CA1101446A1 Methanol
05/19/1981CA1101398A1 Oxidation-reduction catalyst for the treatment of combustion gases
05/14/1981WO1981001284A1 Improved alumina-supported copper catalyst compositions for fluid-bed hydrocarbon oxyhydrochlorination
05/14/1981WO1981001250A1 Catalytic converter for ozone removal in aircraft
05/13/1981EP0028445A2 Acridinones, their preparation and use; intermediates and their preparation
05/13/1981EP0028422A1 Process for preparing alcohols from carboxylic acids and process for preparing carboxylic acids
05/13/1981EP0028375A1 Process for the preparation of phenylacetic acid and its simple derivatives
05/12/1981US4267386 Olefin oxidation catalyst
05/12/1981US4267385 Process for the catalytic preparation of acrolein and methacrolein
05/12/1981US4267360 Novel derivatives of hexafluoropropene dimer and process for preparing same
05/12/1981US4267073 Ethylene oxide catalyst
05/12/1981US4267033 By using a catalyst selected from group via or group viii metals or their oxides or sulfides
05/12/1981US4267027 Process and apparatus for the preparation of nitrogen oxides
05/12/1981CA1100721A1 Carbon pellets with controlled porosity
05/06/1981EP0028200A1 Alkylation of 2,6-di-tert.-alkylphenols with alkanediols
05/06/1981EP0028009A2 A method of preparing a copper catalyzed silicon reaction mass
05/06/1981EP0027979A1 Process for preparing acyloxy butenes
05/06/1981EP0027952A1 Process for preparing N,O-disubstituted urethanes
05/05/1981US4266052 Process for preparing cyanuric acid
05/05/1981US4265834 Process for the catalytic hydrogenation of nitrobenzene
05/05/1981US4265787 Cracking catalyst
05/05/1981US4265786 Reforming with multimetallic catalysts
05/05/1981CA1100519A1 2-alkoxytetrahydrofurans via hydroformylation of allylic alcohols
05/05/1981CA1100476A1 Supported vanadia catalyst and use thereof for nitrile production
05/05/1981CA1100475A1 Superactive multimetallic catalytic composite and use thereof in hydrocarbon conversion
05/05/1981CA1100474A1 Catalyst reduction method
05/05/1981CA1100473A1 Dehydrogenation of hydrocarbons with zinc titanate catalyst
05/05/1981CA1100472A1 Dehydrogenation of hydrocarbons with zinc titanate catalyst
05/05/1981CA1100470A1 Catalysis
05/05/1981CA1100292A1 Catalysis
04/1981
04/29/1981EP0027741A1 Reforming catalyst and its use for the reforming of a hydrocarbon stream
04/29/1981EP0027736A1 Method of synthesising sodium zincosilicate and stannosilicate and ion-exchanged products thereof,detergent formulations containing the sodium zincosilicate or stannosilicate products and catalysts or catalyst supports containing the ion-exchanged products
04/29/1981EP0027501A1 Process for preparing 1,1-diacetoxyethane
04/28/1981US4264769 Process for the preparation of hydroxyphenyl ethers
04/28/1981US4264529 Hydrogenation of nitrobenzene using platinum catalyst supported on gamma-allumina
04/28/1981US4264476 By ammoxidation of propylene
04/28/1981US4264475 Bimetallic reforming catalyst containing separate platinum-containing and iridium-containing particles
04/28/1981US4264474 Ammoniated silica-alumina gel and catalyst containing the same and processes for producing same
04/28/1981US4264433 Used for hydrocarbon feedstock
04/28/1981US4264421 Electroless metal deposition by the photodegradation by radiation of a suspension of metal compound-containing solution and semiconductor oxide
04/28/1981CA1100143A1 Process for the production of ethylene oxide
04/22/1981EP0027426A1 A process for preparing 3-(3,5-di-tert. alkyl-4-hydroxyphenyl)-2,2-di substituted prionaldehydes
04/22/1981EP0027421A1 Process for the preparation of unsaturated sulphones, and sulphones obtained
04/22/1981EP0027384A1 Plural stage reforming with catalysts having a skewed distribution of a platinum-group metal and rhenium
04/22/1981EP0027351A1 Oxidation catalysts and process for the preparation of methacrolein by vapour phase oxidation
04/22/1981EP0027197A1 Process for the production of addition compounds from carbodiimides and compounds containing hydroxyl groups
04/21/1981US4263462 Process for the preparation of unsaturated ethers
04/21/1981US4263457 Catalytic dehydrogenation
04/21/1981US4263225 Hydrogenation process using supported nickel-cobalt-silica coprecipitated catalyst
04/21/1981US4263175 Catalyst for the production of pyrrolidone
04/21/1981US4263173 Supported nickel-cobalt-silica coprecipitated hydrogenation catalyst
04/21/1981US4263134 Mixture of a catalyst support containing platinum oxide and another containing iridium oxide; high-octane gasoline
04/21/1981US4263132 Catalytic reforming and hydrocracking of organic compounds employing promoted zinc titanate as the catalytic agent
04/21/1981CA1099746A1 Preparation of 1,4-diols by hydrolysis-hydrogenation of 2-alkoxytetrahydrofurans
04/21/1981CA1099695A1 Chromium-free catalyst
04/21/1981CA1099694A1 Production of maleic anhydride from four-carbon hydrocarbons using catalysts
04/21/1981CA1099658A1 Hydrodesulfurization of petroleum distillates
04/21/1981CA1099657A1 Catalytic cracking of hydrocarbons
04/16/1981WO1981000971A1 Catalyst compositions,their method of formation and combustion processes using the catalyst compositions
04/16/1981WO1981000970A1 Catalyst compositions,their method of formulation and combustion processes using the catalyst compositions
04/15/1981EP0027069A1 Catalyst and process for treating exhaust gases from internal-combustion engines