Patents
Patents for B01J 27 - Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds (30,090)
05/1992
05/20/1992EP0485928A2 Process for the preparation of ureidoperoxycarboxylic acids
05/20/1992EP0485787A1 Treatment equipment of exhaust gas containing organic halogen compounds
05/20/1992EP0485785A1 Process and apparatus for producing alpha, beta-unsaturated acetals
05/20/1992CN1061166A Halogen-containing catalyst of acrylonitrile fluidized bed
05/20/1992CN1061165A Catalyst system for ammoxidation of paraffins
05/20/1992CN1061163A Long-term stabilizing method for catalyst activity of acrylonitrile fluidized bed
05/20/1992CN1016677B Method for preparation of layered metal oxides containing interlayer oxides
05/19/1992US5114692 Catalytic destruction of toxic organic chemicals
05/19/1992US5114429 Aliphatic alpha, omega-diamine compounds and their use in hair dyeing
05/19/1992CA1301198C Manufacture of disulfides
05/19/1992CA1301189C Process for the preparation of aromatic aldehydes
05/19/1992CA1301180C Preparation of 1,4-butanediol or tetrahydrofuran or both
05/17/1992CA2055701A1 Process for the preparation of ureidoperoxycarboxylic acids
05/16/1992CA2055540A1 Preparation of 2,2'-oxydisuccinate
05/14/1992WO1992007654A1 Alkylation catalyst complex
05/14/1992CA2053833A1 Process and apparatus for producing .alpha.,.beta.-unsaturated acetals
05/13/1992EP0484792A1 Fluidized-bed catalyst for preparing acrylonitrile
05/13/1992EP0484786A1 Process for the preparation of trioxane
05/13/1992EP0484404A1 Aqueous reduction process for halo-nitro-phenols
05/13/1992CN1061038A Improved catalyzed process for glucamide detergents
05/13/1992CN1061037A Catayst process for producting high certain catalysts of glucamide detergent
05/13/1992CN1060975A Noncrystal alloy powder caltalyst
05/12/1992US5113034 Group IVB oxide with an anion as a catalyst
05/12/1992US5113020 Nonpolluting, solid catalyst, reaction of trichlorotoluene and chlorobenzene
05/12/1992US5113019 Selectivity for ortho substitution
05/12/1992US5112990 Oxidation of cyclic sulfites produced from dihydroxy compounds
05/12/1992US5112978 Process for preparing alpha (alkyl phenyl)-4(hydroxy-diphenylmethyl)-1-piperidinyl butanol
05/12/1992US5112791 Alkali metal on alkali metal carbonate/silica-alumina support
05/12/1992US5112790 Silicoaluminophosphate catalysts for reducing nitrogen oxide concentrations in exhaust gases
05/12/1992US5112784 Calcining magnesium and aluminum containing clay followed by rehydration, etherification catalysts
05/12/1992CA1300637C Single-stage process for preparing mixed-substituted 1,2-diacyl-sn-glycero-3-phosphocholines
05/12/1992CA1300586C Silver-deposited catalyst for production of ethylene oxide
05/12/1992CA1300543C Upgrading of petroleum residua
05/09/1992CA2055131A1 Process for the preparation of trioxane
05/06/1992EP0484136A2 Production of hydrocarbon derivatives
05/06/1992EP0483923A1 Hydrodenitrification process
05/06/1992EP0483900A1 Preparation of trimethylaluminum
05/06/1992EP0483195A1 Process for preparing quaternary ammonium compounds.
05/06/1992EP0226640B1 Method of producing substituted benzaldehydes
05/06/1992CN1060839A Alkylene oxide catalysts containing high silver content
05/06/1992CN1060833A Process for producing alkyl-substituted aromatic hydrocarbon
05/05/1992US5110994 Catalytic condensation of fluorenone with phenol
05/05/1992US5110992 Process for the preparation of glycol ethers
05/05/1992US5110986 Reaction of a 1,3,4-oxadiazole with a tert-alkyl cation precursor in presence of strong acid catalyst
05/05/1992US5110983 Hexafluoroisopropyl-containing monomers, process for their preparation and their use
05/05/1992US5110451 Solvent extraction, catalytic hydrocracking and hydrogenation; liquefaction
05/05/1992CA1300166C Process for the preparation of a benzoic acid ester
05/05/1992CA1300144C Conversion of oxygen-containing polyamines
05/05/1992CA1300068C Hydrocracking of heavy oil in presence of ultrafine iron sulphate
05/02/1992WO1992007797A1 Method of treating aqueous liquids to decompose halogenated organic compounds using a combination of light energy and ultrasonic energy in the presence of a photocatalyst
05/02/1992CA2069444A1 Method of treating aqueous liquids to decompose halogenated organic compounds using a combination of light energy and ultrasonic energy in the presence of a photocatalyst
05/01/1992CA2054511A1 Preparation of trimethylaluminum
05/01/1992CA2054147A1 Production of hydrocarbon derivatives
04/1992
04/29/1992EP0483098A1 Processs for producing N-phosphonomethylglycine
04/29/1992EP0483010A1 Process for the preparation of cyclocitral
04/29/1992EP0482979A1 Process for the preparation of aldehydes from secondary alpha-trihalogenated alcohols
04/29/1992EP0482938A1 Synthesis of fluorinated ethers
04/29/1992EP0482818A1 Method of preparing catalyst for hydrogenation of hydrocarbon oil
04/29/1992EP0482573A2 Process for producing polyhydroperoxy aromatic compound
04/29/1992CN1060649A Vapor phase hydrogenation of carbon tetrachloride
04/29/1992CN1016418B Hydrodehalogenation of cf3ch c1 f in presence of supported pd
04/28/1992US5109138 Hydrocarbyl compounds; reacting methanol with hydrogen halide using amorphous alumina on support catayst system
04/28/1992US5108976 High-density and mean-porosity catalyst supported on a siliceous matrix, based on vanadium, iron, oxygen and alkali metal
04/28/1992US5108975 Composition and method of making high porosity, high strength compositions
04/28/1992US5108974 Preparation of vanadium-phosophorus-oxide catalyst precursor
04/28/1992US5108971 Platinum catalyst composition and process for producing the same
04/28/1992CA1299586C Method for acylating a naphthalene compound
04/26/1992CA2054172A1 Process for the preparation of cyclocitral
04/24/1992WO1992006949A1 Process for producing salt of amino carboxylic acid
04/22/1992EP0481366A1 Process for the preparation of 2-Aminodithiothiazoles and 2-Aminotrithiothiazoles
04/22/1992EP0367758B1 A method for controlled catalyst sulfidation
04/22/1992CN1060452A Removal of cyanide from aqueous streams
04/21/1992US5107038 Catalytic hydrogenation of 4-tert-butyl-phenol or of 4-tert-butyl-cyclohexanone
04/21/1992US5107034 Bromination of 4-hydroxyacetophenone, treating with methoxide to produce alpha-methoxy-4-hydroxyacetophenone, reduction
04/21/1992US5107027 Tert-butylamine synthesis over montmorillonite clays
04/21/1992US5106607 Multilobar catalysts for the conversion of sulfur containing gaseous effluents
04/21/1992US5106602 Low temperature catalytic reduction of nitrogen oxides
04/21/1992CA1299203C Process for producing ethylene dichloride
04/21/1992CA1299177C Process for the preparation of n,n'-tetrathiodimorpholine
04/21/1992CA1299161C Hydrocarbon conversion with a trimetallic catalyst
04/16/1992CA2053383A1 Process for the preparation of 2-aminodithiothiazoles and 2-aminotrithiothiazoles
04/15/1992EP0480493A2 Processes for the preparation of nitrogen-containing compounds
04/15/1992EP0480482A2 Method for the production of aldehydes and/or ketones by conversion of epoxides
04/15/1992EP0479843A1 Bipyridyles, process for making them and their use
04/15/1992EP0356475B1 Safety binding for skis
04/15/1992CN1060304A P-containing cracking catalyst for hydrocarbon
04/14/1992US5105050 Alkali metal bicarbonate/alkali metal carbonate support, catalyst system, and olefin dimerization processes therewith
04/14/1992US5105049 Olefin dimerization with hydrogen-treated catalysts
04/14/1992US5105048 Catalyst and catalyst supports, with inorganic nitrates, for olefin dimerization
04/14/1992US5105046 Catalyst of strontium, barium, yttrium or lanthanum fluoride; no halogen loss eliminates source of corrosion
04/14/1992US5105045 Method of oxidative conversion
04/14/1992US5105042 Sulfated layered titanium oxide catalysts in process for preparing long chain alkyl aromatic compounds
04/14/1992US5105032 Vapor phase hydrogenation of carbon tetrachloride
04/14/1992US5105011 Catalytic hydrogenation using nickel, cobalt or iron with metal iodide yields aromatic haloamines
04/14/1992US5104996 Catalytic oxidation of 2,3,6-trimethylphenol
04/14/1992US5104987 Reacting with alkylene carbonate, using mixed metal oxide catalyst; decarboxylation, decyclization
04/14/1992US5104846 Dehydrogenation catalyst: anhydrous aluminum chloride with a copper salt coated on a catalyst support
04/14/1992US5104844 Containing phosphorus, vanadium, molybdenum and ammonium components
04/14/1992US5104843 Alkylation catalysts from heating melted alkali metal with alkali metal carbonate; selectivity in alkylation of aromatic hydrocarbons with alkenes
04/14/1992CA1298852C Method for producing 2,6-diacetoxynaphthalene