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)
01/1990
01/24/1990CN1039013A Gas-phase hydrofluorination process
01/24/1990CN1039003A Process for preparing titanium oxide and products
01/23/1990US4895988 Process for the mutual condensation of aromatic and carbonylic compounds
01/23/1990US4895983 Process for producing methylol urea solution and process for producing slow-releasing nitrogenous fertilizer using the same
01/23/1990US4895823 Dehydrogenation catalysts containing lithium, magnesium, tin, and compounds thereof
01/23/1990US4895822 Hydrocracking catalysts
01/23/1990US4895821 Moisture resistant, exhaust system reduction of nitrogen oxides
01/23/1990US4895820 Catalytic process for the preparation of linear polyethylenepolyamines using a titania-supported phosphamine catalyst for the preparation of linear polyethylene polyamines
01/23/1990US4895819 Alkali metal carbonate supports and elemental alkali catalysis thereof for olefin dimerization
01/23/1990US4895682 Hydrocarbon oxidations catalyzed by azide-activated metal coordination complexes
01/23/1990US4895680 Hydrocarbon oxidations catalyzed by nitride-activated metal coordination complexes
01/23/1990CA1264728A1 Catalyst for oxidation reactions and process for its production
01/17/1990EP0351270A1 Process for the preparation of titanium oxide and articles based on titanium oxide
01/17/1990EP0351167A1 Method for production of methacrylic acid
01/17/1990EP0351107A1 Manufacture of high purity low arsenic anhydrous hydrogen fluoride
01/17/1990EP0350862A2 Process for producing methacrylic acid
01/17/1990EP0350747A2 Process for making and for polymerizing chromenes and products thereof
01/17/1990EP0350666A2 Process for preparing N-vinyl amides
01/17/1990EP0263100B1 Water aided catechol etherification
01/16/1990US4894188 Process for producing fatty acids and their ester derivatives
01/11/1990WO1990000163A1 Selective production of 2,6-diethylnaphthalene
01/11/1990WO1990000086A1 A process for preparing a catalyst capable of promoting the oxidative conversion of methane into higher hydrocarbons
01/10/1990EP0350176A2 Method for preparing pyrazolecarboxylic acid and derivatives
01/10/1990EP0179131B1 Methane conversion
01/10/1990CN1038638A Process for preparing n-sulphonyl-ureas
01/10/1990CN1038634A Hydrodehalogenation of cf3ch c1 f in presence of supported pd
01/10/1990CN1038595A Preparation of straight-chain low-carbon alpha olefine catalgst by use of vinyl oligomerization
01/09/1990US4892976 From alkyl formate and carbon monoxide, metal catalysts
01/09/1990US4892969 Reduction of hydroxylimino-tetralone-sulfonic acid, copper catalyst
01/09/1990US4892855 Catalyst and method for producing methanol from hydrogen and carbon monoxide
01/09/1990US4892686 Process for the preparation of 1-nitroanthraquinone
01/03/1990EP0349419A1 Process for preparing a catalyst capable of promoting the oxidative conversion of methane into higher hydrocarbons
01/03/1990EP0349406A1 Process for the industrial manufacture of aqueous solutions of glyoxylic acid
01/03/1990EP0349378A1 Catalytic process for the dimerisation, codimerisation or oligomerisation of olefines using an autogeneous thermal regulation fluid
01/03/1990EP0349358A1 Process for presulfiding and controlling the activity of a hydrocarbon treatment catalyst
01/03/1990EP0349298A1 Gas-phase hydrofluorination process
01/03/1990EP0349190A1 Catalyzed hydrofluorination of halogenated alkanes
01/03/1990EP0349189A1 Selective production of 2,6-diethyl-naphthalene
01/03/1990EP0349178A1 Carbonylation process for preparation of aromatic carboxylic esters and an alkyl iodide
01/03/1990EP0349119A1 Process for the preparation of 2-pyrrolidone
01/03/1990EP0349115A1 Hydrodehalogenation of 1,1,1,2-tetrafluorochloroethane in the presence of supported Pd
01/03/1990EP0348768A2 Process for eliminating nitrogen oxides from combustion exhaust gases
01/03/1990EP0219601B1 Process for the preparation of (z)-2-methyl-2-butenoic acid
01/03/1990CN1038448A Method for ammoxidation of paraffins and catalyst system therefor
01/02/1990US4891452 Catalytic hydroxylation of bromobiphenyls
01/02/1990US4891347 Process for the preparation of catalyst used in the production of unsaturated carboxylic acids
12/1989
12/28/1989WO1989012619A1 Carbonylation process for preparation of aromatic carboxylic esters and an alkyl iodide
12/28/1989WO1989012617A1 Catalyzed hydrofluorination process
12/28/1989WO1989012616A1 TaX5 CATALYZED HYDROFLUORINATION OF HALOGENATED ALKANES
12/28/1989WO1989012615A1 Catalyzed hydrofluorination process
12/28/1989WO1989012614A1 Catalyzed hydrofluorination of alkenes
12/27/1989EP0348309A1 Process for the preparation of vinyl acetate
12/27/1989EP0348292A1 Catalytic process for the dimerisation, codimerisation or oligomerisation of olefines using an autogeneous thermal regulation fluid
12/27/1989EP0348190A1 Catalyzed hydrofluorination process
12/27/1989CN1038277A Synthesis of n-t-alkyl-1,2-diacylhydrazines
12/27/1989CN1006229B Single-stage hydrotreating process
12/27/1989CN1006224B New functionalized perfluoropolyethers and process for the prepn.
12/20/1989EP0347340A1 Process for the preparation of diesters of hexenedioic acid
12/20/1989EP0347021A2 Process for the preparation of 2,3-dimethoxy-5-methylbenzoquinone
12/20/1989EP0346612A1 Process for production of 1,1,1-trifluoro-2,2-dichloroethane
12/20/1989EP0346593A1 Process for preparing 4,4'-dihydroxybiphenyl
12/20/1989CN1038088A Process for making 1,3-diols from epoxides
12/19/1989US4888159 Process for the preparation of silicon oxynitride-containing products
12/13/1989EP0346029A1 Aromatic carboxylic acids
12/13/1989EP0345995A2 Catalytic process for the preparation of linear polyethylenepolyamines with fluorophosphoric acid-on-titania catalysts
12/13/1989EP0345861A1 Alkoxylation process catalyzed by compounds of the rare earth elements
12/13/1989EP0345688A1 Process for preparing 4-nitro-3-trifluoromethyl aniline
12/13/1989CN1037890A Process for preparing biphenol a
12/13/1989CN1006068B Process for producing n-acyl-hydroxy and n-acyl-acyloxy aromatic amines
12/13/1989CN1006043B Technology of preparation and regeneration of catalyst for the chlorination process of production of tetrachloro-m-benqenedicyanide
12/12/1989US4886923 Metal chloride catalyst and alcohol or acid cocatalyst
12/12/1989US4886906 Process for producing 2,6-naphthalene dicarboxylic acid
12/06/1989EP0344884A2 Method for ammoxidation of paraffins and catalyst system therefor
12/06/1989EP0344775A1 Process for producing 4-benzoyl-5-hydroxypyrazoles
12/06/1989EP0344494A1 Process for production of 1,1,1-trifluoro-2,2-dichloroethane
12/06/1989EP0221106B1 Process of preparing catalysts for oxydehydrogenation of ethane to ethylene
12/05/1989US4885408 Chlorination of ortho-substituted phenols
12/05/1989US4885397 Process for the preparation of cyclic ketones by isomerization of epoxides
12/05/1989US4885383 Acid catalysis of methanol and mono or diacid below carboxylate boiling point
11/1989
11/30/1989WO1989011478A1 Ruthenium-catalyzed production of cyclic sulfates
11/30/1989WO1989011467A1 Gas-phase fluorination process
11/29/1989EP0343944A2 Process for making 1,3-diols from epoxides
11/29/1989EP0343921A2 Eta phase materials, methods of producing the same, and use therof as catalysts for alcohol synthesis, hydrocarbon synthesis, hydrocarbon hydrogenation and hydrocarbon converion reactions
11/29/1989EP0343707A1 Process for the hydrogenation of chlorofluoroalkenes
11/29/1989EP0343583A2 A process for purifying methyl methacrylate
11/29/1989EP0343277A1 A process for the production of 3-hydrocarbyl-3-cephems
11/29/1989CN1037510A Process for preparing cyclic sulfate
11/29/1989CN1037501A Process for manufacture of vinyl chloride by conversion of acetylene with hydrogen chloride
11/28/1989US4883895 Ammoxidation of paraffins and catalysts therefor
11/28/1989US4883887 Sulfone polyene intermediates
11/28/1989US4883782 Cobalt-molybdenum thin film catalyst
11/28/1989CA1263412A1 Preparation of alkoxy halides
11/28/1989CA1263396A1 Process for preparing 3-(1,2,3,4-tetrahydro-1- naphthyl)-4-hydroxycoumarin derivatives
11/28/1989CA1263363A1 Iron-carbon-based catalysts and a method for the production of hydrocarbons using those catalysts
11/28/1989CA1263360A1 Process for producing wide-pore catalyst supports
11/23/1989EP0343045A1 Catalytic composition comprising a metal sulfide suspended in an asphaltene containing liquid and hydrocarbon feed hydroviscoreduction process
11/23/1989EP0342823A1 Synthesis of bisimides
11/23/1989EP0342777A2 Method for ammoxidation of paraffins and catalyst system therefor
11/23/1989EP0342616A2 Process for the preparation of aminocyanacetamide
11/23/1989EP0342482A2 Process for the preparation of pyrimidine derivatives