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)
12/1995
12/27/1995EP0688244A1 Method for the preparation of supported hydrogenation and hydrotreating catalysts
12/27/1995EP0650394A4 Improved lewis acid promoted transition alumina catalysts and isoparaffin alkylation processes using those catalysts.
12/27/1995EP0506973B1 Process for producing salt of amino carboxylic acid
12/26/1995US5478960 Reacting vinyl compound with alkyl nitrite in presence of palladium salt in alcohol or ethers
12/24/1995CA2151794A1 Process for preparing hydroxyflavan compounds
12/20/1995EP0687664A1 Process for the production of alkyle acrylates by direct esterification
12/20/1995EP0687663A1 Process for separating aliphatic dicarboxylic acids from their mixtures with adipic acid
12/20/1995EP0687202A1 Production of attrition-resistant catalyst binders through use of delaminated clay
12/20/1995EP0675864A4 Destruction of halide containing organics and solvent purification.
12/19/1995US5476983 Reclamation of HF and recovery of gasoline from acid-soluble oil by cracking
12/19/1995US5476981 Oxidative dehydrogenation of hydrocarbons with solid superacid catalyst
12/19/1995US5476979 Using Group 8 metal catalyst on Group 1B support
12/19/1995US5476959 Process for the preparation of dialkyl carbonates
12/19/1995US5476956 Process for codimerization of dienes and olefins
12/13/1995EP0686687A1 Mild hydrocracking of heavy hydrocarbon feedstocks employing silica-alumina catalysts
12/13/1995EP0686617A1 Method for making a 2,6-dialkylphenol
12/13/1995EP0686616A1 Process for alcoholysis of carbon tetrachloride
12/13/1995EP0489756B1 Process for the preparation of halogenated 2,2-bis(trifluoromethyl)-1,3-dioxolanes
12/13/1995CN1113226A A process for the preparation of carboxylic esters derived from allylic alcohols
12/12/1995US5475184 Macroporous silica support impregnated with acidic mixture containing sulfuric acid, trifluoromethanesulfonic acid, optionally water
12/12/1995US5475178 Supported heteropoly acid catalysts
12/12/1995US5475173 Hydrogenation of diolefins to monoolefins with hydrogen gas over catalyst containing palladium, silver, alkali metal fluoride, inorganic support
12/12/1995US5475170 In haloalkylation of aromatic compounds, treating dimeric by-product with second aromatic compound in presence of acid catalyst to cleave dimer and produce starting material
12/12/1995US5475156 Method for making a 2,6-dialkylphenol
12/12/1995US5475142 Process for preparing alkyl-(3-chlorophenyl)-sulphones
12/12/1995US5474977 Catalyst for the hydroconversion of asphaltene-containing hydrocarbonaceous charge stocks
12/12/1995US5474963 Catalyst for dimerizing α-olefin monomer
12/12/1995US5474960 Process for reactivating a fluid bed catalyst in a reactor dipley
12/12/1995US5474670 Using a ruthenium sulfide catalyst in second bed
12/12/1995CA1337722C Alkylene oxide catalysts having enhanced activity and/or stability
12/07/1995WO1995032936A1 Initiators for telomerization of polyfluoroalkyl iodides with fluoroolefins
12/07/1995WO1995032935A1 Production of 1,2-dihydro and 2,2-dihydro hexafluoropropanes and azeotropes thereof with hf
12/07/1995WO1995032799A1 Catalysts for halogenated hydrocarbon processing, their precursors and their preparation and use
12/07/1995CA2151013A1 Process for the alcoholysis of carbon tetrachloride
12/06/1995EP0685484A2 Process for preparing vinyl phosphonic acids
12/06/1995EP0685450A1 Process for the preparation of esters of carboxylic acids derived from allylic alcohol
12/06/1995EP0685443A1 Process for the recovery of spent acid catalyst
12/06/1995EP0685262A1 Process for the regeneration of a fluorination catalyst
12/06/1995EP0685261A2 Catalyst for production of methacrylic acid and method for production of methacrylic acid by the use of the catalyst
12/06/1995EP0685260A2 Catalyst for production of unsaturated aldehyde and unsaturated carboxylic acid and method for production of unsaturated aldehyde and unsaturated carboxylic acid by the use of the catalyst
12/06/1995EP0685259A2 Catalyst for production of acrylic acid and method for production of acrylic acid by the use of the catalyst
12/06/1995EP0684931A1 Method for desulfurizing a gas
12/06/1995EP0655951A4 Static condition process for the preparation of phosphorus/vanadium oxidation catalyst.
12/06/1995CN1112914A Process for the preparation of allyl quinone derivatives, and intermediates
12/05/1995US5472925 Coordination catalysts for producing a nitrile from an alkane comprising an oxide of molybdenum, vanadium, tellurium and one other metal; calcining in oxygen-free; catalyst selectivity
12/05/1995US5472595 Process for hydrodearomatization of hydrocarbon oils using carbon supported metal sulfide catalysts promoted by phosphate
12/04/1995CA2150853A1 Process for regenerating a fluorination catalyst
11/1995
11/30/1995WO1995032215A1 Oxidation of steroids having allylic groups
11/30/1995WO1995032150A1 Preparation of metal carbide catalyst supported on carbon
11/30/1995CA2190500A1 Oxidation of steroids having allylic groups
11/29/1995EP0684074A1 A solid catalyst for preparing nitriles and its preparation
11/29/1995EP0683765A1 Improved esterification process
11/29/1995CN1112458A Process for the preparation of an iridium-based solution, solution obtained and use of the latter as catalyst
11/29/1995CN1030378C P-containing hydrocarbon cracking catalyst and its preparation
11/29/1995CN1030377C Catalyst for making ethylene from ethane oxidative dehydrogenation
11/28/1995US5470813 Double metal cyanide complex catalysts
11/28/1995CA1337650C Process for the preparation of a presulphided catalyst
11/23/1995WO1995031518A1 Stacked bed catalyst system for deep hydrosulfurization
11/23/1995WO1995031280A1 High activity catalysts
11/23/1995DE4414491C1 Platinum on active carbon sulphided catalyst
11/23/1995CA2190392A1 Stacked bed catalyst system for deep hydrosulfurization
11/22/1995EP0683168A1 Method for producing 2-methylspiro(1,3-oxathiolane-5,3')quinuclidine
11/22/1995EP0683163A1 Process for producing glycidyl acrylate or glycidyl methacrylate
11/22/1995EP0683153A1 Heteropolyacid based catalysts and their use in the préparation of aliphatic carboxylic acids
11/22/1995EP0682974A2 Process for denitrating exhaust gas
11/22/1995EP0626885A4 Cebr 3? catalyst and process for producing bromine.
11/22/1995EP0455748B1 Manufacture of 1,1,1,2-tetrafluoroethane
11/21/1995US5468710 Compositions comprising sulfided nickel and alumina useful as dehydrogenation catalysts
11/21/1995US5468709 Catalysts for hydrotreating hydrocarbon oils and method of preparing the same
11/21/1995US5468704 Comprising titanium halide or halogen alcoholate supported on magnesium halide and a diketone electron donor; preparing polypropylene of high isotacticity
11/21/1995US5468372 Process of hydrotreating and/or hydrocracking hydrocarbon streams or tail gas treating sulfur-containing gas streams
11/21/1995US5468371 Catalyst for residual conversion demonstrating reduced toluene insolubles
11/21/1995US5468370 Catalyst comprises core of transition metal covered by layer of oxycarbide or carbide; isomerization catalysts
11/21/1995CA2149994A1 Heteropolyacid catalyst and their use for preparing aliphatic carboxylic acids
11/21/1995CA2071999C Process for producing salt of aminocarboxylic acid
11/17/1995CA2123630A1 Mild hydrocracking of heavy hydrocarbon feedstocks employing silica-alumina catalysts
11/16/1995WO1995030678A1 Process for the preparation of 1-(3-trialkylsilylphenyl)-2,2,2-trifluoromethyl ethanone derivatives
11/16/1995WO1995030637A1 Catalyst recovery in the carbonylation of chlorobutenes to pentenoyl chloride
11/16/1995DE4416326A1 Prodn. of hexa:fluoro-butane or -butene cpds.
11/16/1995CA2188553A1 Catalyst recovery in the carbonylation of chlorobutenes to pentenoyl chloride
11/15/1995EP0681563A1 Process and device for preparing 1,2-dichlorethane by direct chlorination.
11/15/1995CN1111673A Method for reducing benzol content in petroleum
11/15/1995CN1111672A Method for reducing benzol content in petroleum
11/15/1995CN1111623A Novel herbicidal pyrimidine derivatives, process for preparation thereof and their use as herbicide
11/15/1995CN1111609A Alkoxylation process
11/14/1995US5466839 Preparation of p-fuchsones and synthesis of p-dihydroxylated aromatic compounds therefrom
11/14/1995US5466644 Regeneration of hydroformylation catalysts containing rhodium carbonyl phosphine
11/14/1995CA2041361C Process for hydrogenation of macro- and microcrystalline paraffins
11/10/1995CA2148752A1 Process for preparing hexafluoro-c4 compounds
11/09/1995WO1995029916A1 Electron-deficient porphyrins and processes and intermediates for preparing same
11/09/1995WO1995029886A1 Processes for preparing aromatic, bromine-containing compounds, novel bromine-containing compounds, and their use as intermediate products in the synthesis of active agents
11/09/1995WO1995029873A1 Preparation of non-zeolitic molecular sieves
11/09/1995CA2187949A1 Electron-deficient porphyrins and processes and intermediates for preparing same
11/08/1995EP0680941A1 Process for the alkylation of paraffins
11/08/1995EP0680785A1 Catalyst for alkylating a C4-C5 isoparaffin with at least a C2-C6 olefin
11/08/1995EP0680784A1 Catalyst for alkylating a C4-C5 isoparaffin with at least a C2-C6 olefin
11/08/1995EP0628128A4 Whipstock for oil and gas wells.
11/08/1995CN1111255A Polyurethane foam-supported double metal cyanide catalysts for polyol synthesis
11/07/1995CA2148753A1 Process for preparing vinylphosphonic acids
11/07/1995CA2012990C Porous solid phosphoric acid catalyst system and process using same