Patents for B01J 31 - Catalysts comprising hydrides, coordination complexes or organic compounds (46,446)
11/1991
11/22/1991WO1991017987A1 Phenol and pyridinol derivatives as pharmaceuticals
11/22/1991CA2081982A1 Phenol and pyridinol derivatives as pharmaceuticals
11/21/1991EP0457387A2 Process for the preparation of ketones
11/21/1991EP0457386A2 Process for the preparation of a secondary amine and catalysts therefor
11/21/1991EP0457129A2 Process for the preparation of amine-terminated compounds
11/21/1991EP0457128A2 Novel amine-terminated compounds
11/21/1991EP0457059A1 Process for removal of nitrogen oxides producing HNO3
11/20/1991CN1014776B Inactivation of metal to prevent cracking catalyst being poluted
11/19/1991US5066824 Polyhydroxy compound or polymer esterified with acetoacetic acid, then reacted with amine
11/19/1991US5066815 Asymmetric hydrogenation of ketone, ruthenium-phosphine catalyst
11/19/1991US5066801 Preparation of sulfonic acid esters
11/19/1991US5066365 Process for the isolation of vinyl acetate by distillation
11/19/1991CA1292246C Process for the preparation of aldehydes
11/19/1991CA1292242C Catalytic process for the production of mercaptans from thioethers
11/16/1991CA2040387A1 Amine-terminated compounds
11/16/1991CA2039941A1 Process for the preparation of amine-terminated compounds
11/15/1991CA2042185A1 Process for the preparation of a secondary amine
11/13/1991EP0456602A1 Process for preparation of N,N,N',N'-tetraglycidyl-3,3'-dialkyl-4,4'-diaminophenylmethanes
11/13/1991EP0456373A1 A catalyst system for metathesis reactions of olefines and a process for the metathesis of an olefine
11/13/1991EP0456317A1 Catalyst compositions and polymerization process, hexakisphosphines and hexahalo compounds
11/13/1991EP0456157A1 Process of producing chloroacetals
11/13/1991CN1056108A Catalyst compositions
11/13/1991CA2042464A1 Process for the removing of nitrogen from exhaust gases while obtaining hno3
11/12/1991US5064804 Metal vanadates, molybdates, or tungsttes for hydrolysis
11/12/1991US5064525 Catalysis; hydrogenation
11/12/1991US5064215 Safety ski binding
11/12/1991CA1291958C Method for eliminating reentry disulfides in a mercaptan extraction process
11/11/1991CA2042127A1 Catalyst compositions and polymerization process, hexakisphosphines and hexahalo compounds
11/06/1991EP0455545A1 Process for the preparation of mono- or polyalkoxylated aromatic compounds
11/06/1991EP0455533A1 Process for the production of benzyl methacrylate and its aromatic ring substituted halogenated and alkylated derivatives
11/06/1991EP0455304A1 Process for the preparation of cyclic ketones
11/06/1991EP0455261A1 Catalysts and processes useful in producing 1,3-diols and/or 3-hydroxyaldehydes
11/06/1991EP0455257A2 Catalysts for producing 1,3-diols and/or 3-hydroxy-aldehydes, and processes for making and using same
11/06/1991EP0455154A1 Polymer hydrogenation process using ruthenium complexes
11/06/1991EP0455029A2 Process for the preparation of fuels and fuel components with a high-octane, low-olefin content
11/06/1991EP0454766A1 Polyvalent metal ion-containing antibody combining site catalysts
11/06/1991EP0454742A1 Process for producing guerbet alcohols
11/05/1991CA2041840A1 Catalysts for producing 1,3-diols and/or 3-hydroxyaldehydes, and processes for making and using same
11/05/1991CA2041798A1 Catalysts and processes useful in producing 1,3-diols and/or 3-hydroxyaldehydes
11/05/1991CA1291762C Process for preparing aromatic aldehydes
11/05/1991CA1291747C Process for the preparation of 20-keto-delta _-steroids and new intermediate compounds formed in this process
11/05/1991CA1291744C Supported fluorocarbonsulfonic acid polymers and an improved method fortheir preparation
11/02/1991WO1991017140A1 Hydrocyanation of conjugated 2-alkenoates
11/02/1991CA2081317A1 Hydrocyanation of conjugated 2-alkenoates
10/1991
10/31/1991WO1991016286A1 PROCESS FOR PRODUCING α-FLUOROSTYROLS
10/31/1991DE4013305A1 Verfahren zur herstellung von (alpha)-fluorstyrol Process for the preparation of (alpha) -fluorstyrol
10/30/1991EP0454624A1 Process for the production of 1,3-diketones
10/30/1991EP0454623A1 Process for the production of linear 1,3-diketones
10/30/1991EP0454270A1 Catalyst compositions
10/30/1991EP0453993A1 Process for producing a halomethyl pivalate
10/30/1991EP0453944A1 Catalytic system and 1,2-dichloroethane preparation process by chlorination of ethylen with addition of this catalytic system
10/30/1991EP0260300B1 Process for the preparation of styrenated hydroquinone
10/29/1991US5061820 Catalytic oxidation of n-phosphonomethyliminodiacetic acid
10/29/1991US5061785 Polymerization of carbon monoxide/olefin with tertiary aliphatic monophosphine catalyst
10/29/1991US5061669 Catalyst comprising anhydrous nickel compound, bidentate phosphorus-containing ligand, reducing metal
10/29/1991US5061668 Hydrogenation catalyst and hydrogenation process wherein said catalyst is used
10/29/1991CA1291485C Process for the preparation of aromatic aldehydes
10/28/1991CA2041256A1 Catalyst compositions
10/27/1991CA2041134A1 Process for the preparation of linear 1,3-diketones
10/24/1991DE4012873A1 Prepn. of singly unsatd. fatty acid or deriv. - by hydrogenating poly-unsatd. fatty acid or deriv. on catalyst contg. palladium salt and nitrogenous aprotic solvent as activator
10/24/1991DE4012781A1 Carboxylic acid chloride prodn.
10/23/1991EP0453298A2 Chiral catalysts for reduction of ketones and process for their preparation
10/23/1991EP0453288A1 Enantiospecific synthesis of S(+)-5,6-dihydro-4-(R-amino)-4H thieno (2,3-B)thiopyran-2-sulfonamide-7,7-dioxide
10/23/1991EP0453021A1 Process for preparing a cycloalkanone and/or cycloalkanol
10/23/1991EP0453003A2 Bleach catalysts and compositions containing same
10/23/1991EP0452997A2 Process for producing carbonic acid ester
10/23/1991EP0452960A2 Method for preparing hexamethyl cyclotrisilazane
10/23/1991EP0452843A2 Process for preparing prostaglandin analogs using organozirconium compounds
10/23/1991EP0452806A1 Process for the preparation of carboxylic acid chlorides
10/23/1991EP0452729A1 Process for preparing substituted cyclobutanes
10/23/1991EP0452412A1 Process for the production of alpha-6-deoxytetracyclines
10/23/1991EP0452411A1 Acid catalyzed process
10/23/1991EP0314717B1 Process for preparing alkyl tetrabromophthalates
10/23/1991CN1014403B Process for production of 2,3 dimethylbutene-1 from propene
10/23/1991CN1014401B Motor fuel alkylation catalyst and process for the use thereof
10/23/1991CN1014399B Syngas conversion catalyst production and use thereof
10/22/1991US5059739 Hydrogen chloride-free catalyst system for dimerizing and codimerizing olefins
10/22/1991US5059723 Efficiency; purity
10/22/1991US5059721 Condensation of phenolic compound with carbonyl compound in presence of acidic ion exchange resin catalyst scavenzing acid with carbon absorbent
10/22/1991US5059710 Ionic phosphites and their use in homogeneous transition metal catalyzed processes
10/22/1991US5059678 Thermoplastic resins; food and beverage containers; automotive parts and housings
10/22/1991US5059572 Diphosphine complex of nickel carboxylate or sulfonate; used in synthesis of bisbenzocyclobutenes
10/22/1991US5059571 Divalent nickel compound, hydrocarbylaluminum halide, epoxy compound
10/22/1991CA1291158C Process for the preparation of an ester of a 3-aryl-substituted acrylic acid
10/22/1991CA1291155C Process for the preparation of carbamates
10/22/1991CA1291150C Process for the preparation of alkoxycarbonyl isocyanates
10/22/1991CA1291148C Alkoxylation process using calcium based catalysts
10/22/1991CA1291146C Molybdenum/alkali metal/ethylene glycol complexes useful as epoxidation catalysts
10/22/1991CA1291145C Preparation of a substituted succinic anhydride
10/22/1991CA1291144C Process for the preparation of a substituted succinic anhydride
10/21/1991WO1991016283A1 Environmentally safe catalytic alkylation using liquid onium poly (hydrogen fluorides)
10/19/1991CA2040604A1 Enantiospecific synthesis of s-(+)-5,6-dihydro-4-(r-amino)-4h-thieno[2,3-b] thiopyran-2-sulfonamide-7,7-dioxide
10/17/1991WO1991013074A3 Transition metal catalyst composition for olefin polymerization
10/17/1991CA2040485A1 Process for preparing substituted cyclobutanes
10/16/1991EP0452168A1 Process for the preparation of N-phenyl benzoquinone-imine
10/16/1991EP0451927A1 Cyclo(D-phenylalanyl-D-histidine)
10/16/1991EP0451746A2 Method for the production of fluorine containing ethane derivatives
10/16/1991EP0451650A1 Method for the production of o-hydroxy-benzaldehydes
10/16/1991EP0276231B1 Transition metal complex catalyzed hydroformylation
10/16/1991CN1055359A Isomerization of epoxyalkenes dihydrofurans and catalysts compositions useful therefor