Patents for B01J 31 - Catalysts comprising hydrides, coordination complexes or organic compounds (46,446)
03/1991
03/05/1991US4997964 Catalysts
03/05/1991US4997963 Organo-metallic complex of molybdenum carboxylate and ethylene diamine
03/05/1991US4997958 Process for producing ascorbic acid 6-esters
03/05/1991US4997944 Aminopyridyl silanes
03/05/1991US4997801 In situ sulfurization
03/05/1991US4997576 Materials and methods for photocatalyzing oxidation of organic compounds on water
03/05/1991US4997546 Decomposition
03/05/1991CA1281037C Process for producing n,o-diacetyl-6-amino-2-naphthol
03/05/1991CA1281032C Process for the preparation of benzylidene compounds
03/01/1991CA2021840A1 Process for the preparation of tertiary alcohols
02/1991
02/27/1991EP0414569A2 Three-liquid-phase epoxidation of perfluoroolefins
02/27/1991EP0414483A1 Molecular restructuring catalyst
02/27/1991EP0414207A2 Method for preparing alpha-(-4-isobutylphenyl) propionic acid or its precursor
02/27/1991CN1049462A Carbonylation catalyst system
02/26/1991US4996364 Use of alkaline earth salts of polycarboxylic acid monoesters as alkoxylation catalysts
02/26/1991US4996361 Process for the preparation of optically active secondary arylamines
02/26/1991US4996357 Process for preparing acetic acid
02/26/1991US4996007 Process for the oxidation of alcohols to aldehydes/acids/esters
02/26/1991CA2023939A1 Three-liquid-phase epoxidation of perfluoroolefins
02/26/1991CA1280848C2 Process for preparing amides from nitriles and amines
02/26/1991CA1280747C Diaminopyrimido¬4,5-d|pyrimidine glycoside and glycotide and process
02/24/1991WO1991002588A1 Improvement to the preparation of chiral catalysts based on ruthenium and phosphorus complexes
02/24/1991CA2064870A1 Preparation of chiral catalysts based on ruthenium and phosphorus complexes
02/21/1991WO1991001988A1 PREPARATION OF COMPLEXES α-MERCAPTO ACETATES OF Mo(VI) HAVING THE GENERAL FORMULA M[MoO2(CO2CSR1R2)2]
02/21/1991WO1991001960A1 Process
02/20/1991EP0413661A2 Process for preparing tris (2,4-di-tert-butyl-phenyl) phosphite
02/20/1991EP0413264A1 Process for the preparation of chlorocarboxylic acid chlorides
02/20/1991EP0413259A2 Process for reducing primary and secondary amine in a tertiary amine
02/20/1991EP0413217A2 Process for the preparation of dialkyl carbonates
02/20/1991EP0413215A2 Process for the preparation of dialkyl carbonates
02/20/1991EP0413140A1 Process for production of carboxylic acid esters and formamide
02/20/1991CN1049331A Preparation of alkyl propionates
02/20/1991CN1049300A Agglomerates of malachite crystals and method for their preparation
02/20/1991CN1049299A Containing-sulphur organic catalyst to burned waste gas and its preparation
02/20/1991CN1011694B Oligomerization to alpha-olefins
02/20/1991CN1011693B Process for trimerization
02/20/1991CN1011691B Titanium-aluminum-phosphorus-silicon-oxide molecular sieve compositions
02/19/1991US4994615 Process for the preparation of optically active secondary arylamines
02/19/1991US4994614 Reacting tertiary amines with aqueous hydrogen peroxide in presence of synergistic combination of ascorbic acid and carbon dioxide; purity
02/19/1991US4994608 By-product inhibition
02/19/1991US4994603 Reacting methanol and carbon monoxide in presence of sodium methylate, binding sodium ions with nonionic polyethers
02/19/1991US4994600 Process for preparing trans-β-benzoylacrylic acid ester
02/19/1991US4994592 1,3-bis(phosphino)-2-silapropane as polymerization catalyst
02/19/1991US4994590 Excellent catalyst for asymmetric hydrogenation
02/19/1991US4994427 Supported aqueous phase organometallic catalyst useful for hydroformylation and other reactions, and a method for its preparation
02/19/1991CA1280539C Process and catalyst for production of a bisphenol
02/19/1991CA1280445C Process for the preparation of perfluoroalkylalkenols
02/19/1991CA1280438C Process for the co-production of aromatic carboxylates and alkyl iodides
02/19/1991CA1280437C Process for the co-production of aromatic carboxylates and alkyl iodides
02/19/1991CA1280422C Process for the preparation of an n-aromatic-n-acyl urea
02/19/1991CA1280400C Process for purifying and recovering catalyst solution contaminated during the carbonylation of methyl acetate and/or dimethylether
02/15/1991WO1991002707A1 Process for preparing linear alpha-olefins from ethylene
02/15/1991CA2064832A1 Process for preparing linear alpha-olefins from ethylene
02/13/1991EP0412872A1 Catalytic composition and use thereof for oligomerising monoolefines
02/13/1991EP0412729A1 Process for preparing a vanadium-based catalyst suitable for olefin polymerisation
02/13/1991EP0412615A2 Vicinal di(hetero)alkylene organometalates and processes for the production of amines therewith
02/13/1991EP0412614A2 Amines catalysis
02/13/1991EP0412551A2 Process for producing alpha, beta-unsaturated aldehyde
02/13/1991EP0412378A1 Process for producing alpha-keto-carboxylic acid ester
02/13/1991EP0412103A1 Electrically conductive honeycomb body, process for monitoring it and its use as a support for an exhaust gas catalyst.
02/13/1991EP0412086A1 Arrangement for accelerating the response of an exhaust gas catalyst.
02/13/1991CN1049175A Improved catalyst and process for sweetening sour hydrocarbon stream
02/13/1991CN1049151A Synthesis of alpha-hydroxy ketones
02/13/1991CA2023057A1 Process for reducing the content of primary and secondary amine in a tertiary amine
02/12/1991US4992610 Nickel chloride containing ziepler catalyst
02/12/1991US4992609 Telomerization catalysts
02/12/1991US4992602 Catalytic decomposition of tert-butyl hydroperoxide in presence of metal phthalocyanine catalyst
02/12/1991US4992585 Reacting N-methylacetoacetamide with chlorie to produce A-chloro-N-methyl acetoacetamide
02/12/1991US4992579 Catalytic oxidation using cerium, cobalt, manganese, zirconium, bromine containing catalyst
02/12/1991US4992571 Method for making octyloxy substituted diphenyl iodonium hexafluoro metalloid salts
02/12/1991US4992566 Recovery of tertiary butyl hydroperoxide and tertiary butyl alcohol
02/12/1991US4992548 Trimerization using catalyst comprising mixture of alkali fluoride and quaternary ammonium or phosphonium salt
02/12/1991US4992480 Mixture of metal carbonyl and alkoxide
02/12/1991US4992422 Compositions comprising 1-substituted azacycloalkanes
02/11/1991WO1991001985A1 Substituted phenyl meso-tetraphenyl porphyrins
02/11/1991WO1991001806A1 Oxidation catalysts based on metalloporphyrine on a substrate
02/11/1991CA2039172A1 Supported oxidation metalloporphyrin catalyst for oxidation reactions
02/11/1991CA2039144A1 Subsituted phenylated meso-tetraphenyl porphyrins
02/09/1991CA2022862A1 Catalytic composition and its use for the oligomerization of monoolefins
02/09/1991CA2022777A1 Amines catalysis
02/07/1991WO1991001361A1 Method for catalyzing fuel for powering internal combustion engines
02/07/1991WO1991001298A1 Process for the preparation of aromatic nitriles
02/07/1991WO1991001295A1 Process for preparing quaternary ammonium compounds
02/06/1991EP0412074A2 Process for producing N-Phosphonomethylglycine
02/06/1991EP0411762A1 Improved catalyst and process for sweetening a sour hydrocarbon stream
02/06/1991EP0411721A2 Preparation of alkyl propionates
02/06/1991EP0411471A1 Process for the dismutation of chlorosilanes
02/06/1991EP0411410A2 Process for the preparation of octadienols
02/06/1991EP0411019A1 Etherification of extracted crude methanol and conversion of raffinate
02/06/1991CN1049014A Organosilane compound
02/06/1991CN1011505B Titanium-aluminum-silicon-oxide molecular sieve compositions
02/05/1991US4990707 Process for the ring chlorination of aromatic hydrocarbons
02/05/1991US4990675 Oxidizing mercaptans with halogenated hydrocarbons in presence of hydroxides and phase transfer catalyst
02/05/1991US4990659 Process for the manufacture of derivatives of benzoic acid
02/05/1991US4990658 Carbonylating 1-halo-/4-isobutylphenyl/ethane with carbon monoxide in water or alcohol using palladium complex catalyst
02/05/1991US4990657 Process for the preparation of aromatic acid
02/05/1991US4990651 Process for producing carboxylic acid esters
02/05/1991US4990645 Hydrocyanation process
02/05/1991US4990639 Oxidation of rhodium complex to water insoluble carboxylic acid salt; solvent extraction
02/05/1991US4990636 Process for the production of alpha-6-deoxytetracyclines and hydrogenation catalyst useful therein