Patents for B01J 31 - Catalysts comprising hydrides, coordination complexes or organic compounds (46,446) |
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04/10/1991 | EP0421218A2 Process for the preparation of trifluoromethyl groups containing carboxylic acid halide |
04/10/1991 | CA2027188A1 Process for preparing secondary or tertiary dialkyl dicarbonates |
04/09/1991 | US5006585 Stain-resistant plasticizer compositions and method of making same |
04/09/1991 | US5006223 Thermal cracking like fluid coking of feed stock to low boiling |
04/09/1991 | US5006166 Recovery of noble metals |
04/09/1991 | CA1282800C Acid catalyzed process |
04/09/1991 | CA1282797C Process for preparing bisphenol a |
04/09/1991 | CA1282794C Process for preparing hydroxylamines and products thus obtained |
04/09/1991 | CA1282791C Method for preparation of mercaptobenzoates |
04/04/1991 | WO1991004257A1 Monocyclopentadienyl transition metal olefin polymerization catalysts |
04/03/1991 | EP0420658A2 A catalyst for asymmetric induction |
04/03/1991 | EP0420522A2 Precured silicone emulsion |
04/03/1991 | EP0420436A1 Olefin polymerization catalysts |
04/03/1991 | EP0420025A2 Process for the preparation of phenolic antioxidants |
04/03/1991 | CN1050385A Process and intermediates for preparing compounds having disubstituted acetylene moiety and retinoic acid-like biological activity |
04/03/1991 | CA2026653A1 Process for the carbonylation of acrylic acid |
04/03/1991 | CA2025188A1 Methods for generating chlorine dioxide and compositions for disinfecting |
04/02/1991 | US5004844 Heating and pressurization of aldehydes and ketones in the presence of a catalyst to form an alcohol |
04/02/1991 | US5004842 Aromatic vinyl ether compounds and compositions, and method of making the same |
04/02/1991 | US5004839 In the presence of a secondary amin catalyst, a halogen acid and an insoluble metal oxide |
04/02/1991 | US5004837 Oxidation of cycloalkane |
04/02/1991 | US5004830 Process for oxidation of alkyl aromatic compounds |
04/02/1991 | US5004823 Low pressure rhodium catalyzed hydroformylation of olefins |
04/02/1991 | US5004797 Partly fluorinated carboxylic acids and derivatives thereof, processes for their preparation and their use |
04/02/1991 | US5004591 Catalyst containing basic and surfactant component |
04/02/1991 | US5004569 Process for the production of carboxylic acid esters |
04/02/1991 | US5004551 Catalytic oxidation of hazardous wastes |
04/02/1991 | CA1282434C Process for the preparation of the parylene dimer |
04/02/1991 | CA1282431C Production of crystalline tribromostyrene |
04/02/1991 | CA1282426C PROCESS FOR PREPARING TRANS-.beta.-BENZOYLACRYLIC ACID ESTER |
04/02/1991 | CA1282422C Process for preparing vinyl-tri-(tertiary- substituted)alkoxysilanes |
04/02/1991 | CA1282420C Process for producing 2-methyl-1,4-naphthoquinone |
03/30/1991 | CA2025357A1 Catalyst for asymmetric induction |
03/29/1991 | WO1991004979A1 A method of preparing monothiophosphoric acid by sulfurizing a phosphite in the presence of an amide |
03/28/1991 | WO1991004970A1 Cyclic peroxyacetal lactone, lactol and ether compounds |
03/28/1991 | CA2067101A1 Cyclic peroxyacetal lactone and ether compounds |
03/27/1991 | EP0419409A2 Iridium complexes, process for their preparation and their use |
03/27/1991 | EP0419312A1 Method for the production of optically active 2-aryl-propionic acids |
03/27/1991 | EP0419132A2 Process and intermediates for preparing compounds having a disubstituted acetylene moiety and retinoic acid-like biological activity |
03/27/1991 | EP0418939A1 Preparation of 9,9-bis(aminophenyl)fluorenes or 9-phenylimidofluorenes |
03/27/1991 | EP0418764A2 A process for producing a carbonyl compound |
03/27/1991 | EP0418568A2 Novel fluorinated cyclic organic silicon compounds and a method for making them |
03/27/1991 | CN1012178B Hydrogen energy releasing catalyst |
03/26/1991 | US5003110 Process for the preparation of saturated aldehydes by hydrogenation of α,β-unsaturated aldehydes |
03/26/1991 | US5003109 Reaction mixtures from phenol synthesis, copper compound |
03/26/1991 | US5003108 Using a tetraalkylammonium or phosponium catalyst for the reaction of phosphine and an alkyl halide in the presence of an alkali hydroxide |
03/26/1991 | US5003104 Rhodium compound, an iodide and a lithium component |
03/26/1991 | US5003093 Process for making alkyl arsine compounds |
03/26/1991 | US5003091 Preparation of 3-memory-4,5-methylenedioxybenzaldehyde |
03/26/1991 | US5003084 From Alkylene Glycols and Urea |
03/26/1991 | US5003083 Process for preparing optically active cyano compound |
03/26/1991 | US5003057 Sulfonate acid catalysts for etherification of saccharides |
03/26/1991 | US5002914 Process for purifying and recovering the contaminated catalyst solution arising in the carbonylation of methanol and/or methyl acetate and/or dimethyl ether |
03/26/1991 | CA1282075C Process for preparing hexenedioate esters |
03/26/1991 | CA1282070C Biologically active amide derivatives |
03/20/1991 | EP0417605A2 Organotin catalysts for use in polyurethane systems |
03/20/1991 | EP0417597A2 Method for the production of 2-formylbutyric acid methyl ester |
03/20/1991 | EP0417407A1 Shaped bodies of macroporous ion exchanger resins and their use |
03/20/1991 | EP0417325A1 Process for producing norcamphanedicarbonitriles |
03/20/1991 | EP0417240A1 Process for reducing propenyl ether concentration in hydroxy-functional polyether compounds. |
03/19/1991 | US5001269 Process for the production of lower dialkyl disulphides |
03/19/1991 | US5001257 Preparation of 4-pentenoic acid, amide or esters by isomerization |
03/19/1991 | US5001249 Catalytic process for preparing dialkyl phosphorodithioic acids |
03/19/1991 | US5001246 Process for preparation of aminopropylalkoxysilane |
03/19/1991 | CA1281732C Iridium complexes and the use thereof |
03/19/1991 | CA1281726C Process for the production of macrocyclic esters by the depolymerization of polyesters |
03/19/1991 | CA1281704C Transition metal complex catalyzed processes |
03/16/1991 | CA2024915A1 Process for the preparation of methyl 2-formylbutyrate |
03/14/1991 | DE3930145A1 Supported catalyst for low-temp. oxidn. of organic cpds. etc. - comprises support loaded with transition metal phthalocyanine and amine, activated by heating in nitrogen etc. |
03/13/1991 | EP0416979A1 Process for fixed bed sweetening of petroleum fractions |
03/13/1991 | EP0416906A2 Method of removing hydroperoxides from lubricating oils |
03/13/1991 | EP0416874A1 Process for improving thermal stability of synthetic lubes |
03/13/1991 | EP0416822A2 Stain-resistant plasticizer compositions and method of making same |
03/13/1991 | EP0416744A2 Recovery of tertiary butyl hydroperoxide and tertiary butyl alcohol |
03/13/1991 | EP0416583A1 Method for the preparation of crotonobetaine hydrochloride |
03/13/1991 | EP0416471A2 Platinum catalyst composition, method for its preparation and curable organopolysiloxane compositions containing same |
03/13/1991 | EP0416304A2 Chromium compounds and uses thereof |
03/13/1991 | EP0416261A1 Method of making ketals |
03/13/1991 | EP0416118A1 PRODUCTION OF p-PHENYLENEDIAMINES |
03/13/1991 | EP0416085A1 Process for the preparation of phenylpyruvic acid from benzyl chloride |
03/13/1991 | EP0416069A1 New leucotriene b 4 derivatives, a method of preparing them, and their use as drugs. |
03/13/1991 | EP0416000A1 Polysulfonic acids |
03/13/1991 | EP0334951A4 High yield method for preparation of dialkyl esters of polyhaloaromatic acids |
03/13/1991 | CN1049850A Process for preparing vanadium-based catalyst suitable for olefin polymerisation |
03/13/1991 | CN1049801A Catalytic composition and its use in oligomerising monoolefins |
03/13/1991 | CN1011960B Preparation method for molecular sieve composition |
03/12/1991 | US4999454 Catalysis with iron hydrate compound; reacting chloral with unsaturated hdyrocarbon |
03/12/1991 | US4999450 Process for preparing alpha-(3-benzylphenyl) propionic acid derivative |
03/12/1991 | US4999443 Transition metal complexes |
03/12/1991 | US4999328 Hydrocracking of heavy oils in presence of petroleum coke derived from heavy oil coking operations |
03/09/1991 | CA2024834A1 Fixed bed petroleum cuts softening process |
03/08/1991 | CA2023744A1 Process for the production of crotonobetaine hydrochloride |
03/07/1991 | WO1991002713A1 Method of producing 3,4,3',4'-substituted biphenyl compounds |
03/07/1991 | WO1991002587A1 Catalyst for polymerization of diene and method of obtaining polydiene with the use of said catalyst |
03/06/1991 | EP0415310A2 Process for the production of tertiary alcohols |
03/06/1991 | EP0311619B1 Chelate ligands for low pressure hydroformylation catalyst and process employing same |
03/06/1991 | CN1049661A Three-liquid-phase expoxidation of perfluoroolefins |
03/06/1991 | CA2024546A1 Process for the preparation of optically active aryl-2 propionic acids |
03/05/1991 | US4997978 Preparation of alkyl carboxylates by hydrocarbonylation |
03/05/1991 | US4997968 Method of preparing monothiophosphoric acid by sulfurizing a phosphite in the presence of an amide |