Patents for B01J 31 - Catalysts comprising hydrides, coordination complexes or organic compounds (46,446)
04/1992
04/14/1992US5105026 Process for preparing a bisphenol
04/14/1992US5105018 Reacting with carbon monoxide and hydrogen; a rhodium catalyst; high conversion and catalyst selectivity
04/14/1992US5104987 Reacting with alkylene carbonate, using mixed metal oxide catalyst; decarboxylation, decyclization
04/14/1992US5104972 Removal of hydrogenation catalyst from polymer solutions by contact with silicates
04/14/1992US5104846 Dehydrogenation catalyst: anhydrous aluminum chloride with a copper salt coated on a catalyst support
04/14/1992US5104842 Catalytic composition comprising titanium and phosphorous, its preparation and its use for condensing an epoxide on a carboxylic acid anhydride
04/14/1992US5104840 Non-aqueous liquid composition with an ionic character and its use as a solvent
04/14/1992US5104575 Alkoxylation using heterogeneous calcium catalysts and products therefrom
04/14/1992US5104504 Irradating in carbon monoxide atmosphere with hydrogen donor; catalyst complex; low selectivity for aldehyde formation
04/14/1992US5104440 N-phenylsulfonyl-n'-pyrimidinylureas
04/14/1992CA1298846C Process for the asymetrical hydrogenation of carbonyl compounds and compounds thus obtained
04/13/1992CA2053404A1 Ultrahigh efficiency alkylene oxide catalysts having enhanced stability
04/13/1992CA2051207A1 Mixed activators for stabilized metathesis catalysts
04/12/1992CA2053151A1 Solid component of catalyst for the homo- and co-polymerization of ethylene
04/12/1992CA2052919A1 Process for the produciton of guanylthiourea
04/08/1992EP0479589A1 Process for preparing styrene oxide
04/08/1992EP0479542A1 A phosphino binaphthyl compound and transition metal complexes thereof
04/08/1992EP0479541A1 Iridium-optically active phosphine complex and catalytic production of optically active alcohols therewith
04/08/1992EP0479463A2 Process for the production of carboxylic acid anhydrides
04/08/1992EP0479363A2 Alkoxylation of active hydrogen-containing compounds
04/08/1992EP0479161A1 Synthesis of heterocyclic compounds
04/08/1992EP0478913A1 Catalysts and polymerization processes wherein these catalysts are used
04/08/1992CN1016172B Method for preparing epichlorohydrins
04/07/1992US5103065 Transition metal complexes as catalysts for hydrogenation hydroformylation and cyclotrimerization
04/07/1992US5103064 Catalytic oxidation of chain olefin in presence of oxygen using palladium compound and polyoxyanion as active component
04/07/1992US5103059 Process for alkylation of aromatic diamines
04/07/1992US5103046 Process for the preparation of 6-methyl-3,4-dihydro-1,2,3-oxathiazin-4-one 2,2-dioxide and its non-toxic salts, and the acetoacetamide-n-sulfonic acid (salts) which occur as intermediate(s) in this process
04/07/1992US5103045 Storage-stable biuret polyisocyanates
04/07/1992US5103043 Carbonylation catalyst system
04/07/1992US5103042 Method for reducing unsaturation of polyethers
04/07/1992US5103041 Carbamates, their production and use as fuels additives
04/07/1992US5103036 Process for preparing 3-alkenylidene-1,1-bisphosphonates
04/07/1992US5103034 Reacting metallic silicon, an alcohol, an acetal or/and orthocarboxylic acid ester in presence of a copper catalyst
04/07/1992US5103029 Process for preparing 4-demethoxydaunomycinone
04/07/1992US5102964 Silica surface treated with organomagnesium compound
04/07/1992US5102961 Isocyanate modified blocked sulfonic acid ester as a crosslinking catalyst
04/07/1992US5102844 Polymerization process
04/04/1992CA2052632A1 Process for the production of carboxylic acid anhydrides
04/02/1992WO1992005204A1 Process for producing crystalline poly-alpha-olefins with a monocyclopentadienyl transition metal catalyst system
04/02/1992WO1992005203A1 Supported monocyclopentadienyl transition metal olefin polymerization catalysts
04/02/1992CA2051518A1 Synthesis of heterocyclic compounds
04/01/1992EP0478471A1 Process for the preparation of diesters of hexendioic acid from 1,2-dialkyloxy-3-butene
04/01/1992EP0478365A1 Presulphurized catalyst for hydrogen treatment and method for production thereof
04/01/1992EP0478147A1 Process for producing optically active gamma-butyrolactone derivatives
04/01/1992EP0478031A1 Cocatalytic composition to use in alpha-olefin polymerisation
04/01/1992EP0478009A2 Polycondensation catalyst
04/01/1992EP0477747A1 Process for the preparation of an odorant
04/01/1992EP0477673A1 Process for producing olefin oligomer
04/01/1992EP0477516A1 Dimerisation catalysts, a process for their preparation and their use in the production of uretdione and isocyanurate groups-containing polyisocyanates
04/01/1992EP0477472A1 Process for the preparation of cyclic carbonates
04/01/1992CN1059902A Process for simultaneous preparation of acetic acid and acetic anhydride
03/1992
03/31/1992US5101074 Vicinal di(hetro) alkylene organometalates and processes for the production of amines therewith
03/31/1992US5101057 Fluorinated carboxylic acid derivatives and methods for making
03/31/1992US5101052 Molybdenum recovery
03/31/1992US5101043 From vinylcyclopropyl dicarboxylic acid diester, adding a polymerization inhibitor
03/31/1992US5100858 Moldable/extrudable titanium dioxide particulates
03/31/1992US5100854 Phosphonium salts and processes for production of and uses for the same
03/31/1992US5100851 Stationary aqueous acid phase transition metal catalysts for reduction of aromatics
03/31/1992US5100850 Solvent extraction with hydrogen peroxide and acetic acid to recover rhodium catalyst values from acetic anhydride production process
03/31/1992CA1298306C High-purity alditol diacetals, free from organic solvent traces and processes for preparing same
03/29/1992WO1992006073A1 Preparation of polyhydroxy fatty acid amides in the presence of solvents
03/29/1992WO1992006070A1 High catalyst process for glucamide detergents
03/29/1992CA2031096A1 Process for reacting an alkene adsorbed on a resin
03/26/1992CA2052079A1 Process for preparing a 2-oxo-1, 3-dioxolane
03/25/1992EP0477159A1 Preparation of urethane and carbonate products
03/25/1992EP0477112A2 Process for preparing adipic acid by hydrocarboxylation of pentenic acids
03/25/1992EP0476765A1 A particle-bearing composite and a method for producing the same
03/25/1992EP0476663A1 Polymetalated 1-alkyne compositions
03/25/1992EP0476426A1 Preparation of epoxysilicon compounds using rhodium catalysts
03/25/1992EP0476404A2 Process for preparing high-purity aniline
03/25/1992EP0476400A1 Method of separating cyclohexene from mixtures with benzene and cyclohexane
03/25/1992EP0476339A1 Process of manufacturing arylalkyl and alkyl mercaptans
03/25/1992EP0476333A2 Process for simultaneous production of acetic acid and acetanhydride
03/25/1992EP0476009A1 Extraction process for removal of impurities from terephthalic acid filtrate.
03/25/1992EP0476007A1 Catalytic antibodies
03/24/1992US5099077 Chiral phosphorus compounds, a process for their manufacture and their application to the catalysis of enantioselective synthesis reactions
03/24/1992US5099062 Carbonylation catalyst and process
03/24/1992US5099061 Catalysts for olefin dimerization
03/24/1992US5099054 Clay with an onium ion exchange reaction
03/24/1992US5099047 Precipitation in the presence of trialkylphosphine
03/24/1992US5099025 Chlorination of 3-methylpyridine-1-oxide with a sulfonyl chloride
03/24/1992US5098980 Platinum catalyst composition, method for its preparation and curable organopolysiloxane compositions containing same
03/24/1992US5098945 Stabilizers for organic materials against heat, oxidation and actinic degradation
03/24/1992US5098876 Olefin disproportionation catalyst and process
03/24/1992US5098685 Catalyst for the conversion of methanol to hydrocarbons
03/24/1992CA1297908C Preparation of 3-(alkylthio)aldehydes
03/24/1992CA1297907C Process for the preparation of alpha-alkylacroleins
03/24/1992CA1297899C Carboalkoxylation of butadiene to form dialkyl adipate
03/24/1992CA1297898C Continuous process for the alkylation of ch-acid compounds with alkyl carbonates in gas-liquid phase transfer catalysis conditions
03/24/1992CA1297893C Process for the preparation of purified bis(2-hydroxyethyl) ester of 2,6-naphthalenedicarboxylic acid
03/22/1992CA2050570A1 Process for the simultaneous preparation of acetic acid and acetic anhydride
03/21/1992CA2051487A1 Alkoxylation of active hydrogen-containing compounds
03/20/1992CA2049753A1 Process of manufacturing arylalkyl and alkyl mercaptans
03/19/1992WO1992004305A1 Inhibition of butadiene polymerization during the conversion of butadiene to vinylcyclohexene
03/19/1992WO1992004118A1 Carbonylation of methanol using a novel transition metal catalyst precursor
03/19/1992WO1992004117A1 Highly alkaline transesterification catalyst, e.g., alkali metal alkoxide, protected by fatty acid esters
03/19/1992WO1992004116A1 The method for fabrication of catalysts with acid-base and redox properties, consisting of heteropolyanions molecularly dispersed in polymer matrices
03/19/1992WO1992000333A3 Aluminum-free monocyclopentadienyl metallocene catalysts for olefin polymerization
03/18/1992EP0475926A2 Oxidation of dialkyl polyaromatics to dicarboxypolyaromatics
03/18/1992EP0475820A1 New catalysts, preparation process and use thereof