Patents for B01J 31 - Catalysts comprising hydrides, coordination complexes or organic compounds (46,446)
08/1993
08/27/1993CA2090768A1 Process for the preparation of 2,4,5-trifluorobenzonitrile
08/27/1993CA2090350A1 Catalytic procedure for the preparation of organic carbonates
08/25/1993EP0557131A2 Polymer-supported catalysts
08/25/1993EP0557122A1 A production method for sulfamide
08/25/1993EP0556806A1 Process for producing biphenyltetracarboxylic dianhydride
08/25/1993EP0556802A1 Method for preparing organomonochlorosilane
08/25/1993EP0556737A1 Process for the preparation of substituted 2,3-difluoro-pyridines
08/25/1993EP0556630A2 Process for the synthesis of exomethylenecephams
08/25/1993EP0556293A1 Process for preparing bisphenol fluorene compounds.
08/24/1993US5239119 Using as catalyst an amide of a weak acid and the ammonium salt corresponding to the acid
08/24/1993US5239112 Reacting vinyl ester and alcohol in solvent having specific dielectric constant using palladium or platinum catalyst
08/24/1993US5239088 Process for the preparation of homoserine lactones
08/24/1993US5238891 Olefin polymerization catalyst and process
08/24/1993US5238889 Process for the separation of oligomeric materials from a catalyst mixture
08/24/1993US5238581 Oxidative removal of cyanide from aqueous streams abetted by ultraviolet irradiation
08/22/1993CA2089128A1 Polymer-supported catalysts
08/21/1993CA2089938A1 Process for the preparation of substituted 2,3-difluoropyridines
08/19/1993WO1993016041A1 Process for producing prostaglandin e
08/19/1993WO1993016027A1 Method for improving the performance of vpo catalysts
08/19/1993WO1993016022A1 Palladium catalyzed alkylative cyclization useful in synthesis of vitamin d and analogues
08/19/1993CA2129136A1 Palladium catalyzed alkylative cyclization useful in synthesis of vitamin d and analogues
08/19/1993CA2108001A1 Method for improving the performance of vpo catalysts
08/18/1993EP0555697A1 Process for the preparation of dialkyle carbonates
08/18/1993EP0318591B1 Process for preparing dihydroxynaphthalene
08/18/1993EP0259366B1 Polysilazanes and related compositions, processes and uses
08/18/1993CN1021815C Process for prepn. of diester of adipic acid
08/18/1993CN1021814C Method for reactivating group 8 noble metal catalyst for use in purification of crude terephthalic acid
08/17/1993US5237122 Alkylation catalyst regeneration
08/17/1993US5237120 Double bond isomerization of olefin-containing feeds with minimal oligomertization using surface acidity deactivated zeolite catalysts
08/17/1993US5237118 Ethylene oligomerization
08/17/1993US5237116 Grignard reagents, diphosphine complex with nickel sulfonate or carboxylate
08/17/1993US5237114 Quarternary ammonium agent reacts with oxy acid; separation
08/17/1993US5237106 Reactivation of hydroformylation catalysts
08/17/1993US5237105 Demetallization
08/17/1993US5237087 Process for the preparation of chlorinated and fluorinated benzene compounds by selective nucleophilic fluorodenitration
08/17/1993US5237047 Polymerization of co/olefin wth catalyst chemically bound to particles of support
08/17/1993US5237019 Catalyst support
08/17/1993US5236825 Complexing
08/17/1993CA1321383C Monoalkylene glycol production using mixed metal framework compositions
08/12/1993DE4203351A1 Olefin prodn. used for mfr. of polymers and surfactants - comprises selective catalytic hydrogenation of cyclic, acrylic linear or branched diene(s) over activated palladium salt catalyst system in simple process at low temp. and pressure
08/12/1993DE4203156A1 New tert.-butyl-silane-tri:ol and new condensate with rhenium hept:oxide - prepd. by hydrolysing tert.-butyl-tri:chloro-silane and used in catalyst prodn.
08/11/1993EP0554786A1 Process for the continuous preparation of 3-cyano-3,5,5-trimethyl-cyclohexanone
08/11/1993EP0554348A1 Method for preparing cobalt-containing hydrocarbon synthesis catalyst
08/11/1993CN1075163A 锰催化剂 Manganese catalyst
08/10/1993US5235099 Process for the preparation of ureidoperoxycarboxylic acids
08/10/1993US5235089 Process for the preparation of 3-cyano-3,5,5-trimethylcyclohexanone
08/10/1993US5235077 Reacting phenyl chloroacetate with the salt of a carboxlic acid
08/10/1993US5235052 Reacting a ketene thioacetal with an enantiomerically pure diester of fumaric acid in the presence of a Lewis Acid to produce a pure trans cyclobutane compound
08/10/1993US5235051 Pyridinium salts containing alkoxysilyl groups
08/10/1993US5234919 Water soluble, highly active dimethoate formulations in an alcohol/ester solvent system
08/10/1993CA1321210C Method for converting substances
08/10/1993CA1321209C Process for the preparation of esters directly from alcohols
08/05/1993WO1993015126A1 Precatalyzed catalyst compositions, process for preparing resins
08/05/1993WO1993015091A1 Diphosphine ligands
08/05/1993WO1993015090A1 Diphosphine ligands
08/05/1993WO1993015089A1 Diphosphine ligands
08/05/1993WO1993015034A1 Racemization process
08/05/1993CA2128522A1 Racemization process
08/05/1993CA2126985A1 Precatalyzed catalyst compositions, process for preparing epoxy resins, curable compositions, articles resulting from curing the resultant compositions
08/04/1993EP0554233A2 Process for preparing fatty peroxyacid precursors having amide moieties in the fatty chain
08/04/1993EP0553984A2 Process for making phosphite esters
08/04/1993EP0553887A2 Catalysts and epoxy resin composition containing the same
08/04/1993EP0553874A2 Process for production of cresols
08/04/1993EP0553778A1 Asymmetric hydrogenation
08/04/1993EP0553668A2 Process for making arylacrylic acids and their esters
08/04/1993EP0504277B1 Oxidative secondary rhodium recovery process
08/04/1993CN1074896A Process for production of cresols
08/03/1993US5233110 Process for the preparation of cyclooctene
08/03/1993US5233108 Catalytic hydrochlorination system and process for the manufacture of vinyl chloride from acetylene and hydrogen chloride in the presence of this catalytic system
08/03/1993US5233106 Catalytic reaction of chloromethanes with hydrogen using copper, rhodium or palladium in elemental or compound form on activated charcoal support
08/03/1993US5233103 Displacing with alpha-olefin in presence of cobalt compound catalysts, oxidation, hydrolyzing
08/03/1993US5233102 Olefin hydration
08/03/1993US5233096 Acidic catalyst for condensation reactions
08/03/1993US5233093 Hydroformylation process and bimetallic catalyst therefor
08/03/1993US5233084 Electrochemical carboxylation; dehydration, catalytic asymetric hydrogenation
08/03/1993US5233071 Hydrosilation of fluorinated olefins with cobalt catalysts
08/03/1993US5233064 Preparation of palladium catalysts
08/03/1993US5233000 Pulverant nonconductors
08/03/1993US5232888 Heating hydroxy carboxylic acid with group 6 and 8 metals on catalysts carrier
08/03/1993US5232887 Catalyst for sweetening a sour hydrocarbon fraction
08/03/1993US5232884 Process for producing a carbonic acid ester
08/03/1993US5232559 Ammoniation of solution containing molybdenum compound in organic solvent for precipitation of molybdenum and reduction of electrical resistance, then electrolysis to collect more solid molybdenum at cathode
08/03/1993CA1320956C Catalytic preparation of cyanoalkyl lactams
08/03/1993CA1320955C Preparation of primary aralkyl urethanes and ureas and isocyanates derived therefrom
07/1993
07/31/1993CA2088091A1 3-quinuclidinol catalyst compositions for making polyurethane foams
07/28/1993EP0553009A1 Paraffins alkylation catalyst
07/28/1993EP0552925A2 Equilibration of cyclic siloxanes with novel catalysts
07/28/1993EP0552846A1 Recovery of precious metals from catalyst residue
07/28/1993EP0552797A1 Reactivation of hydroformylation catalysts
07/28/1993EP0552679A1 Process for the enantioselective epoxidation of 6-substituted chromenes
07/28/1993EP0552541A1 Catalyzed esterification process
07/28/1993EP0543970A4 Manufacture of neopentyl glycol (iia)
07/28/1993EP0542871A4 Process for improving the physical and catalytic properties of fluid cracking catalysts
07/28/1993EP0498881A4 Inhibition of butadiene polymerization during the conversion of butadiene to vinylcyclohexene
07/28/1993EP0416069B1 New leucotriene b 4 derivatives, a method of preparing them, and their use as drugs
07/28/1993EP0292564B1 Process for preparing alkoxyalkyl-substituted phenols
07/28/1993CN1074687A Precatalyzed catalyst compositions, process for preparing resins, curable compositions, articles resulting from curing the resultant compositions
07/28/1993CN1074632A Reactivation of hydroformylation catalysts
07/28/1993CA2088124A1 Process for preparing fatty peroxyacid precursors having amide moieties in the fatty chain
07/28/1993CA2087488A1 Oil soluble polysaccharides