Patents for B01J 31 - Catalysts comprising hydrides, coordination complexes or organic compounds (46,446)
04/1994
04/13/1994EP0591799A1 Oxidation of hydroxybenzaldehydes to dihydroxybenzene compounds
04/12/1994US5302750 Method for producing n-octadienol from butadiene
04/12/1994US5302709 Polyaryl-metallic complex intercalated layered double hydroxides
04/12/1994US5302654 Production of polymer microparticles having water-insoluble chemicals immobilized therein
04/12/1994US5302257 Preparing optically active glycols using catalyst complex of osmium tetroxide and chiral oxidation resistant tertiary amine, employing secondary oxidant to generate osmium tetroxide, electrolytically regenerating secondary oxidant
04/12/1994US5302183 Recovery of precious metals from catalyst residue
04/12/1994CA1328464C Process for the preparation of phenolic thiocarboxylic acid esters
04/12/1994CA1328456C Process for the preparation of liquid mixtures of alkylated 2-(2-hydroxyphenyl)benzotriazoles
04/07/1994DE4233099A1 Verfahren zur stereoselektiven Synthese von 3-substituierten 2-Thiomethylpropionsäuren Method for the stereoselective synthesis of 3-substituted 2-Thiomethylpropionsäuren
04/06/1994EP0590631A1 Alkylation catalyst regeneration
04/06/1994EP0590613A2 Improved hydroformylation process
04/06/1994EP0590611A1 Process for stabilizing phosphate ligands
04/06/1994EP0590360A2 Process for the preparation of aryl-substituted propionic acid esters
04/05/1994US5300712 Homogeneous catalytic hydrodechlorination of chlorocarbons
04/05/1994US5300700 Process for the production of high-purity bisphenol A
04/05/1994US5300689 Oximation process
04/05/1994US5300681 Hydrogenation of aromatic-substituted olefins using organoruthenium catalyst
04/05/1994US5300654 Dehydrating beta-hydroxyketone in presence of acid catalyst
04/05/1994US5300617 Reacting potassium diphenyl phosphide with lithium salt of para-chloro benzenesulfonic acid; complexed with group 8 metal
04/05/1994US5300604 Functionalizing styrene-tyrep polymers with bisphosphonic acid derivatives and crosslinkers
04/05/1994US5300598 Methylenecyclobutane and ethylene with electrophilic metallocene catalyst
04/05/1994US5300597 Olefin polymerization catalyst and process
04/05/1994CA1328274C Process for preparing organometallic compounds
03/1994
03/31/1994WO1994006753A1 Process for producing aniline derivative
03/31/1994WO1994006749A1 Method for preparing di(organo) esters of pyrocarbonic acid
03/31/1994WO1994006741A1 Pesticidal fluoroolefins
03/31/1994DE4232496A1 New polyamideimide(s) - used for prodn. of gas-sepn. membranes and membranes contg. dispersed, catalytically active particles of metals, oxide(s), etc
03/31/1994CA2142714A1 Pesticidal fluoroolefins
03/30/1994EP0589613A1 Process for preparation of omega-alkenylchlorosilanes
03/30/1994EP0589359A1 Process for the production of ketene acetals
03/30/1994CA2107192A1 Hydroformylation process
03/30/1994CA2107173A1 Process for stabilizing phosphate ligands
03/29/1994US5298668 Forming glycolaldehyde, glyceraldehyde and C4 or C5 sugars by condensation in the presence of mesoionic catalyst
03/29/1994US5298665 Decomposing alkyl hydroperoxide in solvent in presence of catalytic metal compound immobilized on a carrier
03/29/1994US5298586 Reacting carbon monoxide with carboxylic acid, ester or alkyl ether in presence of rhodium catalyst and iodide promoter
03/29/1994US5298187 Non-toxic chemical oxygen generating compositions
03/29/1994CA2104803A1 Process for the preparation of aryl-substituted propionic acid esters
03/29/1994CA1328141C Spherical polymer tertiary or secondary organosiloxaneamine compounds
03/29/1994CA1328115C Method for making 2,6-naphthalenedicarboxylic acid
03/23/1994EP0588524A1 Method for preparing substituted dichlorotriazines
03/23/1994EP0588404A2 Catalyst and process for polymerizing alpha-olefins
03/22/1994US5296612 Process for producing enyne derivatives
03/22/1994US5296601 Process for producing carboxylic acid esters
03/22/1994US5296595 Metal complexes with bridging ligands
03/22/1994US5296437 Polymerization catalysts
03/22/1994CA1327965C Catalytic solid for stereospecific polymerisation of alpha-olevins, process for its preparation and process to polymerize alpha-olefins with it
03/17/1994WO1994005710A1 Polyacetylenes
03/17/1994WO1994005609A1 Process for producing vinyl chloride
03/17/1994WO1994005423A1 Polymeric carbonylation catalyst system
03/17/1994WO1994005422A1 Synthesis of manganese bleach catalyst
03/17/1994WO1994005421A1 Process for producing acetic acid or methyl acetate and catalyst
03/17/1994WO1994005420A1 Ru-Sn HETEROPOLYNUCLEAR COMPLEX AND PROCESS FOR PRODUCING ACETIC ACID OR METHYL ACETATE BY USING THE SAME
03/17/1994DE4230144A1 Methanal condensn. to give glycol- and/or glycerol-aldehyde(s)
03/17/1994CA2143305A1 Process for the preparation of vinyl chloride
03/16/1994EP0587044A2 Method for the catalytic production of formaldehyde condensation products
03/16/1994EP0586918A1 Improved process for the nucleus chlorination of aromatic hydrocarbons
03/16/1994EP0586522A1 Process for the production of mixtures of 2-hydroxytetrahydrofuran and 4-hydroxybutanal.
03/16/1994EP0493589B1 Catalytic destruction of sulfur-oxygen anions
03/16/1994CN1083807A Process for the conversion of oximes into the corresponding amides
03/16/1994CN1024000C Process for preparing 4-demethoxydaunomycinone
03/16/1994CN1023977C Method of preparing catalyst useful indimerization of butadiene
03/16/1994CA2104634A1 Catalyst and process for polymerizing alpha-olefins
03/15/1994US5294744 Methylation of phenol with dimethyl carbonate in the presence of tertiary-amine base and formylation in the presence of trifluoroacetic acid with hexamethylenetetramine
03/15/1994US5294743 Process for the transfer of alkyl groups in dialkyl trisulfides and mercaptans
03/15/1994US5294727 Reacting a Grignard reagent and silicon compound using a catalyst of a copper compound or quaternary ammonium salt
03/15/1994US5294349 Depolymerizing with a hard acid and soft base; catalytic hydrogenation using a precursor of a dihydrocarbyl metal dithiocarbamate
03/09/1994EP0586196A1 Silicone modified hydrotreating catalysts
03/09/1994EP0586168A1 Catalyst compositions and process for preparing polyolefins
03/09/1994EP0586009A1 Process for separating catalysts from organic solutions, by means of semipermeable membranes
03/09/1994EP0449913B1 Improved process for producing esters of (meth)acrylic acid of polyhydric alcohols (iii)
03/09/1994EP0449866B1 Process for production of glycosides
03/09/1994CN1083490A Catalysts for the polymerization of olefins
03/09/1994CN1083487A New preparation process for 16alpha-methyl steroids
03/09/1994CN1083465A Process for production of light alpha-olefin by low polymerization of ethene
03/09/1994CN1083417A Alkylation catalyst regeneration
03/09/1994CN1083416A Alkylation catalystregeneration
03/08/1994US5292986 Isoparaffin-olefin alkylation catalyst composition and process
03/08/1994US5292982 Liquid acid alkylation catalyst and isoparaffin-olefin alkylation process
03/08/1994US5292979 Catalyst formed from alkyl zirconate, ether, aluminum compound
03/08/1994US5292977 Palladium catalyzed alkylative cyclization useful in synthesis of vitamin D and analogues
03/08/1994US5292970 Alkylation
03/08/1994US5292948 Continuous process for the preparation of acetic anhydride or mixtures of acetic anhydride and acetic acid
03/08/1994US5292944 Process for the preparation of adipic acid or pentenoic acid
03/08/1994US5292910 Use of hydrophobized hydrotalcites as catalysts for ethoxylation or propoxylation
03/08/1994US5292897 Process for preparing halo acetals from enamines
03/08/1994US5292699 Polymerization process
03/08/1994CA1327594C Bridged bimetallic structured platinum hydrides; process for preparing the same and their use as catalysts in chemical reactions
03/08/1994CA1327565C Process for the preparation of esters of carboxylic acids and catalytic system for use therein
03/05/1994CA2105013A1 Catalyst compositions and process for preparing polyolefins
03/03/1994WO1994004614A1 Metal-mediated cross-coupling with ring-metalated porphyrins
03/03/1994WO1994004481A1 Process for preparing 2,5-diphenylterephthalic acid
03/03/1994WO1994004480A1 Process for preparing phenylterephthalic acid
03/03/1994WO1994004479A1 Improved process for the preparation of 3-pentenoic acid from butadiene
03/03/1994WO1994004268A1 Epoxidation catalyst
03/03/1994DE4228852A1 Polyacetylene Polyacetylenes
03/03/1994CA2142852A1 Epoxidation catalyst
03/03/1994CA2142823A1 Improved process for the preparation of 3-pentenoic acid from butadiene
03/03/1994CA2140027A1 Process for 2,5-diphenylterephthalic acid
03/02/1994EP0585157A1 Amphiphilic fluorinated polyglycerol sulphur compounds cosmetic or pharmaceutical compositions containing them, process for preparation and formed vesicles
03/02/1994EP0585071A1 Process for making sodium acylisethionates