Patents for B01J 31 - Catalysts comprising hydrides, coordination complexes or organic compounds (46,446)
06/1991
06/26/1991EP0434516A2 Process for the preparation of mono- or poly-alkoxylated aromatic compounds
06/26/1991EP0434469A2 Hydrogenation catalyst composition and process for hydrogenating olefinically unsaturated polymer using the same
06/26/1991EP0434343A1 Process for preparing ibuprofen and its alkyl esters
06/26/1991EP0434320A1 Vapor-phase hydration of olefins to alcohols in series reactors with intermediate alcohol removal
06/26/1991EP0434140A1 Method for the preparation of a phenol
06/26/1991EP0433954A1 Alkylation process
06/26/1991EP0433883A1 Process for the preparation of alpha-formylaminonitriles
06/26/1991EP0433845A1 Process for the preparation of 2-acylamino-9-acyl-6-halogeno-purines
06/26/1991EP0433506A1 Catalytic process for the preparation of linear polyethylenepolyamines using a titania-supported phosphamine catalyst
06/26/1991EP0433473A1 Method for the direct synthesis of organotin compounds and their use
06/26/1991EP0433424A1 Improved asymmetric catalytic hydrogenation of alpha-arylpropenoic acids.
06/26/1991EP0433309A1 Use of metallic acetyl acetonates as catalysts for ethoxylation or propoxylation
06/26/1991CN1052477A Process for liquid phase chlorination of 1, 3-butadiene
06/25/1991US5026926 Chlorination of ortho-chlorophenol
06/25/1991US5026911 Process for oxidizing saturated primary amines to oximes
06/25/1991US5026907 High efficiency, selectivity with lithium, sodium or potassium iodide combined with phophorous ligand of complex; reacting alcohol, ester and carbon monoxide
06/25/1991US5026904 Catalytic reaction of carbon dioxide and hydrogen with alcohols
06/25/1991US5026901 Producing alkyl pentenoate
06/25/1991US5026900 Process for the preparation of dialkyl malonates
06/25/1991US5026894 Spirobifluorene compounds
06/25/1991US5026798 Coordination catalyst
06/25/1991US5026676 Zinc glutarate and adipate for making poly(alkylene carbonate)
06/25/1991US5026673 Stable zeolite-supported transition metal catalysts, methods for making them, and uses thereof
06/25/1991US5026533 Boiling reaction solution; reduced distillation time
06/25/1991US5026474 Process for the fixed-bed sweetening of petroleum fractions
06/25/1991US5026473 Transition metal tris-dithiolene and related complexes as precursors to active catalysts
06/25/1991CA1285290C Methods for preparing group ii metal overbased sulfurized alkylphenols
06/25/1991CA1285259C Catalyst compositions and compostions catalysed therewith
06/24/1991WO1991009854A1 Process for the production of 3-thienyl malonic acid dialkyl esters
06/24/1991CA2072019A1 Process for the preparation of dialkyl 3-thienylmalonates
06/24/1991CA2032363A1 Sulfonated propylphenylphosphines, their preparation and use
06/24/1991CA2032361A1 Complex compound of rhodium containing sulfonated triphenylphosphane
06/22/1991CA2032270A1 Vapor-phase hydration of olefins to alcohols in series reactors with intermediate alcohol removal
06/21/1991CA2032580A1 Process for preparing aromatic mono or polyalkoxylated derivatives
06/20/1991CA2032441A1 Method for the preparation of a phenol
06/19/1991WO1991009039A2 Process for direct synthesis of organotin compounds and use of said compounds
06/19/1991WO1991009011A1 Process for sulfating unsaturated alcohols
06/19/1991EP0433135A1 Process for the preparation of alkylimidazolidone (meth)acrylate
06/19/1991EP0432910A2 Process for producing highly pure 2, 6 naphthalene dicarboxylic acid
06/19/1991EP0432505A2 Process for the preparation of pure cyclic diarylphosphoric acid esters
06/19/1991CA2071928A1 Process for the direct synthesis of organotin compounds and their use
06/19/1991CA2031340A1 Process for preparing ibuprofen and its alkyl esters
06/18/1991US5025113 Catalytic preparation of tertiary butyl alcohol from tertiary butyl hydroperoxide
06/18/1991US5025111 Production of non-conjugated diolefins
06/18/1991US5025091 Polymerization of CO/olefin with Hydrocarbyl-Pd halide/bidentate P ligand catalyst complex
06/18/1991US5024983 Platinum complex
06/13/1991WO1991008212A1 Mono-bino and di-bino oxodiaminodicyclophosphazene derivatives
06/12/1991WO1991009005A1 Process
06/12/1991EP0432125A1 Recovery of cobalt catalyst values
06/12/1991EP0432021A1 Intermediates, procedure for their preparation and their use in the synthesis of vitamins A and E
06/12/1991EP0432006A2 Process for hydroxylating phenols and phenol ethers
06/12/1991EP0431794A2 3-Fluorosulfonyloxyceph-3-EM displacement process
06/12/1991EP0431544A2 Process for the preparation of a bis [3,3-bis(4-hydroxy-alkylphenyle)-butanoic acid]diol ester
06/12/1991EP0431349A2 Process for preparing trichloroacetyl chloride
06/12/1991EP0431060A1 Method of catalyzing stereochemical reactions
06/12/1991EP0179788B1 Pesticides
06/12/1991CN1052119A Process for preparing linear alpha-olefins using zirconium adducts as catalysts
06/12/1991CN1052118A Vicinal di(hetero) alkylene organometalates and processes for production of amines therewith
06/12/1991CN1052109A Amines catalysis
06/12/1991CA2073007A1 Process
06/11/1991US5023375 Reacting with an amide, alcohol and catalyst of palladium platinium or mercury halide or complex; selectivity for ethylidene bisamides
06/11/1991US5023356 Forming charge transfer complex with electron donating compound
06/11/1991US5023354 Condensation of an alditol with benzoic aldehyde
06/11/1991US5023346 Process for the production of cyclic carbonic acid esters
06/11/1991US5023341 Acetylene thiochroman
06/10/1991CA2030179A1 Process for the preparation of pure cyclic phosphoric acid diaryl esters
06/09/1991WO1991009040A1 Method for preparing sterically hindered aryl phosphites
06/09/1991CA2069619A1 Method for preparing sterically hindered aryl phosphites
06/06/1991CA2031482A1 Phenols and phenols esters hydroxylation process
06/05/1991WO1991008050A1 Oxidative secondary rhodium recovery process
06/05/1991EP0430806A1 Process for the preparation of haloketals from enamines
06/05/1991EP0430621A2 Process for the preparation of chiral 3,4-epoxy benzopyrans
06/05/1991EP0430579A2 Fluoroaliphatic-group-substituted esters and method of making the same
06/05/1991EP0429967A1 Process for the liquid phase chlorination of 1,3-butadiene
06/05/1991EP0429963A1 Method for recovering a group VIII metal solid complex and hydroformylation method
06/05/1991EP0429921A1 Process for preparing 3-methyl-benzylchloride
06/04/1991US5021603 Thiuram polysulfide production
06/04/1991US5021595 Transition metal catalyst composition for olefin polymerization
06/04/1991US5021593 Ruthenium-optically active phosphine complex
06/04/1991US5021592 Cyclic resorcinol-aldehyde tetramer having metallocene groups
06/04/1991US5021163 Catalytic destruction of sulfur-oxygen anions
06/04/1991CA1284664C Phenol alkylation process
06/04/1991CA1284663C Phenol alkylation process
06/04/1991CA1284658C Process for the carbonylation of ethylenically unsaturated compounds
06/04/1991CA1284656C PROCESS FOR THE PREPARATION OF ESTERS OF .alpha.-ETHYLENICALLY UNSATURATED ALCOHOLS AND .alpha.-ETHYLENICALLY UNSATURATED CARBOXYLIC ACIDS
06/02/1991CA2031249A1 Process for producing halogenoacetals from enamines
06/02/1991CA2031241A1 Intermediates, process for the preparation thereof and their use for the synthesis of vitamins a and e
05/1991
05/30/1991WO1991007385A1 Preparation of propenoic acid derivatives
05/30/1991WO1991007372A1 Process for the recovery of catalyst values
05/30/1991CA2030969A1 Process
05/29/1991EP0429313A1 A method for manufacturing a polymer composite with dispersed fine grains
05/29/1991EP0428979A2 Carbonylation of allylic butenols and butenol esters
05/29/1991EP0428803A1 Novel ligand catalyst systems formed by reaction of carbonyl compounds with organosilicon compounds
05/29/1991CN1051724A Process for preparing halogenoalkanes
05/28/1991US5019544 Dicyclopentadiene
05/28/1991US5019264 Multilayer reverse osmosis membrane of polyamide-urea
05/28/1991CA1284512C PROCESS FOR DIMERIZING .alpha.-OLEFINS
05/22/1991EP0428343A1 A process for producing an alpha,beta-unsaturated carbonyl compound
05/22/1991EP0428249A1 Transesterification of triglycerides
05/22/1991EP0428166A1 Process for preparing methylhalides