Patents for B01J 31 - Catalysts comprising hydrides, coordination complexes or organic compounds (46,446)
10/1991
10/15/1991US5057618 Complex compounds containing sulfonated phenyl phosphanes
10/15/1991US5057599 Polymerization of carbon monoxide/olefin with aromatic tetradentate phosphorus ligand
10/15/1991US5057582 Hydrogenation of block copolymer of conjugated diene and monoalkenylaromatic hydrocarbon using nickel or cobalt compound with alkyl alumoxane
10/15/1991US5057477 Cyanohydrination catalyst and process
10/15/1991US5057476 Platinum catalyst composition, method for its preparation and curable organopolysiloxane compositions containing same
10/15/1991US5057475 Mono-Cp heteroatom containing group IVB transition metal complexes with MAO: supported catalyst for olefin polymerization
10/15/1991US5057469 Dissolving in solvent solution; separation by adding miscible nonsolvent
10/15/1991CA2040378A1 Process for preparing a cycloalkanone and/or cycloalkanol
10/15/1991CA1290763C Preparation of organic phosphinites
10/15/1991CA1290762C Process for the preparation of olefinic silanes and siloxanes
10/09/1991EP0450707A1 Catalyst system and process for the selective production of isoprenyl-alkylethers from isoprene
10/09/1991EP0450577A1 Nitrile-accelerated hydrocarboxylation
10/09/1991EP0450442A1 Method for making organic carbonates
10/09/1991EP0450169A1 Process for the preparation of 3-carboxamido-5-vinyl-2-pyrrolidone
10/09/1991EP0449966A1 Low pressure rhodium catalyzed hydroformylation of olefins
10/09/1991EP0449944A1 Polysiloxane bound photosensitizer for producing singlet oxygen
10/09/1991EP0449919A1 Improved process for producing esters of (meth)acrylic acid and polyhydric alcohols (iv).
10/09/1991EP0449918A1 Improved process for producing esters of (meth)acrylic acid and polyhydric alcohols (i).
10/09/1991EP0449913A1 Improved process for producing esters of (meth)acrylic acid of polyhydric alcohols (iii).
10/09/1991EP0449912A1 Improved process for producing esters of (meth)acrylic acid of polyhydric alcohols (ii).
10/09/1991EP0449880A1 Cellulose acetate bound photosensitizer for producing singlet oxygen
10/09/1991EP0449866A1 Process for production of glycosides.
10/09/1991EP0288495B1 Synthesis of n-epoxypropyl lactams
10/08/1991US5055604 Process for preparing prostaglandin analogs using organozirconium compounds
10/08/1991US5055577 Preparation of urethane products
10/08/1991US5055552 Reducing reactor fouling
10/08/1991US5055438 Olefin polymerization catalysts
10/08/1991US5055174 Mixing molybdenum dithiophosphates; contacting with hydrogen; minimizing cokeable components
10/08/1991CA1290350C Hydroformylation catalyst removal
10/08/1991CA1290348C Aromatization of dihydroaromatic compounds by treatment with bases
10/03/1991WO1991015441A1 Use of hydrophobised hydrotalcites as catalysts for ethoxylation or propoxylation
10/03/1991WO1991014713A1 Catalyst system of enhanced productivity
10/03/1991WO1991009039A3 Process for direct synthesis of organotin compounds and use of said compounds
10/03/1991CA2079806A1 Use of hydrophobised hydrotalcites as catalysts for ethoxylation or propoxylation
10/03/1991CA2034340A1 Method for making organic carbonates
10/02/1991EP0449777A1 Process for the preparation of hydroxyphenylpropionates
10/02/1991EP0449693A1 Catalyst and process for the preparation of esters of saturated carboxylic acids
10/02/1991EP0449673A1 Troncated cone-shaped magnesium chloride particles, catalytic component supported on those particles, polyolefins obtained from this catalytic component, process for the preparation of these products
10/02/1991EP0449296A1 Palladium catalyzed carboalkoxylation of butadiene
10/02/1991EP0449140A1 Process for preparing alkyl tert-alkyl ethers
10/02/1991EP0448998A1 Production of ethyl tertiary alkyl ethers
10/02/1991EP0448848A1 Hydroformylation of olefins
10/02/1991EP0448797A2 Process for producing alpha-hydroxyisobutyric acid
10/02/1991EP0448775A2 Colorless grained alpha-form crystals of tetrakis [3-(3,5-Di-T-butyl-4-hydroxyphenyl)propionyloxymethyl]methane and process for its manufacture
10/02/1991DE4009910A1 Ethenolytic metathesis of olefin(s) - using organo-rhenium oxide catalyst on oxidic carrier
10/02/1991DE4009840A1 Cyclodextrin-polymerisate und verfahren zu deren herstellung Cyclodextrin polymers and methods for their preparation
10/02/1991CN1054987A Co-oligomerization process
10/01/1991US5053562 Heat-pressurization reaction with hydrogen gas and carbon monoxide, in presence of rhodium, phosphine and iodine compound, in solvent
10/01/1991US5053552 Process for producing α,β-unsaturated aldehyde
10/01/1991US5053551 Process for the production of aldehydes by hydroformylation
10/01/1991US5053541 Process for the preparation of n-allyl-meta-trifluoromethyl aniline
10/01/1991US5053535 Process for producing α-hydroxyisobutyric acid
10/01/1991US5053517 Process for preparing pyrazolecarboxylic acid compounds
10/01/1991CA2038983A1 Process for preparing alkyl tert-alkyl ethers
10/01/1991CA1289974C Preparation of chlorobenzotrifluoride compounds
10/01/1991CA1289730C Phase transfer catalysis
09/1991
09/30/1991WO1991014672A1 Chiral catalysts for enantioselective synthesis
09/30/1991CA2039253A1 Palladium catalyzed carboalkoxylation of butadiene
09/29/1991WO1991014665A1 Use of organic derivatives of rhenium oxides as catalysts for ethenolytic metathesis of olefinic compounds and process for ethenolytic metathesis of olefinic compounds using these catalysts
09/28/1991WO1991014708A1 Cyclodextrin polymerizates and process for producing them
09/28/1991CA2079215A1 Cyclodextrin polymers and process for their preparation
09/27/1991CA2038973A1 Catalyst and process for synthesizing saturated carboxylic esters
09/25/1991EP0448542A2 Process for preparation of fluoromethyl-substituted dihydropyridine carbodithioates
09/25/1991EP0448541A2 Process for preparation of fluoromethyl-substituted pyridine carbodithioates
09/25/1991EP0448540A2 Process for preparation of fluoromethyl-substituted pyridine dicarboxylates
09/25/1991EP0448445A2 Liquid non-aqueous composition with an ionic character and its use as a solvent
09/25/1991EP0448404A2 Process for preparing alkoxysilanes
09/25/1991EP0447889A1 Process for preparing 1,1,3,4,4,6-hexamethyl-1,2,3,4-tetrahydronaphthalene
09/25/1991EP0431060A4 Method of catalyzing stereochemical reactions
09/24/1991WO1991014500A1 Ceramic materials, method of preparing the same and hydrogenation and oxidation processes using the same
09/24/1991US5051535 Process for the preparation of extensively fluorinated aliphatic hydrocarbons having 1 or 2 bromine or chlorine atoms in the molecule
09/24/1991US5051522 Complex compound of rhodium-containing sulfonated triphenylphosphane
09/24/1991US5051507 Chlorination and cyclization of dialkylaminopropionitrile which is protonated and is chlorinated in the presence of a catalyst
09/24/1991US5051502 Rhodium catalyzed cyclization process for bicyclic β-lactams
09/24/1991CA2078881A1 Ceramic materials, method of preparing the same and hydrogenation and oxidation processes using the same
09/24/1991CA1289568C Process for production of amino compounds
09/22/1991WO1991014694A1 Chiral catalysts and epoxidation reactions catalyzed thereby
09/19/1991WO1991013683A1 Catalyst for hardening epoxide resins by aromatic amines
09/18/1991EP0447141A2 Hafnium-catalyzed transesterification
09/18/1991EP0447074A2 Catalytic isocyanate trimerization and urethane formation
09/18/1991EP0446912A1 Organosilsesquioxanes with at least one mesogenic side group
09/18/1991EP0446722A1 Novel hydroxylated phenoxy compounds and process for their preparation
09/18/1991EP0446719A1 Amino phenoxy compounds and process for their preparation
09/18/1991EP0446661A1 Process for producing alkylthio- and arylthio-substituted carboxylic acids and their thioesters
09/18/1991EP0446481A1 Reduced and stabilized hydrogenation catalyst
09/18/1991EP0446301A1 Preparation of biaryl compounds.
09/18/1991CN1054583A Process for preparation of condensed alcohols by alkoxide catalysis
09/17/1991US5049697 Esterification
09/17/1991US5049693 Process for the selective hydrogenation of olefins containing nitrile groups
09/17/1991US5049672 Complex-forming polymers and processes to prepare them
09/17/1991US5049657 Process for hydrolysis of peptide or protein
09/17/1991US5049652 Calcium esterification catalyst
09/17/1991US5049534 Silica as support for coordination catalyst
09/17/1991CA2038392A1 Process for producing alkylthio- and arylthio-substituted carboxylic acids and their thioesters
09/13/1991CA2038039A1 Compound for use in the synthesis of semiconducting polymers with perpendicularly arranged cores and method of synthesizing said compound
09/13/1991CA2037163A1 Hafnium-catalyzed transesterification
09/11/1991EP0446109A1 Process for the preparation of dimethyldisulfide
09/11/1991EP0445891A1 Process for preparing organic carbonates
09/11/1991EP0445859A1 Process for obtaining sec-butyl acrylate
09/11/1991EP0445483A1 Catalytic oxidation of hydroxy containing aromatic compounds