Patents for B01J 31 - Catalysts comprising hydrides, coordination complexes or organic compounds (46,446)
03/1990
03/14/1990CN1040375A Einc-containing solid catalyst, process of preparing same and process for preparing polyalkylene carbonate
03/14/1990CN1040332A Fluorine-containing aromatic sulfonic acid catalyst, process for the prodn. and use thereof
03/14/1990CN1040331A Catalyst for liquid phase oxidation for compounds containing sulfur
03/13/1990US4908473 Process for selectively hydroesterifying diolefin
03/13/1990US4908472 Preparation process of cinnamate ester
03/13/1990US4908471 Catalytic oxidation of xylene or toluylic acid ester while withdrawing and recycling a portion of the reaction phase
03/13/1990US4908420 Method for preparing resin having light color
03/13/1990US4908122 Contacting hydrocarbon in the presence of an oxidizing agent with a catalytic composite to oxidize mercaptans to disulfides
03/13/1990CA1266680A1 Process for preparing aldehydes and ketones; products thus obtained
03/13/1990CA1266676A1 Synthesis of molybdenum/alkylene glycol complexes useful as epoxidation catalysts
03/12/1990EP0303617A4 Acid catalyzed process.
03/08/1990WO1990002192A1 Method of catalyzing stereochemical reactions
03/07/1990EP0357243A2 The production of formate salts of nitrogenous bases
03/07/1990EP0356973A1 Process for the production of cyclic N,N'-dimethyl ureas
03/07/1990EP0356949A2 Process for the separation of cyclohexanol from aqueous solutions containing it as well as aromatic sulfonic acids
03/07/1990EP0356901A1 Process for preparing mixtures of ether-carboxylic acids and salts
03/07/1990EP0356814A2 Method for the preparation of polyether polyols based on aromatic di- and/or polyamines and their use in polyurethane and polyisocyanate synthetic materials
03/07/1990EP0356518A1 Method of obtaining i-butene and/or hexenes
03/07/1990EP0356475A1 Safety binding for skis.
03/06/1990US4906795 Process for the preparation of vitamin A
03/06/1990US4906792 O-hydroxyalkylation of 1,1-dihydroperfluorinated alcohols
03/06/1990US4906769 Isomerization of 2-pentenoates to 3-pentenoates
03/06/1990US4906764 Process for producing phosphinylamino acid derivatives
03/06/1990US4906600 Paraffinic material treatment for catalysts and olefin dimerization processes therewith
03/06/1990US4906415 Carrier-supported catalyst and process for making monocarboxylic anhydrides
03/06/1990US4906411 Process for producing 2-methyl-1,4-naphthoquinone
03/06/1990US4906354 Process for improving the thermal stability of jet fuels sweetened by oxidation
03/06/1990CA1266487A1 Chiral cyanohydrination process
02/1990
02/28/1990EP0356315A1 Process for preparing methyl methacrylate from isobutyric acid
02/28/1990EP0356255A2 Preparation of food grade esterified propoxylated glycerin from free fatty acids
02/28/1990EP0356091A2 Nitration of aromatics
02/28/1990EP0355837A2 Transition metal recovery
02/28/1990EP0355809A1 Process for preparing ether-carboxylic acids and salts
02/28/1990EP0355807A2 Process for the manufacture of ether carboxylic acids
02/28/1990EP0355806A2 Process for the manufacture of mixtures of ether carboxylic acids
02/28/1990EP0355513A2 Isomerisation or homologisation of bisphenols
02/28/1990EP0355479A1 Process for the preparation of catalysts and their use in preparing polyisocyanates presenting isocyanurate groups
02/28/1990CN1040036A Process and catalyst for producing syndiotactic polyolefins
02/28/1990CN1040022A Process for producing alcohols and aldehydes
02/27/1990US4904824 Chemical process
02/27/1990US4904816 Process for the manufacture of anilinofumarate via chloromaleate or chlorofumarate or mixtures thereof
02/27/1990US4904814 Process for the preparation of tert-alkyl esters
02/27/1990US4904640 2-alkylidene-3,3,5(3,5,5)-trimethyl cyclopentanones
02/27/1990US4904632 Alkylated silica
02/22/1990WO1990001486A1 Platinum hydrides with bridge bimetallic structure, method for their preparation and their application to the catalysis of chemical reactions
02/22/1990WO1990001369A1 Catalyst for liquid-phase oxidation of sulfur-containing compounds
02/21/1990EP0355075A2 Method of preparing aliphatic carboxylic acid
02/21/1990EP0354993A2 Process for the preparation of addition products of ethylene oxide and/or propylene oxide for amines or amides
02/21/1990EP0354970A1 Process for producing carbonic acid ester
02/21/1990CN1039809A Process for preparing substituted aminomethytetralins and their heterocyclic analogues
02/20/1990US4902837 Process for preparing Biphenols
02/20/1990US4902823 Process for the preparation of vinyl acetate
02/20/1990US4902822 Process for the preparation of carboxylic acids or esters thereof
02/20/1990US4902676 Compositions comprising N,N-dialkylalkanamides
02/20/1990US4902659 Preparation of improved nickel-containing catalyst and process for conversion of alcohols to carboxylic acids therewith
02/20/1990US4902658 Alkoxylation using heterogeneous calcium catalysts and products therefrom
02/20/1990US4902447 Triphenylphosphine, rhodium containing catalyst
02/14/1990EP0354845A1 Bimetallic bridged platinum hydrides, process for their preparation and their use in catalytic chemical reactions
02/14/1990EP0354588A1 Catalytic metal recovery from nonpolar organic solutions
02/14/1990EP0354444A2 Process for the introduction of fluorine on aromatic nucleus by nucleophilic exchange
02/14/1990EP0354434A2 Process for the preparation of rod-like compounds
02/14/1990CN1006790B Hydroformylation catalyst removal
02/13/1990US4900871 Hydrocarbon oxidations catalyzed by iron coordination complexes containing a halogenated ligand
02/13/1990US4900866 Azaphospholenes
02/13/1990US4900705 Novel ligand catalyst systems formed by reaction of carbonyl compounds with organosilicon compounds
02/13/1990US4900462 Polar lubricating fluid and a method for its synthesis
02/13/1990US4900413 Process for direct carbonylation of hydrocarbons
02/13/1990US4900349 Amide derivatives and their use as fungicides and plant growth regulators
02/13/1990CA1265816A1 Process for the preparation of ethylenic carbonyl compounds
02/13/1990CA1265756A1 Carriers, the process for their preparation, the intermediates obtained, their use in the synthesis of oligonucleotides and the nucleosides and oligonucleotides binded to the carriers thus obtained
02/07/1990EP0354181A2 Curing combination for cationically polymerisable materials
02/07/1990EP0354134A1 Process for the monomethylation of phenolic compounds
02/07/1990EP0353928A2 Preparation of esterified propoxylated glycerin by transesterfication
02/07/1990EP0353770A2 Ionic phosphites and their use in homogeneous transition metal catalyzed processes
02/07/1990EP0204715B1 Process for the preparation of methanol in liquid phase
02/07/1990CN1039410A Process for preparing acetic acid and acetic anhydride
02/06/1990US4898995 Decomposition with heteropoly acid catalysts on inert support
02/06/1990US4898987 Method for production of phenol/acetone from cumene hydroperoxide
02/06/1990US4898985 Process for preparing 3,5,5-trimethylcyclohexa-2-en-1,4-dione
02/06/1990US4898983 Preparation of aryl carbonyl compounds
02/06/1990US4898980 Process for preparing dithiobisphenols
02/06/1990US4898969 Transesterification of alkoxyesters
02/06/1990US4898961 Method for preparing alkenylsilanes
02/06/1990US4898655 Reacting with bromine or mercapto compounds in presence of ultraviolet light
02/06/1990CA1265533A1 Process for producing 1, 4-butanedial
01/1990
01/31/1990EP0353053A2 Catalytic process for producing optically active alpha-hydroxycarboxylates
01/31/1990EP0352856A1 Process of selective oligomerization of olefins and new catalyst for such a process
01/31/1990EP0352772A2 Method for preparing resin having light color
01/31/1990EP0352641A1 Method for the production of alkyl esters of pentenoic acid
01/31/1990EP0352613A2 Substituted amino methyl tetralines, and their heterocyclic analogous compounds
01/31/1990EP0352378A1 Nickel containing catalyst
01/30/1990US4897501 Process for preparing aminopropyl alkoxy silanes
01/30/1990US4897498 Selective monoepoxidation of olefins
01/30/1990US4897473 Homologation of carbonyloxy containing compounds
01/30/1990US4897251 Catalytic removal of hydrogen sulphide from liquid sulphur
01/30/1990US4897180 Catalytic composite and process for mercaptan sweetening
01/30/1990CA1265149A1 Process for producing epoxyorganoalkoxysilanes
01/29/1990EP0314759A4 Asymmetric hydroformylations of prochiral olefins to chiral aldehydes in high enantiomeric excess.
01/24/1990EP0352167A1 Process for the alcoxy carbonylation of halogenated aromatic derivatives
01/24/1990EP0352166A1 Hydrocarbonylation process for halogenated aromatic derivatives