Patents for C07B 61 - Other general methods (69,072)
08/1994
08/09/1994US5336814 Method for recovering bis hydroxy aromatic organic values and bis aryl carbonate values from scrap aromatic polycarbonate
08/09/1994US5336810 Hydrogenation of benzoic acid and catalyst suitable therefor
08/09/1994US5336808 Process for the preparation of 3,5-diaminobenzotrifluoride
08/09/1994US5336804 Ammoxidation of saturated hydrocarbons
08/09/1994US5336803 Reacting aromatic hydroxy compound, carbon monoxide and oxygen in the presence of a catalyst of palladium or compound, copper compound, quinone or diol and halogenated onium compound
08/09/1994US5336799 Process for the removal of hydrogen-containing silanes from methylchlorosilanes
08/09/1994US5336648 Zeolite catalysts suitable for hydrocarbon conversion
08/09/1994CA2115186A1 Process for preparing phenylbenzamide derivatives
08/09/1994CA1331376C Catalyst systems for olefin disproportionation and process using such systems
08/04/1994WO1994017081A1 Potassium para-diphenyl phosphino benzene sulfonate ligand
08/04/1994WO1994017053A1 Process for producing norambreinolid
08/04/1994WO1994017049A1 PROCESS FOR PRODUCING cis-EPOXYSUCCINIC ACID SALT
08/04/1994WO1994017028A1 Process for the production of plasticizer and polyol esters
08/04/1994WO1994017020A1 Process for producing 1,1,1,4,4,4-hexafluoro-2-butenes and 1,1,1,4,4,4-hexafluorobutane
08/04/1994WO1994017019A1 Process and device for preparing 1,2-dichlorethane by direct chlorination
08/04/1994WO1994016815A1 Catalysts with highly dispersed active components
08/04/1994CA2114681A1 Multimetal oxide compositions
08/03/1994EP0609127A1 Process for the production of alkyle (meth)acrylates by direct esterification
08/03/1994EP0609124A1 Process for the preparation of 1,1,1,2-tetrafluoro-2-chloroethan and pentafluorethane
08/03/1994EP0609123A1 Process for the fluorination of perchloroethylene or pentachloroethane
08/03/1994EP0609122A1 Tin containing composition, catalysts based on these compositions and the use thereof for the preparation of insatarated carboxylic acids
08/03/1994EP0609031A1 Process for preparing benzothiazepine derivatives
08/03/1994EP0608725A2 Process for preparing aminomethylene compounds
08/03/1994EP0608714A1 Process for preparing chlorinated 4,5-difluorobenzoic acids, -benzoic acid derivatives and -benzaldehyde
08/03/1994EP0608710A1 Process for the continuous preparation of aryle carbonates
08/03/1994EP0608693A2 Process for the preparation of folic acid
08/03/1994EP0608690A1 Process for the preparation of N-alkenyl-pyrrolidones
08/03/1994EP0608447A1 Process for the preparation of a catalyst for olefin polymerization
08/03/1994EP0608307A1 New ligands for asymmetric dihydroxylation: multiple cinchona alkaloid units attached to a central heterocyclic core
08/03/1994EP0608227A1 Process for the selective hydrogenation of aromatic acetylene compounds.
08/03/1994EP0560883B1 Process for regenerating a zeolite catalyst
08/03/1994EP0518889B1 Method for preparing 3'-aminopropyl-2-sulphatoethylsulphone
08/03/1994CN1090263A Alkylation of paraffin
08/03/1994CN1025561C Process for producing acrylic ester
08/03/1994CN1025558C Method for reducing amount of polymer in reaction of dimerisation of ketene
08/02/1994US5334794 Process for producing monoalkenyl aromatic hydrocarbon compound
08/02/1994US5334790 Process and catalyst for partially hydrogenating aromatics to produce cycloolefins
08/02/1994US5334789 Oxychlorination of olefin or aromatic hydrocarbon with oxygen and hydrogen chloride in presence of catalyst containing compounds of palladium, copper, vanadium on carrier
08/02/1994US5334784 Water separation process
08/02/1994US5334781 Process for the preparation of nitrobenzene
08/02/1994US5334780 Oxidation of alkanes in presence of oxidizer with oxidation catalyst
08/02/1994US5334779 Catalyst compositions and the use thereof in the hydrogenation of carboxylic acid esters
08/02/1994US5334778 Process for the production of 1,3-propanediol
08/02/1994US5334774 Distillation using addatives, recycling
08/02/1994US5334770 Process of aldol condensation by gas-phase reaction
08/02/1994US5334769 Process for the synthesis of aldehydes and their derivatives
08/02/1994US5334768 Process for the production of a cycloalkanone and/or a cycloalkanol
08/02/1994US5334760 Method of producing a phosphinyl-carboxylic acid derivative
08/02/1994US5334750 Process for the preparation of cinnamic acid derivatives
08/02/1994US5334743 Using solid catalyst to product unsaturated nitrile
08/02/1994US5334569 Alkylation aid
08/02/1994US5334357 Uniform mixing of reactants
08/02/1994CA1331200C Process for the production of 4,4'-diamino- dicyclohexylmethane with a low trans-trans isomer content by the catalytic hydrogenation of 4,4'- diamino-diphenylmethane
08/02/1994CA1331199C Process for the preparation of multinuclear aromatic polyamines
08/02/1994CA1331198C Process for the preparation of 4,4'-dinitrostilbene-2, 2'-disulfonic acid
08/02/1994CA1331174C Mixed metal oxide powders, mixtures of these, metal oxide powders, and their use in the catalytic dehydration of hydrocarbons
08/02/1994CA1331173C Process for the carbonylation of acetylenically unsaturated compounds
07/1994
07/30/1994CA2114598A1 Compositions made of tin-based materials, catalysts based on them and use of said catalysts in the preparation of unsaturated carboxylic acids
07/30/1994CA2114504A1 Process for the preparation of chlorinated 4, 5-difluorobenzoic acids, -benzoic acid derivatives and -benzaldehydes
07/29/1994CA2088317A1 Preparation of tetramethyldiamino-polyoxyethanes
07/28/1994CA2114036A1 Process for preparing benzothiazepine derivatives
07/27/1994EP0608178A1 New 16-alpha steroid-methylation process
07/27/1994EP0608158A1 Process for producing dicyclopentenyloxyethanol
07/27/1994EP0608093A1 Epoxidation process for manufacture of olefin oxide and alcohol
07/27/1994EP0607952A1 Process for preparing 5-aminolevulinic acid
07/27/1994EP0607943A1 Catalyst and method for producing carbonic diesters
07/27/1994EP0607916A1 Process for producing alkoxylated thio-compounds
07/27/1994EP0607824A2 Method for the production of multiply halogenated benzotrifluorides, benzotrichlorides and benzoyl chlorides as well as trihalobenzotrichlorides and -benzoyl chlorides
07/27/1994EP0607804A1 Process for the preparation of 2-amino-5-aminomethylpyridine
07/27/1994EP0607722A1 Process for the industrial production of dimethoxyethanal
07/27/1994EP0607591A2 Zirconium dioxide catalyst and process for the reduction of carbonylic compounds to alcohols
07/27/1994EP0607553A1 Use of polymethylalkanes as biodegradable base oils in lubricants and functional fluids
07/27/1994EP0470103B1 Process for the production of alkane sulphonyl benzoic acids
07/27/1994EP0437594B1 Oxidation catalysts based on metalloporphyrine on a substrate
07/27/1994CN1089933A Process for isomerization of lactones to pentenoic acids by acidic or basic catalysis
07/27/1994CN1089885A Vinyl acetate catalyst preparation method
07/27/1994CN1089838A Medicinal composite for preventing and curing kinetosis syndrome
07/26/1994US5332860 Polyols useful for preparing polyurethane foams having improved retention of insulative properties, polyurethane foams prepared therewith and methods for the preparation thereof
07/26/1994US5332855 Unsaturated nitriles
07/26/1994US5332853 Catalytic alkylation process
07/26/1994US5332839 Vapor phase
07/26/1994US5332829 Acetic acid, red phosphorus or phosphonic acid, iodine catalyst
07/26/1994US5332828 Process for the preparation of bis (2-benzoxazolyl) stilbenes
07/26/1994US5332710 Vinyl acetate catalyst preparation method
07/26/1994CA2002270C Polybutene process
07/26/1994CA1331018C Fluoro-containing compounds based on 4,4'-bis [2-(4-hydroxyphenyl)hexafluoroisopropyl]diphenylether, processes for their preparation and their use
07/26/1994CA1331015C Preparation of esterified propoxylated glycerin by transesterification
07/26/1994CA1331014C Preparation of esterified propoxylated glycerin from free fatty acids
07/26/1994CA1331004C Preparation of ketones
07/26/1994CA1330984C Supported catalyst for the preparation of monocarboxylic anhydrides
07/26/1994CA1330983C Process for the preparation of catalyst compositions containing nickel, alumina, and zirconium dioxide, catalysts made therefrom, and method of use thereof
07/26/1994CA1330982C Supported catalyst for the preparation of monocarboxylic anhydrides
07/26/1994CA1330981C Mixed basic metal oxide catalyst
07/22/1994CA2101006A1 Epoxidation process for manufacture of olefin oxide and alcohol
07/21/1994WO1994015940A1 Process for producing olefin oligomer
07/21/1994WO1994015927A1 Catalytic oxidation process
07/21/1994WO1994015895A1 Method for oligomerization of olefins and olefin mixtures
07/21/1994WO1994015894A1 A method to oligomerize c4 olefins together with linear alpha olefins
07/21/1994CA2152669A1 Method for oligomerization of olefins and olefin mixtures
07/21/1994CA2152492A1 A method to oligomerize c4 olefins together with linear alpha olefins