Patents
Patents for C07C 29 - Preparation of compounds having hydroxy or o-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring (31,270)
08/1996
08/22/1996WO1996025381A1 Method for the production of d-chiroinositol
08/22/1996DE19533578C1 Supported catalyst for partial hydrogenation
08/21/1996CN1129438A 加氢甲酰化方法 Hydroformylation process
08/21/1996CN1129222A Process for the removal of fatty alcohol from fatty alcoholic alklpolyglycoside solutions by distillation
08/21/1996CN1129206A Improved process for the hydrogenation of maleic acid to 1,4-butanediol
08/21/1996CN1129205A Energy-saving cold-tube type reactor for synthesizing methanol
08/21/1996CN1032574C Method for preparation of diacetol hydroreacting catalyst
08/20/1996US5547663 Quaternary ammonium ionene polymers, microbiocidal ophthalmic solution
08/14/1996EP0479780B1 Homogeneous catalyst formulations for methanol production
08/14/1996CN1128986A Process for producing D-chiro-inositol
08/13/1996US5545767 Process for preparing 1,3-propanediol
08/13/1996US5545766 Cobalt-catalyzed process for preparing 1,3-propanediol using a lipophilic bidentate phosphine promotor
08/13/1996US5545765 Cobalt-catalyzed process for preparing 1,3-propanediol using a lipophilic quaternary arsonium salt promoter
08/13/1996US5545746 Method for recovery of alkali metal or alkaline-earth metal terephthalate and of alkylene glycol from polyethylene terephthalates
08/08/1996WO1996023803A1 Ruthenium hydrogenation catalysts
08/08/1996WO1996023756A1 PROCESSES FOR PRODUCING α-HALO KETONES, α-HALOHYDRINS AND EPOXIDES
08/08/1996WO1996023753A1 Improved process for reductive hydrolysis of nitriles
08/08/1996CA2209656A1 Improved process for reductive hydrolysis of nitriles
08/08/1996CA2209379A1 Ruthenium hydrogenation catalysts
08/08/1996CA2186483A1 Processes for producing .alpha.-halo ketones, .alpha.-halohydrins and epoxides
08/07/1996EP0724908A1 Noble metal raney catalysts and preparation of hydrogenated compounds using such catalysts
08/07/1996EP0724555A1 Method of producing fatty alcohols from vegetable oils by fractional distillation
08/07/1996EP0724552A1 Process for preparing a chiral tetralone
08/07/1996EP0724480A1 Catalytic process
08/07/1996CN1128507A Exothermal process carried out in a loop-type apparatus
08/07/1996CN1128251A Olefin hydration process
08/07/1996CN1128250A Catalyst for hydration of olefines and its preparation method
08/07/1996CN1128178A Olefin hydration process
08/07/1996CN1032467C Process for producing 1.3-propanediol
08/06/1996US5543379 Hydrogenation to reduce compounds of ruthenium and palladium or platinum or rhodium deposited on activated carbon in suspension, then depositing copper
08/01/1996WO1996022832A1 Intermetallic ruthenium-tin catalyst for use in aldehyde synthesis
08/01/1996WO1996016012A3 Aldehyde preparation process
07/1996
07/31/1996EP0723930A2 Gasification process combined with steam methane performing to produce syngas suitable for methanol production
07/31/1996CN1128017A Process for producing 1,4 butane diol
07/30/1996CA1338493C Bicyclic aromatic derivatives; process for preparing the same and their use in cosmetics
07/25/1996WO1996022268A1 Organic compounds and processes for their manufacture
07/25/1996WO1996022266A1 Hydroformylation of a multi-component feed stream
07/25/1996WO1996022265A1 Hydroformylation process
07/25/1996WO1996022264A1 Oxygenates and processes for their manufacture
07/25/1996CA2209494A1 Organic compounds and processes for their manufacture
07/25/1996CA2209474A1 Hydroformylation process
07/25/1996CA2209473A1 Hydroformylation of a multi-component feed stream
07/24/1996EP0722923A2 Improved process for the hydrogenation of maleic acid to 1,4-butanediol
07/23/1996US5538599 From 1-phenyl ethanol, extractive distillation with purified sulfolane
07/23/1996CA2084990C Transmitter filter with integral directional coupler for cellular telephone
07/18/1996WO1996021634A1 Process for the production of methanol
07/18/1996DE19500917A1 Distillation process for alcoholic drinks
07/18/1996CA2210391A1 Process for the production of methanol
07/17/1996EP0721928A2 Method for the preparation of aliphatic alpha, omega-diols
07/17/1996EP0721799A1 Promoted and stabilized copper oxide and zinc oxide catalyst and preparation method
07/17/1996EP0721445A1 Improved method of preparation of lithium tertiary-butoxide
07/17/1996EP0721444A1 Zinc glycerolate manufacture
07/17/1996EP0721442A1 Oxidation of alkylaromatic compounds
07/16/1996US5536889 Process for the two-stage hydrogenation of methyl esters
07/16/1996US5536888 Process for producing diol compounds
07/16/1996US5536858 Catalysts for hydrogenation using phosphinearylsulfonates
07/16/1996US5536854 Preparation of 2-methyl-1,4-butanediol and 3-methyltetrahydrofuran
07/12/1996CA2163413A1 Promoted and stabilized copper oxide and zinc oxide catalyst and preparation method
07/11/1996WO1996020909A1 Process for improving the purity of hexane diol-1,6
07/11/1996DE19500236A1 Verfahren zur Verbesserung der Hexandiol-1,6-Reinheit A process for improving the purity of 1,6-hexanediol
07/10/1996EP0720595A1 Method of resolution of two enantiomers by crystallization
07/10/1996CN1126108A Catalyst or prepn. of alcohol by hydrogen formylation of olefines
07/04/1996DE4447235A1 Removal of solvents from fluid mixts., for recovery of pure solvents
07/03/1996EP0719785A2 Process for the separation of fatty alcohols from solutions of alkyl polyglycosids by distillation
07/03/1996EP0719751A1 A gradient catalyst system for the integrated production of isopropyl alcohol and diisopropyl ethers
07/03/1996EP0719749A2 Process for separating optical isomers in a simulated moving bed system
07/03/1996EP0719260A1 Butenol-triazolyl derivatives, their manufacture and use as microbicides
07/03/1996EP0719244A1 Process of preparing 2,3,5-trihalobenzaldehyde
07/03/1996CN1125711A Method for seperating high boiling point composition from coarse butynediol
07/02/1996US5532421 Nitric acid as selective catalyst
07/02/1996US5532417 From hydrogenation of reaction product of isobutyraldehyde and formaldehyde in presence of catalyst and lower alcohol
07/02/1996US5532389 Reaction of chlorine and metal hypochlorite in metal chloride, separation of hypochlorous acid, distillation, absorption of chlorine and reaction with olefin
07/01/1996CA2161182A1 Gradient catalyst system for the integrated production of isopropyl alcohol and diisopropyl ethers
06/1996
06/27/1996WO1996019428A1 Biocidal alcohols, their production and their use
06/27/1996WO1996019412A1 Method of producing off-gas having a selected ratio of carbon monoxide to hydrogen
06/27/1996DE4447361A1 Biozide Alkohole, ihre Herstellung und ihre Verwendung Biocides alcohols, their preparation and their use
06/27/1996DE4446445A1 Purifying solids-laden glycerine water of oleochemical origin
06/27/1996DE19547498A1 Continuous prodn. of alkadienol from alkadiene
06/27/1996DE19506021C1 Catalytic enantioselective redn. of ketone cpds.
06/26/1996EP0718407A1 Intermediates for the synthesis of eliprodil enantiomers and process for their preparation
06/26/1996EP0718285A2 Restricted 9-cis-retinoids
06/26/1996EP0718266A2 Process for obtaining separate streams of methanol and ethanol, N-propanol, isobutanol from mixtures containing these alcohols
06/26/1996EP0718265A2 Method for producing an alcohol
06/26/1996EP0717730A1 Process for the preparation of 2-ethyl-1,3-hexane diol
06/26/1996EP0717729A1 Cis-dihydroxycyclohexadienes and their preparation
06/25/1996US5530168 Catalyst impregnated with alkali metal compound in same reactor used for reacting hydrogen and carbon oxides; efficiency
06/25/1996US5530167 Process for the preparation of 1,4-butenediol
06/25/1996US5529969 B.E.T. specific surface-stabilized ceria
06/24/1996CA2166013A1 Intermediates in the synthesis of the enantiomers of eliprodil and process for the preparation thereof
06/22/1996CA2165732A1 Process for obtaining separate streams of methanol and ethanol, n-propanol, isobutanol, which can be used in the synthesis of products with a high octane number, from mixtures containing these alcohols with water and other low-boiling a d high-boiling compounds
06/20/1996WO1996018601A1 Synthesis of fatty n-alkyl amides
06/20/1996WO1996018596A1 Purification of 1,3-propanediol
06/20/1996CA2165374A1 Restricted 9-cis-retenoids
06/19/1996EP0717031A1 Process for recovering the light noble products contained in the distillation residues from the processes of production of acrylic acid and its esters
06/19/1996EP0717023A2 Process for the preparation of optically active alcohols through catalytic reduction of optically active carboxylic acids
06/19/1996EP0717022A2 Process for producing isopropyl alcohol by hydrating propylene
06/19/1996EP0716712A1 Lipase-catalysed acylation of alcohols with diketenes
06/19/1996CN2229454Y Energy-saving cooling-tube type methanol synthesis reactor
06/19/1996CN1124982A Chiral synthesis of tertiary alcohols with a hydrolase
06/19/1996CN1124962A Enantioselective oxazaborolidine catalysts