Patents
Patents for C07C 31 - Saturated compounds having hydroxy or o-metal groups bound to acyclic carbon atoms (16,921)
09/1991
09/19/1991WO1991013848A1 Preparation of indium alkoxides soluble in organic solvents
09/18/1991CN1054583A Process for preparation of condensed alcohols by alkoxide catalysis
09/16/1991CA2038193A1 Two-step monoethylene glycol preparation process
09/13/1991CA2077912A1 Ternary azeotropic compositions of dichloropentafluoropropane and trans-1,2- dichloroethylene with methanol or ethanol or isopropanol
09/11/1991EP0445660A2 Integrated production of methanol and electric power
09/11/1991EP0445438A1 Azeotrope-like solvents mixture and process for cleaning electronic components using them
09/10/1991US5047575 Norbornene carboxylic acids and esters
09/08/1991CA2037335A1 Integrated production of methanol and electric power
09/05/1991WO1991013050A1 Hydrogenation process
09/05/1991WO1991011257A3 Chemical compound containing alkaline or alkaline earth metals, catalyst containing same, and a transforming and particularly solvolyzing method using said catalyst
09/05/1991WO1991009010A3 Fluorocarbon compounds and processes for preparation thereof
09/04/1991EP0444399A1 Tantalum-containing catalyst useful for producing alcohols from synthesis gas
09/03/1991US5045520 Aluminum-Copper Alloy
09/03/1991US5045122 Alcohol or glycol, aprotic solvent, alkoxide or hydroxide
09/03/1991CA2033732A1 Tantalum-containing catalyst useful for producing alcohols from synthesis gas
08/1991
08/29/1991DE4005629A1 Verfahren zum hydrieren A process for hydrogenating
08/28/1991EP0443498A1 Isoindoline derivatives
08/28/1991EP0442924A1 New mixtures of fatty alcohols and their ethoxylates with improved low-temperature behaviour
08/27/1991US5043486 Simplified, noncatalytic productin of alcohols
08/27/1991US5043485 Process for the hydrogenation of fatty acid methyl ester mixtures
08/22/1991DE4004884A1 New bis-glycoside(s) from specified diol(s)
08/21/1991EP0442371A2 Bisglycosides
08/21/1991EP0441807A1 Liquid phase fluorination.
08/21/1991CN1013577B Process for production of glycerol form formaldehyde
08/20/1991US5041283 Cosmetic composition
08/20/1991CA2036516A1 Optically active 8-methoxyouinolonecarboxylic acid derivatives, their preparative processes and their intermediates
08/17/1991CA2036069A1 Bisglycosides
08/14/1991EP0440795A1 Process for preparing organic group-substituted sodium aluminum hydride
08/13/1991CA1287627C Essentially pure polyalcohol aluminum complexes and their preparation
08/08/1991WO1991011257A2 Chemical compound containing alkaline or alkaline earth metals, catalyst containing same, and a transforming and particularly solvolyzing method using said catalyst
08/07/1991EP0440555A1 Chemical compound containing alkali or earthalkyli, catalyst containing the same, and transformation process, in particular solvolysis using this catalyst
08/07/1991EP0440420A1 Process for preparation of condensed alcohols by alkoxide catalysis
08/07/1991EP0440338A1 Catalytic preparation of tertiary butyl alcohol from tertiary butyl hydroperoxide and catalysts therefor
08/07/1991EP0440337A1 Preparation of tertiary butyl alcohol
08/07/1991EP0210203B1 Propanol derivatives
08/06/1991US5037996 Hydrogenation of maleic or succinic anhydride; rhenium, copper, zince catalyst; one step; low pressure
08/06/1991US5037793 Nickel zirconium and copper oxides; high stability and reactivation potential
08/03/1991CA2035573A1 Chemical compound containing alkali of alkali-earth metals, catalyst containing same, and transformation process, such as solvolysis, using same
08/02/1991CA2034762A1 Process for preparation of condensed alcohols by alkoxide catalysis
07/1991
07/31/1991EP0438761A1 A method for preparing a water-gas and hydroformulating catalyst
07/31/1991EP0316374B1 Optically active compounds
07/30/1991CA2033935A1 Catalytic preparation of tertiary butyl alcohol from tertiary butyl hydroperoxide
07/30/1991CA2033863A1 Preparation of tertiary butyl alcohol
07/30/1991CA1287015C Process for the production of dichlorohydrin
07/24/1991EP0438166A2 Process for preparing adduct of unsaturated alcohol and iodinated fluoroalkane
07/24/1991EP0281627B1 Process for reducing aldehydes or ketones
07/23/1991US5034361 Catalyst precursor production
07/23/1991US5034134 Purification of ethylene glycol-water streams by passing through a membrane
07/18/1991DE4000839A1 Prepn. of epimer-free sugar alcohol(s) for use as sweeteners
07/17/1991EP0436801A1 Preparation of spherical magnesium alkoxide particles
07/17/1991CA2023118A1 Ink additives for improved ink-jet performance
07/16/1991US5032618 Process for producing methanol form synthesis gas, in the liquid phase
07/16/1991CA1286292C Medicaments, vicinal dihydroxyalkylxanthines contained therein, process for the preparation of these xanthine compounds and intermediate products suitable for these
07/13/1991CA2033964A1 Process for the preparation of spherical particles of magnesium alkoxide
07/09/1991US5030766 Reacting An Epoxide With Carbon Monoxide And Hydrogen In The Presence Of A Rhodium-Containing Catalyst
07/09/1991US5030609 Process for producing a hydrogenation catalyst of copper chromite
07/08/1991CA2007324A1 Method of treatment of drilled-in underground formation saturated with hydrocarbon gas
07/03/1991EP0435158A2 Process for producing alcohol or amine
07/03/1991EP0435070A1 Process for preparing 2,2-Dimethylpropanediole-1,3
07/03/1991EP0434783A1 Method for producing stabilized solutions of formaldehyde with methanol
07/02/1991CA2006995A1 Recovery of purified ditertiary butyl peroxide
06/1991
06/28/1991WO1991009828A1 Treatment of impurity-containing liquid streams in ethylene oxide/glycol processes with semi-permeable membranes
06/28/1991CA2048624A1 Treatment of impurity-containing liquid streams in ethylene oxide/glycol processes with semi-permeable membranes
06/26/1991EP0434485A1 Method of production of phenol
06/26/1991EP0434320A1 Vapor-phase hydration of olefins to alcohols in series reactors with intermediate alcohol removal
06/25/1991US5026927 Using soluble Group 8 metal hydrogenation catalyst
06/25/1991US5026497 Azeotropic compositions of perfluoro-1,2-dimethylcyclobutane with methanol and 1,1-dichloro-1-fluoroethane or dichlorotrifluoroethane
06/25/1991CA1285288C Process for the hydrolysis of dialkyl carbonates
06/22/1991CA2032985A1 Process for preparing phenol
06/22/1991CA2032270A1 Vapor-phase hydration of olefins to alcohols in series reactors with intermediate alcohol removal
06/18/1991US5025113 Catalytic preparation of tertiary butyl alcohol from tertiary butyl hydroperoxide
06/15/1991WO1991009004A1 Ester hydrolysis and depolymerization of polyester and polycarbonate polymers
06/15/1991CA2069500A1 Ester hydrolysis and depolymerization of polyester and polycarbonate polymers
06/13/1991WO1991008180A1 Deuterized 2,3,3-trihalogeno 2-fluoro 1-propanols, their preparation and use
06/12/1991WO1991009010A2 Fluorocarbon compounds and processes for preparation thereof
06/12/1991EP0431923A2 Process for producing 1,4-butanediol and tetrahydrofuran
06/12/1991EP0431841A2 Recovery of tertiary butyl hydroperoxide and tertiary butyl alcohol
06/12/1991CA2071199A1 Fluorocarbon compounds and processes for preparation thereof
06/11/1991US5023389 Selectivecy converting branched olefins, separation, oligomerization
06/11/1991US5023384 Process for the preparation of trifluoroethanol
06/11/1991US5023377 Process for preparing fluorinated compounds
06/11/1991US5023092 Co-crystallized with sorbitol; candy, chewing gum; chocolate flavoring
06/09/1991CA2026939A1 Recovery of tertiary butyl hydroperoxide and tertiary butyl alcohol
06/05/1991EP0429998A1 Process for the preparation of partially fluorinated alcohols
06/04/1991US5021607 Titanium containing silicate catalyst
06/04/1991US5021131 Electrochemical coupling of beta-hydroxy carboxylic acids; using a metal alkoxide catalyst and lower alcohol solvent
06/02/1991WO1991008047A1 Preparation of hetero-atoms(s) containing hydrocarbons
06/02/1991CA2069904A1 Preparation of hetero-atom(s) containing hydrocarbons
05/1991
05/30/1991WO1991007367A1 Manufacture of absolute alcohol
05/29/1991DE3939058A1 Prepn. of epimer-free sugar alcohol(s) for use as sweeteners
05/28/1991US5019547 Process for preparing precursors of catalysts containing copper, aluminum and zinc, usable for the synthesis and the decomposition of methanol and catalysts obtained from the precursors
05/28/1991CA1284486C Hydrogenation catalyst shapes
05/22/1991CN1051550A Improvement of olefin chlorine alcoholization process
05/21/1991US5017711 Chemical intermediate for perfume
05/15/1991CN1051350A Prepn. of fluoroxy trifluoro methane by catalytic method
05/14/1991US5015789 Multistage synthesis of propanediol from hydration of acrolein and hydrogenation of 3-hydroxypropionaldehyde
05/14/1991US5015788 Process for the hydrogenation of acetylenic alcohols
05/08/1991EP0426290A2 Process for the production of detergent range alcohols and ketones
05/08/1991EP0425687A1 Clathrate compound of ring-substituted salicylic acid salt
05/08/1991EP0425570A1 Oxidation hydrolysis of iodoalkanes