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)
10/1997
10/02/1997WO1997035825A1 Aldehyde process
10/02/1997WO1997035661A1 Transition metal catalysts based on inorganic-organic polymers, manufacture and use thereof
10/02/1997DE19612826A1 Preparation of highly pure sorbitol for use in e.g. chemical synthesis and in food industry
10/01/1997EP0798284A2 Method for treating a solution of organic compound
10/01/1997EP0798040A1 Phosphoric acid catalyst and its use
10/01/1997EP0797566A1 Synthesis of fatty n-alkyl amides
10/01/1997EP0797561A1 Purification of 1,3-propanediol
09/1997
09/30/1997US5672797 Alkylation of aromatics using a metal cation-modified friedel-crafts type catalyst
09/30/1997US5672783 Method for producing 3,7-dimethyl-5,7-octadiene-1-ol or rose oxide
09/30/1997US5672782 Process for producing tertiary alcohol and for preparing catalyst therefor
09/30/1997US5672781 Process for the production of fatty alcohols based on vegetable fats and oils by fractionation
09/30/1997US5672780 Purification of ethylene glycol recovered from polyester resins
09/30/1997US5672779 Intermediate for pesticides
09/30/1997US5672778 Catalytic oxidation of alkanes to alkylhydroperoxide; decomposition to alcohols
09/25/1997WO1997034857A1 Method for the cyclotrimerization of alkynes in aqueous solutions
09/25/1997WO1997034852A1 Cycloalkyl derivatives and the solid-phase synthesis of such derivatives
09/25/1997WO1997034695A1 Heterogenous catalyst, its manufacture and its use
09/25/1997WO1997034692A1 Catalysts for partial oxidation of hydrocarbons and method of partial oxidation of hydrocarbons
09/25/1997WO1997034675A1 Small farm ethanol producing distillation system
09/25/1997DE19612989A1 Übergangsmetallkatalysatoren auf Basis anorganisch-organischer Polymerer, ihre Herstellung und Verwendung Transition metal catalysts based on inorganic-organic polymers, their preparation and use
09/25/1997DE19611132A1 Heterogener Katalysator, seine Herstellung und seine Verwendung Heterogeneous catalyst, its preparation and its use
09/25/1997CA2248600A1 Cycloalkyl derivatives and the solid-phase synthesis of such derivatives
09/24/1997EP0796835A1 Process for the oxidation of isoalkyl-aromatic hydrocarbons and catalyst for carrying out this process
09/23/1997US5670696 Alicyclic bifunctional compounds and processes for their preparation
09/23/1997US5670029 Process for the separation of a mixture of benzyl chloride, benzyl alcohol, dibenzyl ether and aqueous hydrochloric acid
09/21/1997CA2200281A1 Process for preparing hydroxymethylcyclopropane
09/18/1997WO1997033851A1 Process for preparing 1,3-propanediol
09/18/1997WO1997033850A1 Process for obtaining alkylene glycols
09/18/1997WO1997033847A1 Turbine-powered, synthesis-gas system and method
09/18/1997DE19610103A1 Cycloalkylderivate und ihre Synthese an fester Phase Cycloalkyl derivatives and their synthesis on solid phase
09/18/1997CA2247414A1 Turbine-powered, synthesis-gas system and method
09/17/1997EP0730559B1 Process for preparing alkylene oxides
09/17/1997EP0674613B1 Method for the continuous preparation of a mixture of a cycloalkanone, cycloalkanol and a cycloalkylhydroperoxide
09/17/1997EP0634993B1 High rate process for preparation of cyclohexanol and cyclohexanone
09/17/1997CN1159796A Process for producing N-butyraldehyde and/or N-butanol
09/17/1997CN1159441A Ion membrane method for producing high-purity inositol and equipment thereof
09/17/1997CN1159440A Cyclic alcohol and preparation process
09/12/1997WO1997032915A2 Method of reprocessing residues containing dihydroxy compounds
09/12/1997WO1997032836A1 Process for producing unsaturated alcohols
09/12/1997WO1997032571A1 Functionalized nanotubes
09/11/1997DE19608614A1 Verfahren zur Aufarbeitung von Dihydroxyverbindungen enthaltenden Rückständen A process for working up dihydroxy compound residues containing
09/10/1997EP0794166A2 Method for the preparation of hydroxymethylcyclopropane
09/10/1997EP0794006A1 Metal-metal oxide catalyst and method for production thereof by mechanical alloying treatment
09/10/1997EP0793635A1 Preparation of halogenated alcohols
09/10/1997EP0673381A4 Homogeneous bimetallic hydroformylation catalysts and processes utilizing these catalysts for conducting hydroformylation reactions.
09/10/1997CN1159179A Processes for preparation of (E)-2-fluoromethylene-4-(4-fluorophenyl) butylamine and alkali metal salts of diformylamide
09/10/1997CN1158836A Refined glycerine prepared with fermented glycerine solution and its refinement process and equipment
09/10/1997CN1158835A Method for enhancing yield of tertiary butyl alcohol in tertiary butyl alcohol recovery process
09/09/1997US5665575 Microbial esterase for the enantioselective cleavage of 1-phenylethyl acetate
09/04/1997WO1997031883A1 Process for preparing 1,6 hexane diol and caprolacton
09/04/1997WO1997031882A1 Process for preparing 1,6 hexane diol with a level of purity over 99 %
09/04/1997WO1997031707A1 Exothermic catalytic chemical process
09/04/1997DE19607955A1 Economical production of pure 1,6-hexane-diol from by-product of oxidation of cyclohexane
09/04/1997DE19607954A1 Economical production of pure 1,6-hexane-diol and epsilon-capro-lactone from by-product of oxidation of cyclohexane
09/03/1997EP0792859A2 Use of catalysts based on silica containing catalyst carriers for catalytic reactions under hydrothermal conditions
09/03/1997EP0792256A1 Aldehyde preparation process
09/03/1997EP0728100A4 A cargo compartment for a lighter-than-air vehicle
09/03/1997EP0706416B1 Distillative method of recovering glycols from used antifreeze agents
09/03/1997CN1158604A Process for preparing 1,3-alkanediols and 3-hydroxyaldehydes
09/03/1997CN1158603A Process for preparing 1,3-alkanediols and 3-hydroxyaldehydes
09/02/1997US5663461 Process for producing geranylgeraniol
09/02/1997US5663458 Hydrogenation of acetophenone in the presence of a copper based catalyst containing an alkali metal compound
09/02/1997US5663452 Process for the preparation of 2-ethyl-1,3-hexane diol
09/02/1997US5663445 Process for the preparation of alcohols or amines
09/02/1997US5663348 Reduction of diketone with aminoalkoxyborane complex to form dialcohol ester compound
09/02/1997US5663156 Mixture of higher primary aliphatic alcohols, its obtention from sugar cane wax and its pharmaceutical uses
08/1997
08/28/1997DE19629640C1 Production of crystalline D-sorbitol with high gamma-content
08/27/1997EP0791041A1 Hydrogenation of substrate and products manufactured according to the process
08/27/1997EP0790971A1 Process for the removal of color forming material from 1,4 butanediol and its application to the preparation of ptmeg
08/27/1997EP0790970A1 Improved processes for the preparation of d-chiro-inositol
08/27/1997EP0790969A1 Methanol production process using a high nitrogen content synthesis gas with a hydrogen recycle
08/27/1997EP0790859A1 Device for bringing pourable solids into contact with gases or liquids
08/27/1997EP0679152B1 Anti-androgenic cyclo and bicyclo alkenes
08/26/1997US5661204 Mixtures of isomeric decyl alcohols, phthalates obtainable therefrom, and their use as plasticizers
08/26/1997CA2025829C Process for the preparation of alcohols (one-stage)
08/26/1997CA1339382C Process for the catalytic hydration of olefins
08/26/1997CA1339381C Process for the catalytic hydration of olefins
08/21/1997WO1997029833A1 Process and device for the conversion of a greenhouse gas
08/21/1997DE19605547A1 Conversion of greenhouse gases into fuel or chemical intermediates
08/20/1997EP0790251A2 Preparation and use of (3-alkoxyphenyl) magnesium chlorides
08/20/1997EP0790229A1 Recovery of lactic acid
08/20/1997EP0790226A1 Process for the production of methanol
08/20/1997EP0790074A1 Hydrogenation catalyst precursor hydrogenation catalyst and production process for alcohols
08/20/1997EP0789679A1 Process for preparing 1,3-alkanediols and 3-hydroxyaldehydes
08/20/1997CN1157608A Stable vitamin A
08/20/1997CN1157281A Preparation of methyl alcohol by using CO2 waste gas
08/20/1997CN1157189A Raney catalyst, process for producing it and process for producing sugar-alcohol using the same
08/19/1997US5659092 Contacting mixture of cyclic alkane diol or polyol and linear form thereof with acidic resin to convert cyclic alcohol to compound having boiling point sufficiently different to permit separation
08/19/1997US5659077 Partial oxidation; carbonylation; recycling
08/19/1997US5659069 Method for the cyclotrimerization of alkynes in aqueous solutions
08/19/1997US5658843 Method for preparing copper-containing hydrogenation reaction catalyst and method for producing alcohol
08/19/1997US5658436 Recovering by the extractive agent selected from the group of ethyl benzene, o-xylene, limonene, dipentene, 3-carene
08/19/1997US5658435 Using azeotrope forming agent such as sulfolane
08/14/1997WO1997029086A1 Method for the asymmetrical synthesis of s-acylated derivatives of 2-mercaptomethyl 3-phenyl propanoic acid, and use thereof for synthesising n-(mercaptoacyl) amino acid derivatives
08/14/1997WO1997029046A1 Novel metal silicate compositions and catalysts
08/14/1997WO1997028897A1 Oxidation catalyst system and process for oxidation with the same
08/14/1997DE19604791A1 Hydrogenation of phenolic compounds, e.g. p-tert.- butylphenol
08/14/1997DE19604723A1 One-stage preparation of tetra:methyl-tri:hydroxy-hexadecane
08/13/1997EP0636116B1 Pentene derivatives, their preparation and their use
08/13/1997CN1157007A Hydrogenation of substrate and products manufactured according to process