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)
10/1995
10/12/1995WO1995026948A1 Method for preparing octadienols
10/11/1995EP0676393A1 Cyclic ketones and their use in perfumery
10/11/1995EP0676238A2 Metal-ligand catalysts for oxidation of alkanes and decomposition of organic hydroperoxides
10/11/1995EP0676221A1 Dried catalytic systems for decomposition of organic hydroperoxides
10/11/1995EP0675866A1 Process for the production of dichlorohydrin.
10/11/1995EP0460196B1 Treatment of impurity-containing liquid streams in ethylene oxide/glycol processes with semi-permeable membranes
10/11/1995CN1109859A A process for the production of cyclohexanedimethanol
10/11/1995CN1029955C Technology of catalytic hydrogenation
10/10/1995US5457247 Process for preparing (s)- and (r) -but-3-en-2-ol and the derivatives thereof from l-or d-lactic acid esters
10/10/1995US5457246 Process and arrangement for recovery of polyol production wastes
10/10/1995US5457245 Protecting hydroxyl group of enantiomerically pure glycidol or 2-alkylglycidol, reductively cleaving with aromatic radical ion, reacting product with protected norcholanal derivative, deprotecting product, separating epimers
10/10/1995US5457243 Neutralization of crude MTBE effluent streams using solid bases
10/10/1995US5457240 Hydroformylation in presence of catalyst
10/10/1995US5457239 Contacting aromatic compound with halogenated aldehyde or acetal thereof in presence of Lewis acid, followed by base
10/10/1995US5457219 Phosphorus compounds
10/10/1995US5456839 Pervaporation through a polyvinylpyridine membrane which has been quaternized and cross-linked
10/10/1995US5456801 Storage-stable solutions of carbonated magnesium ethylate in ethanol and their preparation and use
10/10/1995CA2071605C Process for dehydrochlorinating 1,1-bis(r-phenyl)-2,2,-trichloroethanes
10/10/1995CA1337298C Chiral phosphinopyrrolidine compounds and their use for asymmetric synthesis of optically active compounds
10/05/1995DE4405876A1 Shaped catalyst or catalyst carrier bodies
10/05/1995CA2146316A1 Metal-ligand catalyzed decomposition of organic hydroperoxides
10/05/1995CA2146314A1 Metal-ligand catalysts for oxydation of alkanes and decomposition of organic hydroperoxydes
10/04/1995EP0674638A1 Substituted triols
10/04/1995EP0674613A1 Method for the continuous preparation of a mixture of a cycloalkanone, cycloalkanol and a cycloalkylhydroperoxide.
10/03/1995US5455375 Process for preparing adipic acid
10/03/1995US5455281 Method of cooling a synthesis gas in a catalytic reactor
10/03/1995US5455215 Lithium phosphate on a high-purity silicon dioxide support; catalyst selectivity, by-product inhibition, durability
09/1995
09/28/1995WO1995025714A1 Synthesis of compounds with predetermined chirality
09/28/1995WO1995025589A1 Reactivation or regeneration of cobalt preformer catalyst
09/28/1995DE19510629A1 Catalyst for hydrogenation of aldehyde(s) to satd. alcohol(s)
09/28/1995CA2184500A1 Synthesis of compounds with predetermined chirality
09/27/1995EP0673909A1 Process for producing diol compound
09/27/1995EP0673908A1 Isobutane oxidation
09/27/1995EP0673381A1 Homogeneous bimetallic hydroformylation catalysts and processes utilizing these catalysts for conducting hydroformylation reactions
09/27/1995EP0673355A1 Method for preparing octadienols.
09/27/1995EP0529022B1 New leukotriene b 4? derivatives, method for preparing them and their use as drugs
09/27/1995EP0395729B1 Ligand-accelerated catalytic asymmetric dihydroxylation
09/27/1995CN1109042A Process for the production of hydrocarbon partial oxidation products
09/26/1995US5453561 Reactive separation process
09/26/1995US5453481 Process for preparing vinylphenol polymers and copolymers
09/26/1995US5453412 Copper catalysts
09/26/1995US5453166 Separation of ethanol from 2-butanone by extractive distillation
09/22/1995CA2142064A1 Isobutane oxidation
09/21/1995WO1995025080A1 Process for producing alcohols and/or aldehydes
09/21/1995WO1995025079A1 Rearrangement of epoxides
09/21/1995DE4408950A1 Verfahren zur Herstellung von Alkoholen und/oder Aldehyden A process for the preparation of alcohols and / or aldehydes
09/20/1995EP0672643A2 Hydrogenolytic reduction of an aldehyde to an alcohol in the presence of a monolithic catalyst
09/20/1995EP0671977A1 Oxydation catalysts.
09/20/1995CN1108641A Method for extracting solanellic alcohol from tobacco and apparatus thereof
09/20/1995CN1108585A Hydrogenation reaction catalyst precursor, process for production thereof and process for production of alcohol
09/14/1995WO1995024371A1 Process for producing alcohol
09/13/1995EP0671378A1 Process for the preparation of (1R,4S)-4-hydroxy-1,2,2-trimethylcyclopentyl-methylketone, its derivatives and stereoisomers
09/13/1995EP0671375A1 Preparation of 2,6-bis(trifluoromethyl) benzyl alcohol
09/13/1995EP0542964B1 Hydroxy- or oxo-substituted alkyl cyclopentenes
09/13/1995CN1108236A Process for recovery of crystal mother liquor during the prodn. process of anti-oxidant
09/13/1995CN1108234A Process
09/12/1995US5449844 Intermediates for preparing vitamins A and E and carotenoids
09/12/1995US5449838 Catalytic hydrogenation and etherification with acid catalysts
09/12/1995US5449804 Diphosphonate compounds, their preparation and application
09/12/1995US5449696 Process for methanol production using simulated moving bed reactive chromatography
09/12/1995US5449653 Catalysts and processes useful in producing 1,3-diols and/or 3-hydroxyaldehydes
09/12/1995US5449440 Fractionation
09/08/1995WO1995023644A1 Copper catalysts
09/08/1995CA2143992A1 Preparation of (1r,4s)-4-hydroxy-1,2,2-trimethylcyclopentyl methyl ketone and derivatives and stereoisomers of this compound
09/06/1995EP0669905A1 Pervaporation separation process of a mixture of methanol and tetrahydrofurane
09/06/1995EP0571588B1 Pinanes
09/06/1995EP0453569B1 Manufacture of absolute alcohol
09/06/1995CN1107829A Process for preparing an alkanone and/or an alkanol
09/06/1995CN1107756A Method for preparing copper-containing hydrogenation reaction catalyst and method for producing alcohol
09/05/1995US5447608 Separation of 2-pentanol, 3-methyl-2-butanol and 1-butanol by azeotropic distillation
08/1995
08/29/1995US5446213 Dimerization method of lower olefins and alcohol production with dimerized products
08/29/1995US5445716 Separation of ethanol from isopropanol by extractive distillation
08/24/1995WO1995022396A1 Process for removing ethylene oxide from outgoing air or exhaust gas streams
08/24/1995DE4405276A1 Verfahren zur Abscheidung von Ethylenoxid aus Abluft- oder Abgasströmen A process for the deposition of ethylene oxide from exhaust air or exhaust gas currents
08/23/1995EP0667804A1 Method of preparing alkanols and glycols
08/23/1995EP0630361A4 Palladium catalyzed alkylative cyclization useful in synthesis of vitamin d and analogues.
08/23/1995CN1107079A Furancarbinol catalyst by furol gas phase catalytic hydrogenation
08/22/1995US5444170 Using cocatalyst system comprising palladium and platinum; prevents catalyst poisoning
08/22/1995US5444169 From formaldehyde and acetylene in cascading reactors; catalyst separation in each reactor
08/22/1995US5443804 System for the manufacture of methanol and simultaneous abatement of emission of greenhouse gases
08/17/1995WO1995021808A1 Process for preparing dihydrocinnamic aldehydes
08/17/1995DE4404632A1 Verfahren zur Herstellung von Dihydrozimtaldehyden A process for preparing dihydrocinnamaldehydes
08/16/1995EP0667350A1 Water-soluble phosphine-derivatives
08/16/1995CN1106785A Process for the production of ethanol and isopropanol
08/16/1995CN1106784A Process for recovery of n-pentanol and cyclohexene oxide from by-product-light oil from cyclohexanol and cyclohexanone preparation by oxidation of cyclohexane
08/16/1995CN1106783A Process
08/15/1995US5442119 Catalytic asymmetric reduction of trisubstituted olefins
08/15/1995US5441990 Cleaned, H2 -enriched syngas made using water-gas shift reaction
08/15/1995CA1336720C Process for refining ethylene glycol
08/09/1995EP0665827A1 Method for the catalyzed decomposition of organic hydroperoxides
08/09/1995CN1106374A Acidification of 1,3-butadiene
08/08/1995US5439561 Separation of 3-methyl-2-butanol from 2-pentanol by azeotropic
08/03/1995WO1995020565A1 Process for the separation of glycols from dimethyl terephthalate
08/03/1995WO1995020563A1 New leukotriene b4 derivatives, methods of preparing them and their use as drugs
08/03/1995WO1995020559A1 Process for the preparation of alkylene glycols
08/02/1995EP0665230A2 Halocarbyl-substituted porphyrins and their synthesis from meso-halocarbyl-dipyrromethanes and aldehydes
08/02/1995EP0665207A1 Isopropyl alcohol and ether production from acetone
08/02/1995EP0665205A1 Reactive separation process
08/02/1995EP0665204A1 Conversion of ethers
08/02/1995EP0665056A2 Method for oxidizing alkanes using halocarbyl-substituted porphyrins synthesized from meso-halocarbyl-dipyrromethanes and aldehydes