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) |
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04/10/1990 | CA1267609A1 Separation of water from organic liquids |
04/07/1990 | CA2000121A1 Alkane oxidation process |
04/05/1990 | WO1990003353A1 Liquid phase fluorination |
04/04/1990 | EP0361304A2 Method for producing alkadienols |
04/04/1990 | EP0360981A2 Reactor for carrying out catalytic gas reactions having a pressure-resistant shell and a spherical bottom part at both outer front ends |
04/03/1990 | US4914196 Chiral reactants for aldehydes, ketones, n-substituted imines |
04/03/1990 | US4914136 Process for the production of methanol and catalyst composition for said process |
04/03/1990 | US4913727 Fungicidal and plant growth-regulating azolylmethyl-cyclopropyl derivatives |
04/03/1990 | CA1267424A1 Membrane process for separating methanol from methanol/hydrocarbon solutions |
04/03/1990 | CA1267423A1 Direct conversion of natural gas to methanol by controlled oxidation |
03/28/1990 | EP0359952A2 System for the improvement of reactors for the synthesis of methanol and reactors obtained therefrom |
03/28/1990 | CN1040784A Process for preparing addition products from alkyd oxides on compounds containing mobile hydrogens |
03/28/1990 | CN1040746A Reactivation of hydroformylation catalysts |
03/28/1990 | CN1007346B Preparation of ethanol and higher alcohols from lower carbon number alcohols |
03/28/1990 | CN1007345B Method of producing isopropanol and tertiary alcohols having 4 to 5 carbon atoms |
03/27/1990 | US4912267 Metal phthalocyanine catalyst |
03/27/1990 | US4912266 Catalytic decomposition of tertiary butyl hydroperoxide |
03/27/1990 | US4912265 Phase transfer catalyzed process for borohydride reductions of carbonyl compounds |
03/27/1990 | US4912253 Method for the preparation of an unsaturated alcohol or ester thereof |
03/27/1990 | US4911845 Process and apparatus for separation of volatile components |
03/27/1990 | CA1267160A1 Method for adjusting methanol to higher alcohol ratios |
03/27/1990 | CA1267153A1 Benzonorbornene derivatives; process for preparing the same and cosmetic compositions containing these derivatives |
03/21/1990 | EP0359331A1 A continuous process for the production of dichlorohydrin |
03/21/1990 | EP0359305A1 Cyclopentane derivatives |
03/21/1990 | CN1040577A Production of alcohols |
03/21/1990 | CN1007243B Method and apparatus for removing water from ethanol |
03/20/1990 | US4910349 Catalytic decomposition; using catalyst mixture of metal phthalocyanine and rhenium compound |
03/20/1990 | US4910348 Reacting a polyfluoroalcoholate with a strong base |
03/20/1990 | US4910344 Using blend of polyvinyl alcohol and polyacrylic acid nonporous separation membrane |
03/20/1990 | US4910228 From methane using a single pressure synthesis loop |
03/20/1990 | US4910227 High volumetric production of methanol in a liquid phase reactor |
03/20/1990 | US4910177 Catalyst for the reduction of aldehydes and ketones |
03/14/1990 | EP0358539A1 Process for the preparation of trifluoroethanol by gas phase hydrolysis of chlorotrifluoroethane |
03/14/1990 | EP0358420A2 Method of producing 1-(4'-isobutylphenyl) ethanol |
03/14/1990 | EP0358255A1 Process for purifying crude glycerol |
03/14/1990 | EP0358088A2 Process for the preparation of 3-aryl isobutanols |
03/14/1990 | EP0357997A1 Reactivation of hydroformylation catalysts |
03/14/1990 | EP0357832A1 Combined adsorption rectifying process for separating fluids of a mixture |
03/14/1990 | CN2054365U Floating-ball double-valve type automatic distillers' grains-discharging unit |
03/13/1990 | US4908390 Method of preparing methanol |
03/12/1990 | EP0303617A4 Acid catalyzed process. |
03/07/1990 | EP0357405A2 Production of alcohols |
03/07/1990 | EP0356949A2 Process for the separation of cyclohexanol from aqueous solutions containing it as well as aromatic sulfonic acids |
03/07/1990 | EP0356863A2 Process for the separation of cyclohexanol |
03/07/1990 | EP0356858A2 Process for the separation of cyclohexanol |
03/07/1990 | CN1040190A System for improvement of reactors for synthesis of methanol and reactors obtained therefrom |
03/06/1990 | US4907278 Integrated processing unit, particularly for connected speech recognition systems |
03/06/1990 | US4906569 Process for isolating and recovering erthritol from culture medium containing the same |
03/06/1990 | US4906176 High temperature stable catalyst, process for preparing same, and process for conducting chemical reaction using same |
03/06/1990 | CA1266490A1 Removal of alkali metals from polyols |
03/06/1990 | CA1266489A1 Halogeno biphenyl tertiary alcohols useful for the treatment of atherosclerosis |
02/28/1990 | EP0355229A1 Production of alcohols and olefins |
02/28/1990 | CN1040022A Process for producing alcohols and aldehydes |
02/27/1990 | US4904790 Optically active styrene compounds substituted by a pyridinyl group |
02/27/1990 | US4904453 System for reducing energy consumption improving reactors for heterogeneous catalytic synthesis and relative reactors |
02/27/1990 | CA1266279A1 Process for the production of methanol |
02/20/1990 | US4902385 Process for the purifying distillation of crude sec-butyl alcohol |
02/14/1990 | EP0354418A2 6-Fluoro-3,5-dihydroxycarboxylic acids and their derivatives, processes for their preparation, their use as medicaments, pharmaceutical preparations and intermediates |
02/14/1990 | EP0354243A1 Process for concentrating and purifying alchohol |
02/14/1990 | CN1039613A Processes for hydrogenation of fatty acid ester, fat and fat acid and apparatus for utilization of processes |
02/14/1990 | CN1006790B Hydroformylation catalyst removal |
02/14/1990 | CN1006789B Synthesis technology of aromatic carbonyl by friedel-crafts |
02/14/1990 | CN1006788B Alcohols production by hydrogenation of carboxylic acids |
02/14/1990 | CN1006787B Hydroformylation of olefins |
02/13/1990 | US4900871 Hydrocarbon oxidations catalyzed by iron coordination complexes containing a halogenated ligand |
02/13/1990 | US4900849 Process for the production of dichlorohydrin |
02/13/1990 | US4900462 Polar lubricating fluid and a method for its synthesis |
02/13/1990 | US4900413 Process for direct carbonylation of hydrocarbons |
02/13/1990 | US4900402 Pervaporation process of separating a liquid mixture |
02/13/1990 | CA1265820A1 Process for the production of isopropyl alcohol |
02/07/1990 | EP0354078A2 Derivatives of benzocycloheptene, method for their preparation and pharmaceutical compositions containing same |
02/07/1990 | EP0353990A2 Process for preparing trans-1, 4 cyclohexanedimethanol |
02/07/1990 | EP0353920A2 Slurry-phase process to increase yield of mixed alcohols from synthesis gas |
02/07/1990 | EP0353721A1 Process for preparing fluorinated compounds and products obtainable thereby |
02/07/1990 | EP0204715B1 Process for the preparation of methanol in liquid phase |
02/06/1990 | US4898989 Using substituted heteropolyacid catalyst |
02/06/1990 | US4898977 Processes for the preparation of 5-amino-4-hydroxyvaleric acid derivatives |
02/06/1990 | US4898864 Bicyclic aromatic compounds, a process for their preparation and their use in cosmetics and human and veterinary medicine |
02/06/1990 | CA1265536A1 Production of optically pure organoboranes |
01/30/1990 | CA1265161A1 Hydrogenation process |
01/30/1990 | CA1265154A1 Process for synthesizing 1,1,2,2- tetrahydroperfluoroalkanols and the esters thereof |
01/30/1990 | CA1265153A1 Process for synthesizing 1,1,2,2- tetrahydroperfluoroalkanols and the esters therof |
01/25/1990 | WO1990000591A1 Process and device for hydrating fatty acid esters, fats, and fatty acids |
01/25/1990 | WO1990000520A1 Oxidation hydrolysis of iodoalkanes |
01/24/1990 | EP0351647A2 2,2-Difluorocyclopropyl derivates |
01/24/1990 | CN1039021A Production of alcohols and ethers by the catalysed hydrogenation of esters |
01/23/1990 | US4895989 Reuse after separation of water and alcohol |
01/23/1990 | US4895682 Hydrocarbon oxidations catalyzed by azide-activated metal coordination complexes |
01/23/1990 | US4895680 Hydrocarbon oxidations catalyzed by nitride-activated metal coordination complexes |
01/23/1990 | CA1264764A1 Process for producing aromatic diols and their ether derivatives |
01/23/1990 | CA1264757A1 Process for preparing perfluoroalkylated alcohols |
01/23/1990 | CA1264727A1 Alcohols production by hydrogenation of carboxylic acids |
01/17/1990 | EP0351338A1 Oxidation hydrolysis of iodoalkanes |
01/17/1990 | EP0350921A1 Process for producing alcohols and aldehydes |
01/17/1990 | EP0350852A1 Process for the production of enantiomer-pure propane 1,2-diols |
01/17/1990 | EP0350763A1 Process and device for the hydrogenation of fatty-acid esters, fats and fatty acids |
01/16/1990 | US4894394 Group viii metal catalysts |
01/09/1990 | US4892941 Porphyrins |
01/09/1990 | US4892940 Aromatic naphthyl compounds, a process for their preparation and their use in human and veterinary medicine and in cosmetic compositions |
01/09/1990 | US4892855 Catalyst and method for producing methanol from hydrogen and carbon monoxide |