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)
04/2004
04/28/2004CN1147454C Continuous prepn. of acetylene alcohol compound
04/28/2004CA2445855A1 Regeneration process of a glycol aqueous solution containing salts
04/27/2004US6727395 From adipic acid, 6-hydroxycaproic acid and 1,4-cyclohexanediols by-products; fractionating low molecular weight acids; esterification; catalytically hydrogenation
04/22/2004WO2004033599A2 Recovery of alcohols from fischer-tropsch naphtha and distillate fuels containing the same
04/22/2004WO2004033401A1 Method for the production of alpha-bisabolol from nerolidol
04/22/2004US20040077906 Process for the preparation of phenol by means of the hydrodeoxygenation of benzene-diols
04/22/2004US20040077885 Producing tetrahydrofuran, gamma butyrolactone, 1,4 butane-diol from hydrogenatable maleic acid, succinic acid, and esters in the presence of hydrogen using regenerated noble metal catalyst that has been solvent extracted and separated
04/22/2004US20040077098 An optical resolving reagent comprising a bicyclo(3.3.0)-1-oxaoctane compound or a bicyclo(3.3.0)-1-oxa-6-octene compound
04/22/2004US20040077059 Process for the preparation of enantiomerically enriched esters and alcohols
04/22/2004US20040076562 Catalysts, in microchannel apparatus, and reactions using same
04/22/2004DE10291259T5 Verfahren zur Abtrennung und Gewinnung von Propargylalkohol A process for the separation and recovery of propargyl alcohol
04/21/2004EP1411038A1 Process for the preparation of phenol by means of the hydrodeoxygenation of benzene-diols
04/21/2004EP1409493A1 Method for producing non-chiral organic compounds containing optically active hydroxy groups
04/21/2004EP1409442A2 Process for removing water from aqueous methanol
04/21/2004EP1409132A1 One-step production of 1, 3-propanediol from ethylene oxide and syngas with a cobalt-iron catalyst
04/21/2004EP1409125A1 Microencapsulated catalyst, methods of preparation and methods of use thereof
04/21/2004CN1490292A Synthesis of geranyl geraniol
04/21/2004CN1146533C Process for preparing 2-fluoric alkyl alcohol by one-pot method
04/21/2004CN1146532C Carboxylates in catalytic hydrolysis of alkylene oxides
04/20/2004US6723886 From synthesis gas; process control; blend with gasoline
04/20/2004US6723884 Continuous process for hydroformylating olefins with 6 to 20 carbon atoms
04/20/2004CA2319006C Synthesis method of chemical industrial raw materials and high-octane fuel, and high-octane fuel composition
04/15/2004WO2004031112A1 Method and device for acid-catalysed hydrolysis of carboxylate esters from azeotropic mixtures
04/15/2004WO2004031109A2 Chiral diols, their manufacture and ligands and catalysts derived therefrom
04/15/2004WO2004031108A1 Reduction of the viscosity of reactive heavy byproducts during the production of 1,3-propanediol
04/15/2004WO2003080567A3 Intermediates for the synthesis of discodermolide and related analogues and methods for their preparation
04/15/2004WO2002100806A8 Process for the preparation of a highly linear alcohol composition
04/15/2004US20040068923 Etherifying the olefins and alcohols; distilling to separate the ethers; and hydrolyzing the ethers to produce primary and/or secondary alkyl alcohols having at least four carbon atoms
04/15/2004DE10246038B3 Pure alpha-bisabolol preparation in high yield, for use as cosmetic agent having e.g. antiinflammatory and bacteriostatic activity, by reacting nerolidol, ketone, sulfonic acid and perchloric acid
04/15/2004DE10244632A1 Verfahren und Vorrichtung zur sauer katalysierten Hydrolyse von Carbonsäureestern aus azeotropen Gemischen Method and apparatus for acid-catalyzed hydrolysis of carboxylic acid esters of azeotropic mixtures
04/15/2004CA2500615A1 Reduction of the viscosity of reactive heavy byproducts during the production of 1,3-propanediol
04/14/2004EP1408023A1 Process for producing adamantanol and adamantanone
04/14/2004EP1406886A1 Process for the recovery of a polyol from an aqueous solution
04/14/2004EP1406853A1 Process for the racemization of alcohols
04/14/2004CN2611367Y Methyl alcohol rectifier
04/14/2004CN1489570A Method for cleaning crude terephthalic acid and catalyst suitable for same and containing carbon fibers
04/14/2004CN1489566A Method for producing macrocyclic ketones
04/14/2004CN1489565A Method for preparing high-purity diisobutene
04/14/2004CN1489564A 烯烃低聚方法 Olefin oligomerization process
04/14/2004CN1488617A Method for synthesizing methyl isobutyl ketone/methyl isobutyl alcohol
04/14/2004CN1145602C Process for removing a cobalt or rhodium carbonyl compound from an aqueous 3-hydropropanal solution
04/14/2004CN1145600C Process for continuous production of dialkyl carbonate and diol
04/14/2004CN1145528C Catalyst and process for preparing 1,3-propanediol
04/13/2004US6720463 Process for the production of alkanediol derivative
04/13/2004US6720457 Process for the hydroformylation of higher olefins using cobalt compounds as catalyst
04/13/2004US6720439 Synthesis of ruthenium-hydride complexes and preparation procedures of chiral alcohols and ketones
04/13/2004US6720434 Process for preparing chiral compounds from recemic epoxides by using chiral salen catalysts
04/13/2004US6720281 Chiral phosphorus ligands and the use thereof in the production of optically active products
04/13/2004CA2183625C Copper catalysts
04/08/2004WO2004029015A1 1,7,8-trifluoronaphthalene-2-naphthol, and method for producing liquid crystal compound using same
04/08/2004WO2004029014A1 Process for the production of primary alcohols
04/08/2004WO2003084908A3 Preventing undesired odor in and/or purifying alkanediols
04/08/2004WO2003082778A8 Process for olefin oligomerization
04/08/2004WO2003062172B1 Integrated process for synthesizing alcohols, ethers, and olefins from alkanes
04/08/2004DE10243466A1 Verfahren zur Herstellung von Trimethylcyclohexyl-alkan-3-olen mit einem hohen Anteil an trans-Isomeren A process for producing alkane-trimethylcyclohexyl-3-ols with a high content of trans-isomers
04/08/2004CA2500107A1 Process for the production of primary alcohols
04/07/2004EP1405840A1 Solvents containing cycloalkyl alkyl ethers and process for production of the ethers
04/07/2004EP1404725A2 Colloid-catalysed gas transfer in supercritical phases
04/07/2004EP1404687A2 Fluorous triphase and other multiphase systems
04/07/2004EP1404636A1 Integrated process for synthesizing alcohols and ethers from alkanes
04/07/2004EP1404635A1 Catalyst system and process for rearrangement of epoxides to allylic alcohols
04/07/2004EP1292602B1 New chiral salen catalyst and methods for the preparation of chiral compounds from racemic epoxides by using new catalyst
04/07/2004EP1087920A4 Methods for converting lower alkanes and alkenes to alcohols and diols
04/07/2004EP0854165B1 Method for decomposing wastes
04/07/2004CN1487911A Method for producing alcohols by hydrogenating carbong/compounds
04/07/2004CN1487909A Production of olefin dimers and oligomers
04/07/2004CN1144775C Process for preparing glycol antimony catalyst
04/07/2004CN1144774C Process for preparing 2,3-dihalopropanols
04/07/2004CN1144620C Method for producing platinum metal catalysts
04/06/2004US6717018 Production of oxygenated products
04/06/2004US6717001 Process for operating the epoxidation of ethylene
04/06/2004CA2152815C Catalysts with fine-particle dispersion of the active component
04/01/2004WO2004026800A1 Process for production of an alcohol
04/01/2004WO2004026799A2 Process of making fluorinated alcohols
04/01/2004WO2004026798A2 Method for the production of 1,6-hexanediol
04/01/2004WO2004026469A1 Active catalysts for stereoselective ring-opening reactions
04/01/2004WO2003104169A3 High yield cyclohexyl hydroperoxide decomposition
04/01/2004WO2002074473A3 Method of producing tantalum and niobium alkoxides
04/01/2004US20040064003 Using a rhenium containing catalyst; catalytic hydrogenation of sugars, sugar alcohol forming propylene glycol
04/01/2004US20040063993 Preparation of 4-methyl-2,3,5,6-tetrafluorobenzyl alcohol
04/01/2004US20040063973 Process for preparing kifunensine intermediate and kifunensine therefrom
04/01/2004US20040063966 Catalytic hydrogenation processes
04/01/2004US20040063052 Novel concept for generating power via an inorganic nitrogen cycle, based on sand as the starting material and producing higher silanes
04/01/2004US20040062941 Mixture of porous polymer and solid phase support; fine particle sizes; anchoring organic compounds
04/01/2004CA2498893A1 Active catalysts for stereoselective ring-opening reactions
03/2004
03/31/2004EP1403238A1 Process for producing fluorinated alcohol
03/31/2004EP1401797A2 Method for producing saturated alcohols, ketones, aldehydes and carboxylic acids
03/31/2004EP1401792A1 Process for the preparation of linear olefins and use thereof to prepare linear alcohols
03/31/2004EP1299401B1 Chiral ligands for asymmetric catalysis
03/31/2004EP1289655A4 Novel chiral salen catalysts, and a process for preparing chiral compounds from racemic epoxides for using them
03/31/2004EP1280749B1 Removal of phosphorus-containing impurities from an olefin feedstock
03/31/2004EP1140741B1 Method for producing surfactant alcohols and surfactant alcohol ethers, the resulting products and their use
03/31/2004EP0958267B1 Highly branched primary alcohol compositions, and biodegradable detergents made therefrom
03/31/2004CN1486291A Process for the preparation of saturated organic compounds
03/31/2004CN1143842C Method for making glycol in adiabatic reactor system
03/30/2004US6713655 Integrated process for synthesizing alcohols, ethers, aldehydes, and olefins from alkanes
03/30/2004US6713640 Process for the recovery of a polyol from an aqueous solution
03/30/2004US6712955 Slurry hydroprocessing using bulk multimetallic catalysts
03/30/2004CA2239971C A process for the formation, isolation and purification of comestible xanthophyll crystals from plants
03/25/2004WO2004024672A1 Amine derivative