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)
09/2009
09/02/2009EP2095875A1 Homogeneous asymmetric hydrogenation catalyst
09/02/2009EP2094857A1 Method for making 2-butanol
09/02/2009EP2094624A1 Assymmetric hydrogeneration of prochiral compounds
09/02/2009CN101522600A Process for preparing 1,2-propanediol by hydrogenolysis of glycerol
09/02/2009CN101522599A Process for the preparation of alkylene glycol
09/02/2009CN101519341A Method for synthesizing 2, 3, 5 (Z)-trienol containing fluorine
09/02/2009CN101519336A Method and equipment for producing hydrocarbon with synthetic gas
09/02/2009CN101519231A Method for high COD wastewater treatment at methanol rectification workshop section
09/02/2009CN101518719A Method for preparing organic-inorganic hybrid evaporation alcohol permselective membrane
09/02/2009CN100534964C A thermoplastic resin envelope modified control fertilizer release
09/01/2009US7582781 epoxidation to produce 1,2-Epoxy-2-(2,4-difluorophenyl)butan-3-ol intermediate for pharmaceutical drugs, a triazole antifungal agent
08/2009
08/28/2009CA2639806A1 Production of ethanol from methanol
08/27/2009WO2009104961A2 Process for the preparation of a dichloropropanol product
08/27/2009WO2009104597A1 Process for production of 2-propanol
08/27/2009WO2009103682A1 The catalyst and method of catalytic reduction of esters of hydroxycarboxylic acid to glycols
08/27/2009WO2009080280A3 Photochemical isomerization of a pent-2-en-4-yn-1-ol
08/27/2009US20090216051 Apparatus and method for the removal of water from ethanol
08/27/2009US20090216050 Hydrogenation of glycerol, such as biodiesel by-product on industrial scale; renewable chemicals
08/27/2009DE102008008872A1 Verfahren zum Herstellen von Fettalkoholen A process for producing fatty alcohols
08/26/2009EP2093208A2 Process for the preparation of 3,3-dimethylbutanal
08/26/2009EP1904426B1 Process for the conversion of synthesis gas to oxygenates containing c2+ alcohols
08/26/2009CN201296735Y Alcohol recovery tower for continuously separating hexanoic acid and ethyl caproate
08/26/2009CN101516816A Process for preparing isopropanol and 2-butanol from the corresponding alkanes
08/26/2009CN101516775A A process for the manufacture of carbon disulphide
08/26/2009CN101514141A Synthetic method for allyl alcohol-like compound
08/26/2009CN101513615A Carbon dioxide-synthesized methanol catalyst and preparation method thereof
08/26/2009CN100532342C Process of extracting and separating 1,3-propylene glycol from klebsiella fermented liquid
08/26/2009CN100532341C Method of batch fractionating and purifying 1,1,1,3,3,3-hexafluoroisopropanol
08/25/2009US7579508 Process for producing alcohol
08/25/2009US7579295 Catalytic hydrogenation processes
08/25/2009CA2423790C Catalytic process for producing an alkylene glycol with reactor-output recycle
08/25/2009CA2418280C Two-stage process for the hydrogenation of maleic acid to 1,4-butanediol
08/20/2009WO2009102230A1 Method for comprehensively processing variable composition hydrocarbon gases of gaseous condensate and oil deposits for simultaneously producing therefrom aromatic hydrocarbons, hydrogen, methanol, engine fuels and fresh water and a plant for carrying out said method
08/20/2009WO2009100902A2 Method for the production of fatty alcohols
08/20/2009WO2008077205A9 Catalytic process for the production of oxygenated hydrocarbons
08/20/2009US20090205246 Method of synthesizing chemical industry raw materials and fuel compositions
08/20/2009DE102008008319A1 Behandlung Salz- und Glycerin-haltiger Rückstände Treatment of salt and glycerin-containing residues
08/19/2009EP2089345A1 Hydrogenation of esters with ru/bidentate ligands complexes
08/19/2009EP2089344A1 Process for the preparation of alkylene glycol
08/19/2009CN201291075Y High-efficiency environmental-protection methanol pre-rectifying device
08/19/2009CN101511761A Recovery of bis(diarylphenol) ligands during the production of isopulegol
08/19/2009CN101508704A Organic bismuth ion compound containing bridge nitrogen atom ligand, preparation and uses thereof
08/19/2009CN101508703A Organic bismuth ion compound containing bridge sulphur atom ligand, preparation and uses thereof
08/19/2009CN101508628A Method of preparing 1-phenyl-1-(bicycle [2.2.1]-5-heptylene-2)-ethyl alcohol
08/19/2009CN101507925A Catalyst for selectively hydrogenizing unsaturated aldehyde into unsaturated alcohol and preparation method thereof
08/19/2009CN100528829C Metathesis synthesis of pheromones or their components
08/19/2009CN100528820C Method for synthesizing beta-functionalized multi-substituted allyl alcohol
08/19/2009CN100528819C Preparing method for high hydroxyl value plant oil polyhydric alcohol
08/19/2009CN100528329C Microencapsulated catalyst, methods of preparation and methods of use thereof
08/18/2009US7575730 Gas distributor includes sparger
08/13/2009WO2009099804A2 A process for the purification of crude glycerin utilizing ion exclusion chromatography and glycerin concentration
08/13/2009WO2009098935A1 Method for purifying optically active 1-(2-trifluoromethylphenyl)ethanol
08/13/2009WO2009038547A3 Process for making butenes from dry 1-butanol
08/13/2009DE102008008389A1 Preparing 2-methylcyclo-pentan-1-ol, useful for the preparation of 2-methylcyclopentan-1-yl-carboxylic acid ester, comprises catalytically hydrogenating adipol adipate and separating 2-methylcyclopentan-1-ol from the reaction mixture
08/12/2009CN101506128A Method of rapid methylation, kit for preparing pet tracer and method of producing PET tracer
08/12/2009CN101505844A Extraction process
08/12/2009CN101503713A Fermentation / distillation integrated technique apparatus for producing alcohol from sugar
08/12/2009CN101503342A Method for separating diethoxymethane and ethanol by glycerol and water multi-stage countercurrent liquid-liquid extraction
08/12/2009CN101503339A Method for synthesizing optical activity 2,3-allenes secondary alcohol
08/12/2009CN101503338A Rapid liquefaction method for corps wastes by microwave heating catalysis
08/12/2009CN101503337A Technological process for methanol distillation by using fiver-tower heat integration apparatus
08/12/2009CN101502803A Catalyst for preparing 1,4-butanediol or tetrahydrofuran from selective hydrogenation of dimethyl maleate and preparation method thereof
08/12/2009CN100526280C Hydroformylation of butenes comprising isobutylene
08/12/2009CN100526276C Process of preparing dipentaerythritol and/or tripentaerythritol
08/12/2009CN100526274C Method for rectifying ethanol by three-tower heat integration device
08/12/2009CN100526273C Method for integral production of liquid ammonia and methanol and/or dimethyl ether by using coke oven gas as raw material
08/12/2009CN100525874C Six-column differential-pressure distillation device for extra edible alcohol and process therefor
08/11/2009US7573890 Method and system for a low-overhead mobility management protocol in the internet protocol layer
08/11/2009US7572941 Processing 1,4-butynediol in dynamic mixer in inert gas atmosphere at shear rate in radial gap between rotor and stator; catalytic hydrogenation; phase separating the processed 1,4-butynediol at a temperature of from 25 to 150 degrees C.; removing a bottom phase to obtain purified 1,4-butynediol
08/11/2009US7572940 Process for producing 2-perfluoroalkylethyl alcohol
08/11/2009US7572376 Process for producing 1,3-propanediol
08/06/2009WO2009097312A1 Catalytic conversion of ethanol and hydrogen to a 1-butanol-containing reaction product using a thermally decomposed hydrotalcite/metal carbonate
08/06/2009WO2009097310A1 Catalytic conversion of ethanol and hydrogen to a 1-butanol-containing reaction product using a thermally decomposed hydrotalcite containing the anion of ethylenediaminetetraacetic acid
08/06/2009WO2009096783A1 Process for the preparation of an aqueous colloidal precious metal suspension
08/06/2009WO2009096134A1 Method for producing hydrogenolysis product of polyhydric alcohol
08/06/2009US20090198046 Conversion method
08/06/2009US20090196909 Carbon nanotube containing material for the capture and removal of contaminants from a surface
08/06/2009DE102008007080A1 Producing nine carbon alcohol from eight carbon olefin, comprises e.g. hydroformylating the olefin in the presence of cobalt catalyst, separating hydroformylation mixture to low boiling fraction having the olefin and converting the olefin
08/06/2009CA2712482A1 Process for the preparation of an aqueous colloidal precious metal suspension
08/05/2009EP2085141A1 Regenerative catalytic process
08/05/2009CN201283284Y High-pressure hydrogenation device for producing aliphatic alcohol
08/05/2009CN201283231Y Methanol separation device in aliphatic alcohol production equipment
08/05/2009CN101500976A Processes for preparing intermediate compounds useful for the preparation of cinacalcet
08/05/2009CN101500975A Method for producing methanol, dimethyl ether, derived synthetic hydrocarbons and their products from carbon dioxide and water(moisture) of the air as sole source material
08/05/2009CN101500974A Asymmetric hydrogenation of 1,1,1-trifluoroacetone
08/05/2009CN101500704A Nano-structure supported solid regenerative polyamine and polyamine polyol absorbents for the separation of carbon dioxide from gas mixtures including the air
08/05/2009CN101497557A Method for extracting purified solanesol from potato leaf
08/05/2009CN101497556A Method for separating and extracting 1,3-propanediol by solid superacid catalyst reaction
08/05/2009CN101497555A Method and apparatus for producing biological butanol
08/05/2009CN101497554A Method for removing ammonia from a methanol containing stream
08/05/2009CN101497553A Method for producing nine carbon alcohol from eight carbon olefin
08/05/2009CN101497047A Application of X-type molecular sieve supported Ni-based catalyst in hydrogenolysis of glycyl alcohol
08/05/2009CN100522925C Preparation of 4-methyl-2, 3, 5, 6-tetrafluorobenzyl alcohol
08/05/2009CN100522906C Method for vaporizing anti form liquid of pentaerythritol by using rising film evaporator with forced circulation
08/05/2009CN100522905C Synthesis of aliphatic 1,3-diols utilizing reduced ligand concentration and water extraction
08/05/2009CN100522904C Method for producing tert-butanol by means of reactive rectification
08/04/2009US7569736 Process for producing monopentaerythritol of high purity and monopentaerythritol produced by the process
08/04/2009US7569735 Reducing esters or lactones with hydrogen gas in presence of ruthenium catalyst; high yield and high catalytic efficiency under an industrially advantageous condition of relatively low hydrogen pressure and low reaction temperature
08/04/2009US7569710 Sending 10-90% dilute EO from the EO absorber directly to an EO reabsorber/residual absorber where additional EO from an EO stripper overhead vapor is also absorbed to produce a high-purity EO/water solution of the desired EO concentration for polyester production; cost/energy efficiency:simplification
08/04/2009US7569706 Chemically modifying a physiologically active polypeptide; improving the stability or water solubility