Patents
Patents for C07C 31 - Saturated compounds having hydroxy or o-metal groups bound to acyclic carbon atoms (16,921)
04/2009
04/08/2009CN201216885Y Methanol recycling apparatus
04/08/2009CN101405246A Method for producing alcohol by using carbon dioxide as raw material
04/08/2009CN101402618A Apparatus and method for abstraction distillation separation of tetrahydrofuran-ethyl alcohol azeotropy article
04/08/2009CN101402550A Method for separating and purifying 1, 3-propylene glycol from fermentation liquor
04/08/2009CN100475760C Preparation of branched aliphatic alcohols using a process stream from an isomerization unit with recycle to a dehydrogenation unit
04/07/2009US7514588 Especially methanol and isopropanol, using adsorption techniques.
04/07/2009CA2453382C Mannitol and glucitol derivatives
04/02/2009WO2009041766A1 Process for preparing chlorohydrin by reaction of polyol with hydrochloric acid
04/02/2009WO2009041192A1 Method for producing alcohol using carbon dioxide as raw material
04/02/2009WO2009040791A1 A process for the recovery of a fermentation product
04/01/2009CN101400637A Process for production of adamantyl (mono- or poly-)acetate, and process for production of adamantyl (mono- or poly-)ethanol using the same
04/01/2009CN101400633A Polyfluoroalkyl alcohol or (meth)acrylic acid derivative thereof, and their production methods
04/01/2009CN101400632A Asymmetric catalytic hydrogenation of prochiral ketones and aldehydes
04/01/2009CN101400443A Carbon-based solid acid, catalyst comprising the solid acid, and reaction using the solid acid as catalyst
04/01/2009CN101397509A Emulsified diesel oil fuel containing xylose or xylitol
04/01/2009CN101397238A Method for producing dichloropropanol
04/01/2009CN101397237A Process for preparing methanol by continuous oxidation of liquid methane
04/01/2009CN101397236A Rectification technique for separating ethanol, acetone and butanol fermentation mash
04/01/2009CN100473638C Process for producing optically active fluorochemical
04/01/2009CN100473460C Method for preparing catalyst for synthesizing methanol in copper series and preparation method thereof
03/2009
03/31/2009US7511179 Fluorine-containing polymer, resist composition prepared from same and novel fluorine-containing monomer
03/31/2009US7511178 Hydroformylation of aqueous formaldehyde in the presence of a coordination catalyst preferably comprising rhodium dicarbonyl acetonylacetone and 2-phospha-2-icosyl-1,3,5,7-tetramethyl-6,9,10-trioxa-tricyclo[3.3.1.1{3,7}]-decane; hydrogenation of glycolaldehyde; catalyst selectivity; cost efficiency
03/31/2009CA2329353C Method for producing mixtures of 1,4-butanediol, tetrahydrofuran and .gamma.-butyrolactone
03/26/2009WO2009039358A1 Renewable energy system
03/26/2009WO2009037981A1 2-(alkylcarbonyloxy)-1,1-difluoroethanesulfonic acid salt and method for producing the same
03/26/2009WO2009037980A1 Processes for production of 2-bromo-2,2-difluoroethanol and 2-(alkylcarbonyloxy)-1,1-difluoroethanesulfonic acid salt
03/26/2009WO2009037953A1 Method for producing alcohol and acid-treated raney catalyst
03/26/2009US20090082601 Method of preparing dichloropanols from glycerine
03/26/2009US20090082600 Native homoethanol Pathway for ethanol production in E. coli
03/25/2009EP2038243A1 Processes for isolating or purifying propylene glycol, ehtylene glycol and products produced therefrom
03/25/2009CN101395113A Process for the preparation of 1,2-propanediol
03/25/2009CN101395112A Process for hydrogenating methylolalkanals
03/25/2009CN101395111A Method for producing secondary butanol
03/25/2009CN101395110A Reactor vessel for production of secondary butanol
03/25/2009CN101394928A Catalyst for hydrolysis of cellulose and/or reduction of hydrolysis product thereof, and method for producing sugar alcohol from cellulose
03/25/2009CN101391153A Double-kettle batch extraction rectification device and method for separating ethanol-water azeotropic system
03/25/2009CN100471829C Magnesium compound, solid catalyst component for olefin polymerization, catalyst for olefin polymerization and method for producing polyolefin
03/24/2009US7507866 Decarboxylation/hydroxylation without the release of carbon monoxide by using a mixed-oxide, supported, hydrogenation catalyst based on rhenium oxide with an absense of ruthenium and, in some cases, platinum and palladium; autoclaving malic acid to obtain hydroxybutyrolactone and 1,2,4-butanetriol
03/24/2009US7507767 Sulfonamide-containing benzene derivatives which exhibit anti-inflammatory and immunodulatory activity
03/24/2009CA2354775C Quaternary phosphonium salt catalysts in catalytic hydrolysis of alkylene oxides
03/24/2009CA2329477C Method for producing 1,4-butanediol
03/19/2009WO2009035838A2 Hydrogenation of aliphatic dialdehydes to aliphatic diols
03/19/2009WO2008091288A3 Microbial synthesis of d-1,2,4-butanetriol
03/19/2009US20090076313 2-Ethyl-1-methyl-alpha-pentyl-cyclopropanemethanol; 2-ethyl-alpha,1-dimethyl-alpha-pentylcyclopropanemethanol; perfumes; toilet waters; colognes; air fresheners; cleaningcompounds, detergents; fruity aroma; alter aroma characteristics or modify the olefactory reaction by another ingredient
03/19/2009US20090076171 Metallofullerols and their Applications for Preparation of Medicine for Inhibition of Tumor Growth
03/19/2009DE102007043998A1 Vorrichtung für die Ethanolgewinnung Apparatus for ethanol production
03/19/2009CA2698414A1 Methods and apparatus for producing ethanol from syngas with high carbon efficiency
03/19/2009CA2697865A1 Hydrogenation of aliphatic dialdehydes to aliphatic diols
03/18/2009EP2035359A2 Glycol separation and purification
03/18/2009CN101386565A Glycerol aqueous solution self-circulating multiple-effect condensation technology
03/18/2009CN101386564A Technique for synthesizing methanol by hydrogen and carbon dioxide
03/18/2009CN101386562A Method for preparing policosanol mixture by nonsolvent reduction method
03/18/2009CN101385980A 1,3-propylene glycol preparation catalyst and preparation method thereof
03/18/2009CN100469755C Azeotropic distillation process for separating butanol and butyl acetate
03/18/2009CN100469746C Technique of extracting 1,3-propylene glycol prepared by fermentation method
03/18/2009CN100469745C Hydration process for preparing ethylene glycol by epoxy ethane
03/12/2009WO2008067556A3 Reduction of sulfate ions in alcohols
03/12/2009US20090069586 Method for producing fatty acid alkyl esters and/or glycerin
03/12/2009US20090069585 Transesterification Reacton of Triglycerides and Monohydric Alcohols
03/11/2009EP2000453A9 Method for producing alcohol by using carbon dioxide as raw material
03/11/2009EP1360160B1 Method for producing high-purity diisobutene
03/11/2009CN101384363A Methanol synthesis catalyst, method for producing such catalyst and method for producing methanol
03/11/2009CN101384362A Methanol synthesis catalyst, method for producing such catalyst and method for producing methanol
03/11/2009CN101384350A Producing alkylene glycols in microchannel apparatus
03/11/2009CN101381281A (S)-4-bromo-1,3-butanediol preparation method
03/11/2009CN101381280A Application of Ni base supported catalyst in hydrogenolysis process of glycyl alcohol
03/11/2009CN101381279A Fuel ethanol dehydration apparatus and method
03/11/2009CN101381278A High-purity potassium methoxide preparation technology
03/11/2009CN101380576A Catalyst for hydrogenolysis of rare glycerol to produce diatomic alcohol and preparation method thereof
03/11/2009CN100467434C Chlorination for producing dichloropropanol by glycerin catalytic hydrogen
03/11/2009CN100467433C Homogeneous process for the hydrogenation of dicarboxylic acids and/or anhydrides thereof
03/10/2009US7501536 Odorant compounds, synthesis method, and uses of said compounds
03/05/2009WO2009028166A1 Method for synthesis of chemical industrial raw material or fuel composition
03/05/2009WO2009027502A2 Method for producing 1,2-propandiol by low-pressure hydrogenation of glycerine
03/05/2009WO2009027501A2 Method for producing 1,2-propandiol by hydrogenating glycerine in at least three successive reactors
03/05/2009WO2009027500A2 Method for producing 1,2-propandiol by hydrogenating glycerine in a two-step reactor cascade
03/05/2009WO2009027135A1 Hydrogenation catalyst and method for the production of alcohols by hydrogenating carbonyl compounds
03/05/2009WO2009009388A3 Methods and apparatus for producing syngas
03/05/2009WO2008149370A3 Oxidation of aldehydes and alkenes
03/05/2009US20090062516 Lignin and other products isolated from plant material, methods for isolation and use, and compositions containing lignin and other plant-derived products
03/05/2009DE102007041380A1 Hydrierkatalysator und Verfahren zur Herstellung von Alkoholen durch Hydrierung von Carbonylverbindungen Hydrogenation catalyst and process for the preparation of alcohols by hydrogenation of carbonyl compounds
03/05/2009DE102007040707A1 Verfahren und Anlage zur Herstellung von Methanol Method and apparatus for producing methanol
03/04/2009EP2030680A1 Ruthenium catalysts on a SiO2 carrier for the catalytic hydrogenation of saccharides
03/04/2009EP2029509A1 A method and a reactor for making methanol
03/04/2009EP2029508A1 Process for hydrogenating methylolalkanals
03/04/2009EP1497246B1 Installation and method for producing and disaggregating synthesis gases from natural gas
03/04/2009CN101379052A Process for the production of alkylene carbonate and use of alkylene carbonate thus produced in the manufacture of an alkane diol and a dialkyl carbonate
03/04/2009CN101379015A Process for producing monopentaerythritol of high purity and monopentaerythritol produced by the process
03/04/2009CN101379014A Process for the preparation of alkanediol
03/04/2009CN101376620A Desalination process for producing 1,3-propanediol by fermentation method
03/04/2009CN101376104A Hydrogenation catalyst and method for the production of alcohols by hydrogenating carbonyl compounds
03/04/2009CN100465145C A preparation method of 1,4-cyclohexane dimethand
02/2009
02/26/2009WO2009025245A1 Method for producing chlorohydrin
02/26/2009WO2009023987A1 A preparing process of co-producing methanol as high clean fuel using industrial waste gas
02/26/2009WO2009023980A1 Cyclopropanation process
02/26/2009WO2009003053A3 Method of making alkylene glycols
02/26/2009WO2009003028A3 Method of making chlorohydrins
02/26/2009US20090054702 Hydrogenation process
02/26/2009US20090054701 Flexible glycerol conversion process
02/25/2009CN201198849Y Energy-saving type water vapor injection vacuum pumping system
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