Patents
Patents for C07C 31 - Saturated compounds having hydroxy or o-metal groups bound to acyclic carbon atoms (16,921)
11/2008
11/26/2008CN100436386C Improved metal-ligand complex catalyzed processes
11/26/2008CN100435942C Ruthenium catalysts
11/26/2008CN100435925C Methanol synthesis reactor with low resistance
11/25/2008CA2348006C Catalyst and process for preparing 1,3-propanediol
11/20/2008WO2008016428A3 Process for making butenes from dry isobutanol
11/20/2008US20080287695 Agent For Optical Resolution, Process For Producing Optically Active Substance and 1,5-Substituted Bicyclo [3.3.0] -2-Oxaoctane Compound
11/19/2008CN101306984A Process for preparing ethanediol by hydrating ethyleneoxide
11/19/2008CN101306983A Process for recovering ethanol in gruffs
11/19/2008CN101306982A Method for intermittently extracting, rectifying and separating ethanol and xylol mixture
11/19/2008CN101306981A Azeotropy process for catalyzing, rectifying and hydrolyzing methyl acetate
11/19/2008CN101306369A Catalyst for synthesizing methanol and preparing process thereof
11/19/2008CN101306368A Preparation method of butanediol secondary hydrogenation catalyst by butynediol two-step hydrogenation
11/19/2008CN100434412C Process of preparing glycolaldehyde
11/19/2008CN100434176C Application in active DMC catalysts of unsaturated tertiary alcohols as ligands
11/18/2008US7453014 Process for the preparation of alkylene glycol
11/18/2008CA2422029C Catalytic hydrogenation processes
11/18/2008CA2370793C Process for producing formic ester or methanol and synthesis catalyst therefor
11/13/2008US20080281132 Process For the Manufacture of Dichloropropanol By Chlorination of Glycerol
11/13/2008US20080281131 Apparatus and method for increasing alcohol yield from grain
11/13/2008US20080281059 Magnesium Compound, Catalyst for Olefin Polymerization and Method for Producing Olefin Polymer
11/13/2008DE102007022723A1 Verfahren zur Herstellung von Synthesegas A process for the production of synthesis gas
11/12/2008CN101302622A Method for preparing hexahydric alcohol by saccharose electrolytic reduction
11/12/2008CN101302139A Method for preparing methanol using coal bed gas
11/12/2008CN100432034C Method of continuously preparing 1,2-dihydroxypropane by glycerin catalytic hydrogenation
11/12/2008CN100431698C Carried nanometer bi-metal catalyst, and prepn. method and application thereof
11/06/2008WO2008133939A1 Preparation of derivative of polyhydric alcohols
11/06/2008WO2008132770A1 Process for monochlorohvdrins production from glycerol and hydrochloric acid
11/06/2008WO2007117590A9 System and method for converting biomass to ethanol via syngas
11/05/2008EP1987879A1 Catalyst for methanol synthesis and production method thereof, and method for producing methanol
11/05/2008EP1987018A1 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
11/05/2008EP1986984A1 Process for the preparation of alkanediol
11/05/2008CN201144200Y Chlorine gas dissolving device for epoxypropane production
11/05/2008CN101298409A Electrodialysis desalination process using heterophase ion-exchange membrane to 1, 3-propanediol fermentation liquor
11/05/2008CN100430130C Bimetallic salt catalyst system and its uses
11/05/2008CN100430111C Process for producing 1, 3-propanediol
10/2008
10/30/2008WO2008129933A1 Process for producing hydrogenolysis products of polyhydric alcohols
10/30/2008WO2008129030A1 Process for the preparation of an 1,2-alkylene diol and a dialkylcarbonate
10/30/2008WO2008110588A3 Process for the manufacture of dichloropropanol
10/30/2008US20080269531 Production of alkylene glycol from alkylene oxide; heat exchange; high activity at lower temperature, very high liquid velocities and short contact times, low pressure drops and high flow rates, small amounts of catalysts required per unit of product
10/30/2008DE102007019379A1 Verfahren zur Aufreinigung von Produktgemischen aus Umesterungsreaktionen A process for the purification of product mixtures of transesterification
10/29/2008EP1985364A1 Methanol synthesis catalyst, method for producing such catalyst and method for producing methanol
10/29/2008CN101296890A Novel fluoroadamantane derivative, fluorine-containing polymer and production method
10/29/2008CN101293813A Method for hydration preparation of tert-butanol with isobutylene in carbon quaternary component
10/29/2008CN101293812A Technique for joint production of methanol and natural gas with methyl hydride containing synthesis gas
10/29/2008CN101293811A Method for preparing advanced alkanol mixture with Chinese insect wax
10/29/2008CN101293205A Magnetic solid base catalyst for biological diesel oil production and method for producing the same
10/29/2008CN100429195C Tripropylene glycol synthesis method
10/28/2008US7442828 Fluorinated cyclopentyl, cyclohexyl, or norbornanyl diols; fluorinated dihydroxyalicyclic (meth)acrylates impart desires polarity and transparency to lithographic photoresists, especially chemically amplified photoresists
10/23/2008WO2008128014A1 Process and apparatus for vapor phase purification during hydrochlorination of multi-hydroxylated aliphatic hydrocarbon compounds
10/23/2008WO2008128013A1 Process and apparatus for azeotropic recovery of dichlorohydrins
10/23/2008WO2008128010A1 Process and apparatus for recovery of dichlorohydrins via codistillation
10/23/2008WO2008128005A1 Process and apparatus for reducing heavy byproduct formation during recovery of dichlorohydrins
10/23/2008WO2008128004A1 Multi-stage process and apparatus for recovering dichlorohydrins
10/23/2008WO2008126743A1 Catalyst precursor substance, and catalyst using the same
10/23/2008WO2008107472A3 Process for the preparation of citric acid employing filamentous fungi in a culture medium comprising glycerol
10/23/2008US20080262273 Reacting a fluorinated aliphatic alcohol with halogen, or oxidizer; forming a hydroxy, fluorinated acid; chemical intermediate for hexafluoroacetone
10/23/2008US20080262259 Method for vegetable oil derived polyols and polyurethanes made therefrom
10/23/2008US20080262178 Magnesium alcoholate; reacting magnesium alcohol, or mixture thereof, and halogen compound; used as olefin polymerization catalyst
10/23/2008CA2681411A1 Catalyst precursor substance, and catalyst using the same
10/22/2008CN101291921A Spiro [3.3] heptyl-dioxan derivatives and their use in liquid crystal media
10/22/2008CN101289620A Integration process of coke dry quenching co-production synthesis gas and downstream products thereof of methanol
10/22/2008CN101289370A Method fro preparing dulcitol by suspending cell culture of oldenlandia
10/22/2008CN101289369A Novel continuous production process for joint production of propylene glycol and dimethyl carbonate
10/22/2008CN101289368A Technological process for continuously producing sec-butyl alcohol by direct hydration of n-butene
10/22/2008CN100427493C Ligands for pnicogen chelate complexes with a metal of subgroup viii and use of the complexes as catalysts for hydroformylation, carbonylation, hydrocyanation or hydrogenation
10/22/2008CN100427477C Process of synthesizing cyclic carbonate by epoxy compound with carbon dioxide reaction
10/22/2008CN100427443C Method for simultaneously producing methanol, urea and artificial gas
10/22/2008CN100427384C Process for preparing CO and synthetic gas and methanol by steam conversion of hydrocarbons
10/21/2008US7439406 Hydrogenation of methylol-alkanals in liquid phase over a hydrogenation catalyst comprising copper on an alumina or titania-containing support at a pH of the hydrogenation feed which has been set to from 6.3 to 7.8 by addition of tertiary amine
10/21/2008US7439313 Coordination polymerization catalyst with pore size, for producing polyethylene, or ethylene-propylene copolymer of high density, linear low density, or ultra low density
10/16/2008WO2008123530A1 Method for production of solid acid catalyst comprising carbonaceous material having sulfonate group, and use of the solid acid catalyst
10/16/2008WO2008089301A3 Gas phase reaction process for polyhydric compounds
10/15/2008EP1980548A1 Process for industrial production of highly pure diol
10/15/2008EP1980547A1 Process for industrial production of highly pure diol
10/15/2008EP1979299A1 Process for producing monopentaerythritol of high purity and monopentaerythritol produced by the process
10/15/2008EP1412083B1 Method for the production of sorbit by hydrogenation of suitable monosaccharides on a ru/sio2 catalyst
10/15/2008EP1399255B1 CATALYTIC HYDROGENATION OF SACCHARIDES using RUTHENIUM catalysts on silica carrier
10/15/2008EP1169414B1 Two stage process for hydrodesulfurizing distillates using bulk multimetallic catalyst
10/15/2008CN101285002A Process for separating bio-oil via solvent with high boiling point
10/15/2008CN101284764A Process for producing epoxy resin
10/15/2008CN101284763A Process for preparing ethandiol for end gas of calcium carbide furnace
10/15/2008CN101284762A Method for the production of very pure 1,4-butanediol
10/15/2008CN101284761A Process for combined preparing methylic alcohol, natural gas for automobile and synthesis ammonia form industrial end gas rich in carbon and hydrogen
10/15/2008CN100425588C Novel flow chart for preparing acetic acid, methanol and dimethyl ether from methane by non synthetic gas process
10/15/2008CN100425586C Technique method for preparing synthesis gas of methyl by using transformation of hydrocarbons and water vapour
10/14/2008US7435318 Adding entrainers such as 1-ethyl-3-methylimidazolium tetrafluoroborate to liquid mixtures, then distilling the mixtures; efficiency
10/14/2008CA2314681C A method for crystallizing polyols and sugars
10/09/2008WO2008120475A1 Method for producing alcohol by hydrogenating lactone and carboxylic acid ester in liquid phase
10/09/2008WO2008120223A2 An integrated process for the preparation of fatty acid methyl ester (biodiesel)
10/09/2008US20080249166 Inhibiting hepatic fatty acid and sterol synthesis; use with statins; compounds such as cyclopropyl or cyclobutyl-functional hydroxy-functional alpha,gamma-alkanediacids
10/09/2008US20080247991 Solution Additives For the Attenuation of Protein Aggregation
10/09/2008US20080245653 Method of anhydrous Ethanol Production Using Circulation by Multiple Towers Alternation
10/08/2008EP1978009A1 Method for purification of glycerol
10/08/2008EP1976820A2 Fluorous telomeric compounds and polymers containing same
10/08/2008EP1515934B1 Method for producing c13-alcohol mixtures
10/08/2008CN101279891A Method for purification of glycerol
10/08/2008CN101279241A Adsorbing agent for gas-phase dehydration of alcohol and method of producing the same
10/08/2008CN101279144A Double boiler intermittent extraction and rectification device for separating alcohol-water azeotropy system and method
10/08/2008CN100424059C Enantiomerically enriched 2-butanol
10/07/2008CA2488653C Methods and formulations useful for lowering the cholesterol content of egg yolk
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