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)
10/2008
10/02/2008US20080242897 Processing 1,4-butynediol in dynamic mixer in inert gas atmosphere at shear rate in radial gap between rotor and stator; catalytic hydrogenation
10/02/2008US20080242892 PROCESS FOR PREPARATION OF 5H DIBENZO[a,d] CYCLOHEPTENE DERIVATIVES
10/02/2008US20080242882 Method for Producing a Dialkyl Carbonate and a Diol
10/02/2008US20080242749 Process For the Removal of Cos From a Synthesis Gas Stream Comprising H2S and Cos
10/02/2008US20080237027 Manufacture of alcohols
10/02/2008DE102006004318B4 Verfahren zur Herstellung von 3(4),7(8)-Dihydroxymethyl-bicyclo(4.3.0)nonan A process for preparing 3 (4), 7 (8) -dihydroxymethylbicyclo (4.3.0) nonane
10/02/2008CA2679444A1 Liquid-phase and vapor-phase dehydration of organic/water solutions
10/01/2008EP1975147A1 Tetrafluorotoluene compound, method for producing same and use thereof
10/01/2008EP1975146A1 Process for production of 1,6-hexanediol
10/01/2008EP1975145A1 Method of recovering cyclohexanone and cyclohexanol
10/01/2008CN201124071Y Methanol gas/liquid compound film separator
10/01/2008CN101277918A Cleavage of alkynediols
10/01/2008CN101277915A Selective olefin oligomerization
10/01/2008CN101277913A Method for fractionating stereoisomeric compounds
10/01/2008CN101277763A Solutions of anhydrous lanthanide salts and its preparation
10/01/2008CN101274877A 1, 2- diaryl alcohol and preparation
10/01/2008CN101274876A Method for adsorptive separating 2, 3-butanediol from fermentation liquor by using hydrophobic zeolite
10/01/2008CN101274278A Method for preparing catalyst for synthesizing methanol
10/01/2008CN100422126C Process for preparing tetrahydronaphthalene derivative
10/01/2008CN100421799C One-step production of 1,3-propanediol from ethylene oxide and syngas with a catalyst with a N-heterocyclic ligand
09/2008
09/30/2008US7429621 Cyclone reactor and associated methods
09/30/2008CA2621989A1 Method for recycling and exploitation of the glycerin obtained in the production of biodiesel
09/25/2008WO2008077640A8 A process for the hydrogenation of a sugar or sugar mixture
09/25/2008US20080234525 Ruthenium/iridium complexes; hydrogenation catalysts
09/25/2008DE102007013963A1 Verfahren zur Farbzahlverbesserung von Trimethylolpropan A method for improving the color number of trimethylolpropane
09/24/2008EP1972609A1 Process for industrial production of high-purity diols
09/24/2008CN201120240Y Combination type high-efficiency washing filter
09/24/2008CN101270048A Process for synthesizing 1-chlorine-2-methyl-4-acetoxy-2-butylene
09/24/2008CN101270033A Synthesis of alpha-terpineol with one-step catalysis of nano-polyaniline solid acid
09/24/2008CN101270032A Method for preparing 1,5-pentanediol
09/24/2008CN101269334A Catalyst for meanwhile producing low carbon mix alcohol and olefin hydrocarbon, preparing method and application thereof
09/24/2008CN100420664C 1,2,4-butanetriol synthesis method
09/24/2008CN100420663C Integrated technology of city coal gas coproducing methanol
09/24/2008CN100420662C Cyclohexane selectively oxidizing process to prepare cyclohexanone and cyclohexanol
09/24/2008CN100420661C Method for synthesis of 1,1,1,3,3,3-hexafluoroisopropanol
09/24/2008CN100420449C Intelligent control method for reclaiming alcohol in Chinese medicine production process
09/18/2008WO2008111371A1 Phosphoroamide compound, method for producing the same, ligand, complex, catalyst, and method for producing optically active alcohol
09/18/2008WO2008110588A2 Process for the manufacture of dichloropropanol
09/18/2008WO2008008498A3 2, 4, 6-trisubstituted phenols having anesthetic properties
09/18/2008US20080228014 Hydrogenolysis of Glycerol and Products Produced Therefrom
09/18/2008US20080228012 Method for producing alcohols
09/18/2008US20080227978 Converting a carbonyl group within a substrate to a chiral alcohol moiety by reacting the carbonyl containing substrate with an organoaluminium reagent in the presence of a Group 5-12 transition metal based catalyst which is complexed with a chiral ligand; excellent yields
09/18/2008US20080227118 Protein Immobilization Method and Quantification Method
09/17/2008EP1970364A2 Method for Producing Cycloalkanol and/or Cycloalkanone
09/17/2008EP1970363A1 Method for hydration of olefin
09/17/2008EP1970360A1 Method for producing alcohols
09/17/2008EP1968925A2 Process for producing difluoroethanol
09/17/2008EP1778608A4 Method of processing ethanol byproducts and related subsytems
09/17/2008CN101268033A Method for recovering tungsten
09/17/2008CN101268030A Process for production of dialkyl carbonate and diol
09/17/2008CN101265166A Method for producing monopentaerythritol, bipentaerythritol and tripentaerythritol
09/17/2008CN101265162A Process for purifying menthol
09/17/2008CN101265161A Technique for extracting cynamorlum herba cistanches medicinal materials effective component
09/17/2008CN101265160A Method for purifying biological diesel oil byproduct glycerin
09/17/2008CN101265159A Method for preparing Jerusalem artichoke fuel alcohol by using hydrophobic adsorbent distillation-free energy-saving technique
09/17/2008CN101265158A Method for producing 1,6-hexandiol
09/17/2008CN101265157A Method for preparing vegetable oil polyhydric alcohol by using natural reproducible source
09/17/2008CN101265156A Method for producing cycloalkanol and/or cycloalkanone
09/17/2008CN101265148A Method for preparing formic acid, methanol and methane by using metal hydro-thermal to reduce CO2
09/17/2008CN101264450A Preparation of full microwave radiation method sulfur-tolerant type molybdenum base catalyst
09/17/2008CN100418959C Process for producing propylene oxide
09/17/2008CN100418940C Theoretical plate aided double temperature control intermittent rectifying process for separating isopropanol from n-propanol
09/17/2008CN100418626C Synthetic low carbon alcohol catalyst and method for making the same
09/16/2008US7425662 Oligomerization of olefins
09/16/2008CA2363070C Impurities separation by distillation
09/12/2008WO2008107468A1 Process for the manufacture of dichloropropanol
09/12/2008WO2008107333A1 Method for producing hydroxy pivalin aldehyde and neopentyl glycol
09/11/2008US20080221371 Method for the Separation of Polymeric By-Products from 1,4-Butynediol
09/10/2008EP1967242A1 Process for industrial production of dialkyl carbonate and diol
09/10/2008EP1966360A1 Process for producing alkyl fatty esters
09/10/2008EP1965879A1 Process for obtaining alkoxides
09/10/2008CN101260026A Purification method of preparing 1,2-propylene glycol by glycerine hydrogenation
09/10/2008CN101260025A Separation purification method for producing isobutyl alcohol by methylacrolein hydrogenation
09/10/2008CN101260024A Method for extracting aliphatic alcohol from front-end volatiles of natural aliphatic alcohol
09/10/2008CN101259435A Polyphase catalyst for preparing alcohol and preparation and application
09/10/2008CN101259415A Preparation of CO hydrogenation synthesizing low carbon mixed alcohol catalyst
09/10/2008CN100417632C Method for extraction of high purity solanocupsin and synthesis of isodecyl dienol and isoprenol
09/09/2008US7423186 Process for preparing alkoxy-pure alkaline earth alkoxides
09/04/2008WO2008069841A3 Process for making butenes from dry 2-butanol
09/04/2008US20080214877 Method for the Production of Enriched Isopulegol
09/04/2008US20080214849 for transporting drugs or as gene transport vehicles, as solubilizers for drugs of low solubility in water, and themselves as active ingredients against diseases such as cancer or leishmaniosis; (Z)-6-octadecenyl-1-phospho-N,N,N-trimethylpropylammonium
09/04/2008US20080210540 Separation and dewatering of organic solvents by integrating distillation and membrane separation operations
09/04/2008US20080210222 Ruthenium catalysts
09/03/2008EP1964829A1 Process for production of dialkyl carbonate and diol in industrial scale
09/03/2008EP1963471A1 Process for producing fatty acid alkyl esters and glycerin
09/03/2008EP1963246A1 Process for ubiquinone intermediates
09/03/2008EP1963245A2 Process for purification of free xanthophylls
09/03/2008CN101255099A Method for producing dichloropropanol by using glycerin
09/03/2008CN101255098A Method for preparing propanediol by direct hydrogenation of glycerol
09/03/2008CN101255097A Method for desorbing and reclaiming alcohol from weak liquor
09/03/2008CN101255096A Method for purifying and reclaiming alcohol from weak liquor by activated charcoal adsorption-microwave azeotropic distillation desorption
09/03/2008CN101254475A Homogeneous process for the hydrogenation of carboxylic acids and derivatives thereof
09/03/2008CN101254443A Stirring hydrocracking reactor for producing chemical industry alcohol
09/03/2008CN100415733C Process for the preparation of propylene carbonate
09/03/2008CN100415369C Coarse octyl alcohol liquid phase hydrogenation refining catalyst and hydrogenation reaction technique thereof
09/02/2008US7420094 Utilizing chromium oxyfluoride catalyst
08/2008
08/28/2008WO2008102913A1 Sulfonic acid group-containing carbonaceous material
08/28/2008WO2007093081A8 Catalyst and process for syngas conversion
08/28/2008US20080207959 Separation of water from ethanol; compression; heating steam for distillation; condensation; fermentation
08/28/2008US20080207958 hydrogenating dialkyl adipates, alkyl 6-hydroxycaproates, 1,4-cyclohexanedione and 4-hydroxycyclohexan-1-one as ester mixtures comprising impurities; minimal amounts of 1,4-cyclohexanediols