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)
05/2005
05/25/2005CN1618776A Prepn. of surfactant containing branched alkyl radical
05/25/2005CN1618514A Solid acid catalyst for hydration of epoxy ethane to produce ethandiol
05/25/2005CN1618513A Solid acid catalyst for prepn. of ethandiol
05/25/2005CN1203041C Improved hydroperoxide decomposition catalyst
05/25/2005CN1203038C Process for producing fluoroalcohol compound
05/25/2005CN1203037C Method for separating and recovering dimethyl terephthalate and ethylene glycol from polyester waste
05/24/2005US6897343 From propylene oxide and carbon dioxide; using phosphorus catalyst; forming propylene carbonate as chemical intermediate
05/24/2005US6897338 Treating biomass containing a polyhydroxyalkanoate to form an alkenoic acid
05/24/2005US6897331 Fluorous triphase and other multiphase systems
05/24/2005US6897325 Reacting an unsaturated fatty compound and an alpha -olefin in the presence of a transition metal catalyst and a solvent mixture that is a single liquid phase above 20 degrees C. and is two liquid phases below 20 degrees C.
05/24/2005US6897177 Fischaer-Tropsch catalyst; forming hydrocarbons
05/24/2005US6896854 Nonthermal plasma systems and methods for natural gas and heavy hydrocarbon co-conversion
05/19/2005WO2005044954A1 Process to transport a methanol or hydrocarbon product
05/19/2005WO2005044789A1 Manufacture of higher hydrocarbons from methane, via methanesulfonic acid, sulfene, and other pathways
05/19/2005WO2005044768A1 Method for producing butanediol from y-butyrolactone in the presence of water
05/19/2005WO2005044767A1 Method of synthesizing etbe with hydrous ethanol
05/19/2005WO2005021477A3 Method for making salts of hydroxy-substituted hydrocarbons
05/19/2005US20050107651 Controlling the ratio of ethylene to propylene produced in an oxygenate to olefin conversion process
05/19/2005US20050107644 Process for preparing TCD-alcohol DM
05/19/2005US20050107638 Transfer hydrogenation processes and catalysts
05/19/2005US20050107628 Modified method for producing surfactant alcohols and surfactant alcohol ethers, the products of said method and use of the same
05/19/2005US20050107482 Converting syngas to methanol, homologation of methanol with carbon monoxide and optionally hydrogen to form ethanol, then an oxygenate to olefin (OTO) reaction system to form ethylene and propylene in controllable ratios by varying the ratio of the methanol to ethanol
05/19/2005US20050107481 contacting methanol, ethanol, propanol and butanol mixtures with molecular sieves in a reaction zone under conditions effective to form ethylene and propylene; chemical intermediates
05/19/2005US20050107480 Simultaneous production of synthesis gas from natural gas and compression in the presence of nickel oxide
05/19/2005US20050104233 Method of substituent introduction through halogen-metal exchange reaction
05/19/2005CA2586326A1 Manufacture of higher hydrocarbons from methane, via methanesulfonic acid, sulfene and other pathways
05/18/2005CN1617844A Method for preparing alkali and heat stable polyols
05/18/2005CN1616385A Enantiomerically enriched 2-butanol
05/18/2005CN1202055C Separating and puritying method for high grade fatty primary alcohol mixture extracted from beewax
05/18/2005CN1202054C Prepn of Grerbet alcohol
05/18/2005CN1202053C Preparation for alcohol solution of alkali metal alcohol salt
05/18/2005CN1202052C Enantioselective reduction of ketones with silane agent/metal compound/chiral ligand system
05/18/2005CN1201731C Medicine preparation and its use and the use of high grade primary alcohol mixture
05/17/2005US6894199 Purified L- xylose is utilized as intermediate for producing xylitol
05/17/2005US6894197 Process for producing fluorinated alcohol
05/17/2005US6894196 Process for producing a fluorinated alcohol
05/17/2005US6894195 Hydrogenation of the corresponding nitrile, forming amine, then corrsponing alcohol; chemical intermediate for tefluthrin
05/17/2005US6894160 Converting sugars such as glucose and fructose into industrial useful products via hydrogenation and reductive amination using platinum catalyst formed from stabilized nanoparticles
05/17/2005US6894081 Method for catalytic production of methanol and a device for implementing said method
05/17/2005US6894080 Absorption tower; distilaltion
05/17/2005CA2316217C Lower alkyl alcohol recovery from a stripping mixture
05/12/2005WO2005042462A2 Process for preparing functional group-containing olefinic compounds
05/12/2005WO2005042158A1 The use of ir, near ir, visible and uv radiation for the preparation of catalysts
05/12/2005WO2005042153A1 The use of activated granulates of base metals for organic transformations
05/12/2005WO2004092056A3 Cogeneration of organic compounds with synthesis gas by catalytic partial oxidation
05/12/2005US20050101808 Dehydrogenation and isomerization of hydrocarbons to form alcohols
05/12/2005US20050101807 Method for isomerizing allyl alcohols
05/12/2005US20050101806 Process for the catalytic preparation of alkali metal alkoxides
05/12/2005US20050101801 Process for the production of diaminodiphenylmethane and its higher homologues
05/12/2005US20050101777 Method for preparing alkali and heat stable polyols
05/12/2005US20050101760 reacting polyhydroxypropionate isolated from plant biomass with ammonia to form alkenoic amide (acrylamide, methacrylamide); depolymerization
05/12/2005US20050098776 Preparation of fullerenol having nanolayer or nanowire structure
05/12/2005CA2542857A1 Process for preparing functional group-containing olefinic compounds
05/11/2005EP1529768A1 Process for the preparation of TCD-alcohol DM
05/11/2005EP1529027A1 Method for the production of isophorondiamine (ipda, 3-aminomethyl-3,5,5-trimethylcyclohexylamine) having a high cis/trans-isomer ratio
05/11/2005EP1529024A1 Method for the production of acetylene alcohols
05/11/2005CN1615285A Integrated process for synthesizing alcohols, ethers, and olefins from alkanes
05/11/2005CN1200921C Method for producing C9 alcohols and method for integrated production of C9 alcohols and C10 alcohols
05/11/2005CN1200753C Separation of azeotropic mixture
05/10/2005CA2260810C Process for preparing 1,4-butanediol by catalytic hydrogenation of 1,4-butinediol
05/06/2005WO2005040078A1 Purification of tertiary butyl alcohol
05/06/2005WO2005040077A2 An improved process for the synthesis of unsaturated alcohols
05/06/2005WO2005040076A1 Process for the preparatin of alkynols
05/06/2005WO2005039766A1 The use of ir, near ir, visable and uv radiation for the preparation of catalysts
05/06/2005WO2005039764A1 Method for the preparation and use of activated granulates of base metals
05/06/2005CA2541263A1 An improved process for the synthesis of unsaturated alcohols
05/05/2005US20050096486 Introducing stream of liquid cyclohexane at a first flow rate and an oxygen-containing gas, in presence of oxidation catalyst to produce cyclohexyl hydroperoxide, cyclohexanone and cyclohexanol, withdrawing unreacted cyclohexane gas
05/05/2005US20050096480 Novel process for producing 1,2-diol
05/05/2005US20050096216 Composite metal oxide; dissolving metal in nitric acid; chemical intermediates
05/04/2005EP1527057A1 Method for the continuous production of propylene glycol
05/04/2005CN1612882A Manufacture of trialkylaluminum compounds and alpha-alcohols
05/04/2005CN1612870A Process for production of propylene oxide
05/04/2005CN1612854A Process for the preparation of beta-ionylideneacetaldehyde
05/04/2005CN1611475A Method for preparing ethanediol by homogeneous catalytic hydration of epoxyethane
05/04/2005CN1611474A Process for preparation of formate esters or methanol and its synthetic catalyst
05/04/2005CN1199922C 氧化方法 Oxidation method
05/03/2005US6888035 Hydrogenation of cleavage effluents in phenol production
05/03/2005US6888034 Process for oxidation of cyclohexane
05/03/2005US6888012 Reducing an alpha -haloketone compound by asymmetric hydrogen transfer in presence of a group 9 transition metal compound having a substituted or unsubstituted cyclopentadienyl group and an optically active diamine compound
05/03/2005US6887907 Reacting hydrocarbon feedstock with oxygen within reactor to form synthesis gas containing carbon monoxide, carbon dioxide, and hydrogen, then subjecting to exothermic reaction
05/03/2005US6887824 Combining the compound with a lanthanide catalyst for reducing compound to form a reduction product
05/03/2005US6887820 Method for producing optically active compounds
05/03/2005CA2198937C Process for producing n-butyraldehyde and/or n-butanol
05/03/2005CA2162896C Preparation of halogenated alcohols
04/2005
04/28/2005WO2005037753A1 Preparation of branched aliphatic alcohols using combined process streams from a hydrogenation unit and a dehydrogenation-isomerization unit
04/28/2005WO2005037752A1 Preparation of branched aliphatic alcohols using a process stream from a dehydrogenation-isomerization unit
04/28/2005WO2005037751A2 Preparation of branched aliphatic alcohols using a process stream from an isomerization unit with recycle to a dehydrogenation unit
04/28/2005WO2005037750A1 Preparation of branched aliphatic alcohols using a process stream from a dimerization unit
04/28/2005WO2005037749A1 Process for the production of 1,3-propanediol by catalytic hydrogenation of 3-hydroxypropanal in the presence of a hydration co-catalyst
04/28/2005WO2005037748A2 Preparation of branched aliphatic alcohols using combined process streams from a dimerization unit and an isomerization unit
04/28/2005WO2005037747A2 Preparation of branched aliphatic alcohols using combined process streams from a hydrogenation unit, a dehydrogenation unit and an isomerization unit
04/28/2005WO2005037746A1 Conversion of alkanes having at most 5 carbonatoms to alcohols and/or aldehydes using a platinum complex catalyst
04/28/2005WO2005037416A2 Preparation of branched aliphatic alcohols using combined process streams from a hydrogenation unit, a dehydrogenation unit, a dimerization unit and an isomerization unit
04/28/2005US20050090704 Solvent extraction
04/28/2005US20050090688 Metallized mesoporous silicate and method of oxidation with the same
04/28/2005CA2542950A1 Process for the production of 1,3-propanediol by catalytic hydrogenation of 3-hydroxypropanal in the presence of a hydration co-catalyst
04/27/2005EP1525175A1 Method for increasing yield in the production of polyvalent alcohols by splitting by-products containing acetal
04/27/2005EP1307413B1 Method for producing olefin-substituted aromatic or heteroaromatic compounds
04/27/2005EP1017659B1 Substituted tetrahydronaphthaline and analogous compounds
04/27/2005CN1610661A Allenic aryl sulfonamide hydroxamic acids as matrix metalloproteinase and TACE inhibitors