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)
04/2007
04/11/2007CN1944363A Method for simultaneously producing methanol, urea and artificial gas
04/11/2007CN1309769C Method of treating polyol recoveded through decomposition and polyol recoveded through decomposition
04/11/2007CN1309696C Method for catalytic decomposition of organic hydroperoxides
04/11/2007CN1309695C Method for producing aldehydes from alkanes
04/11/2007CN1309693C Lutein crystal preparing process from marigold flower
04/10/2007CA2152980C Process for reacting a perfluoroalkyl iodide with an olefinic compound
04/05/2007WO2007036570A1 Method for fractionating stereoisomeric compounds
04/05/2007WO2007022718B1 Alkyl aryl alkyl alcohols, their derivations and preparation process thereof
04/05/2007CA2623891A1 Method for fractionating stereoisomeric compounds
04/04/2007EP1770081A1 Process for producing dichloropropanol from glycerol , the glycerol coming eventualy from the conversion of animal fats in the manufacture of biodiesel
04/04/2007EP1768942A1 Catalyst and method for hydrogenation of carbonyl compounds
04/04/2007EP1622852B1 Process of removing organic halogen-containing compounds
04/04/2007EP1444184B1 Process for the hydrogenation of acetone
04/04/2007EP1403238B1 Process for producing fluorinated alcohol
04/04/2007CN1942423A Method for removal of acetol from phenol
04/04/2007CN1942422A Method for producing hydrate of fluoroalkyl ketone
04/04/2007CN1939886A Production of Guerbet alcohol
04/03/2007US7199276 Controlling the ratio of ethylene to propylene produced in an oxygenate to olefin conversion process
04/03/2007US7199274 Preparation of substituted indenes
04/03/2007US7199252 reacting 4-(alkenyl)ethylenecarbonates with olefins in the presence of disproportionation catalysts, to produce an olefin metathesis products, used as monomers for polyesters and chemical intermediates for manufacture of drugs
04/03/2007CA2201323C Process for preparing 1,3-alkanediols and 3-hydroxyaldehydes
04/03/2007CA2172519C Method of resolution of two enantiomers by crystallysation
03/2007
03/29/2007WO2007034972A1 Method for recovering tungsten
03/29/2007WO2007034669A1 Process for production of dialkyl carbonate and diol
03/29/2007WO2007015111A8 A process for the preparation of bicyclo[3.1.0]hexanols
03/29/2007WO2007006885A3 Method for producing a powder containing xylitol crystal particles with another polyol
03/29/2007US20070073092 Method for asymmetric synthesis
03/29/2007DE10233464B4 Verfahren zur Herstellung eines Initiators für die Oxidation von Kohlenwasserstoffen Process for the preparation of an initiator for the oxidation of hydrocarbons
03/28/2007EP1767513A1 Method for producing 2-adamantanol and 2-adamantanone
03/28/2007EP1767512A2 A process for preparing a branched olefin, a method of using the branched olefin for making a surfactant, and a surfactant
03/28/2007EP1765751A1 Method for production of 1,6-hexanediol with a purity in excess of 99.5 %
03/28/2007EP1501777A4 Direct, enantioselective aldol coupling of aldehydes using chiral organic catalysts
03/28/2007EP1206439B1 Method for the continuous production of methyl formiate
03/28/2007CN2883367Y High efficiency composite methyl alcohol separator
03/28/2007CN1938252A Process for preparing 1,3-dichloroacetone
03/28/2007CN1935761A Method for preparing 2-methyl-3-phenyl benzil alcohol
03/28/2007CN1935375A Method for preparing catalyst for preparing 1,4-cis-butanediol by dimethyl maleate hydrogenation
03/28/2007CN1307143C Method for the rhodium-catalysed hydroformylation of olefins with reduction of rhodium losses
03/28/2007CN1307138C Process for separating 2-butanol from tertiary butanol/water mixture
03/28/2007CN1307137C Preparation of substituted indenes
03/27/2007US7196239 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
03/27/2007US7196234 Scalable biocatalytic process with Baker's yeast to form S-1,1,1-trifluoro-2-propanol with an enantiomeric excess of >99%; chemical intermediate for synthesis of pharmaceuticals used to treat neurological disorders
03/27/2007US7196233 Process for the preparation of alkylene glycols
03/27/2007US7196191 Oxidation at a tertiary C H bond to form an alcohol; ketones are formed by oxidizing a secondary C H bond and ring- cleaved diones are formed by oxidizing cis tertiary CH bonds; with a chromium (VI) oxidant and a co-oxidant
03/27/2007CA2400770C Catalysts and process for hydrogenolysis of sugar alcohols to polyols
03/22/2007WO2006100318A3 Method for making an epoxide starting with a polyhydroxylated aliphatic hydrocarbon and a chlorinating agent
03/22/2007US20070066856 Catalytic hydration of ethylene oxide may use smaller amounts of water and is carried out at lower temperatures
03/22/2007DE102005044518A1 New diarylphenoxy-aluminum compound, obtained by a reaction of bis(diarylphenol) ligand with aluminum compound and/or aluminum compound, useful as a catalyst
03/21/2007EP1764354A1 Process for preparing high purity zirconium-, hafnium-, tantalum olkoxides
03/21/2007EP1764353A1 Improved metal-ligand complex catalysed processes
03/21/2007EP1578708B1 Process for preparating alkali- and heat-stable sugar alcohol compositions and a sorbitol composition
03/21/2007EP1476408B1 Method for separating substances by extraction or by washing them with ionic liquids
03/21/2007EP1430009B1 Method for alpha-olefin trimerization
03/21/2007EP1373170A4 Cross-metathesis reaction of functionalized and substituted olefins using group 8 transition metal carbene complexes as metathesis catalysts
03/21/2007CN2880822Y High efficient methyl alcohol synthesizing apparatus
03/21/2007CN2880821Y Hanging water pipe isothermal methyl alcohol reactor
03/21/2007CN1934267A Method for the production of chiral, secondary alcohols
03/21/2007CN1934060A Purification of 1,1,1,3,3,3-hexafluoroisopropanol
03/21/2007CN1934059A Method for producing refined alcohol
03/21/2007CN1931812A Process of producing high purity solanesol in low cost and high efficiency
03/21/2007CN1931811A Continuous medium pressure column chromatography process for preparing high purity isodecyl alcohol and isopentyl alcohol
03/21/2007CN1931810A Method of raising solanesol content in crude product effectively
03/21/2007CN1931809A Molecular distillation process for preparing glycerine
03/21/2007CN1931808A Theoretical plate aided double temperature control intermittent rectifying process for separating isopropanol from n-propanol
03/21/2007CN1931807A Rectifying and refining process of synthetic coarse methanol
03/21/2007CN1931806A Prepn process of high purity alcohol reagent
03/21/2007CN1305825C Purifying method for propanol tetrafluoride
03/21/2007CN1305824C Method for preparing cyclohexanol and cyclohexanone by oxidizing cyclohexane
03/21/2007CN1305823C Energy saving method for extracting solanesol from tobacco
03/21/2007CN1305822C Process and plant for heterogeneous synthesis of chemical compounds
03/21/2007CN1305821C 甲醇合成 Methanol Synthesis
03/21/2007CN1305820C Technical method for producing dihydric alcohol by catalytic hydration of epoxy compound
03/20/2007US7193120 Colloid-catalyzed gas transfer in supercritical phases
03/20/2007US7193116 Method for producing aldehydes by means of hydroformylation of olefinically unsaturated compounds, said hydroformylation being catalyzed by unmodified metal complexes in the presence of cyclic carbonic acid esters
03/20/2007US7192987 Processes for making methanol streams and uses for the streams
03/20/2007CA2142280C Metal-mediated cross-coupling with ring-metalated porphyrins
03/15/2007WO2007029667A1 Hydrogenation catalyst for carbonyl group, method for producing same, and method for producing unsaturated alcohol by using such catalyst
03/15/2007WO2007028716A1 Method for the separation of polymeric by-products from 1,4-butynediol
03/15/2007WO2007028713A1 Method for the separation of polymeric by-products from 1,4-butynediol
03/15/2007WO2007028411A1 The production and use of supported activated base metal catalysts for organic transformation
03/15/2007US20070060769 Integrated process to produce derivatives of butadiene addition products
03/15/2007US20070060659 Method for the production of hydrogen-containing gaseous mixtures
03/14/2007EP1762556A1 Process for producing dichloropropanol from glycerol
03/14/2007EP1762555A1 Process for methanol production and related plant
03/14/2007EP1762554A1 Hydrogenation of acetone
03/14/2007EP1558557B1 Method for catalytic oxidation of methane to form methananol via methanol esters
03/14/2007CN1930116A Chiral tertiary aminoalkylnaphthols
03/14/2007CN1930109A Process for producing optically active fluorochemical
03/14/2007CN1930104A Processes for making methanol streams and uses for the streams
03/14/2007CN1929910A Preparation of molecular sieve used for the dehydration of the alcohol
03/14/2007CN1927794A Hydrogenation of acetone
03/14/2007CN1927793A Process for methanol production and related plant
03/14/2007CN1304384C Method for the continuous production of propylene glycol
03/14/2007CN1304358C Method for preparing high pure methyl acetate through adsorption of liquid phase
03/14/2007CN1304347C Method for refining waste tobacco primary extract at subcritical DMC
03/14/2007CN1304345C Method for separation and extraction of 1,3-propylene glycol and its byproducts from fermentation liquid
03/14/2007CN1304344C Method for recovering solvent from tail gas while extracting solanesol from tobacco
03/14/2007CN1304112C Preparation of ruthenium/iron catalyst loaded onto carbon
03/14/2007CN1304108C Method for isomerizing allyl alcohols
03/14/2007CN1304105C Method for removing impurity form t-butyl alcohol by parallel contacting adsorbent bed