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) |
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02/25/2009 | CN100463889C Two-stage method for producing butane diol with intermediate separation of succinic anhydride |
02/24/2009 | US7494962 cleaning solvent for electronic parts, precision machinery components; extraction solvent |
02/24/2009 | US7494574 Methods for natural gas and heavy hydrocarbon co-conversion |
02/24/2009 | CA2247820C Functionalized nanotubes |
02/19/2009 | WO2009021830A1 Process for the preparation of alkylene glycol |
02/19/2009 | WO2009003026A3 Method of making alcohols |
02/19/2009 | WO2008153869A3 Supported iridium catalysts |
02/19/2009 | US20090048472 Method for purification of glycerol from biodiesel production |
02/19/2009 | US20090048471 Production Process of 1,6-Hexanediol |
02/19/2009 | DE102007038919A1 Method for manual or automatic control of composition or quality of one of more products removed from head, involves determining new boiling temperature of product in region of product removal, from vapor pressure curve of product |
02/19/2009 | DE102007038918A1 Method for manual or automatic control of composition or quality of one of more products removed from head, involves determining new boiling temperature of product in region of product removal, from vapor pressure curve of product |
02/19/2009 | CA2696187A1 Process for the preparation of alkylene glycol |
02/18/2009 | EP2024321A2 Processes for converting glycerol to amino alcohols |
02/18/2009 | EP2024320A1 Process for the alternating conversion of glycerol to propylene glycol or amino alcohols |
02/18/2009 | EP2024319A1 Process for the conversion of glycerol to propylene glycol and amino alcohols |
02/18/2009 | EP2024315A1 Process for the conversion of synthesis gas to oxygenates |
02/18/2009 | EP2024304A2 Mixed alcohol synthesis with enhanced carbon value use |
02/18/2009 | EP1716091B1 Method for producing optically active alcohols or carboxylic acids |
02/18/2009 | EP1658255B1 Proteasome inhibitors and methods of using the same |
02/18/2009 | EP1628734B1 Method for purifying spent acid |
02/18/2009 | CN101370760A Process for production of 1,6-hexanediol |
02/18/2009 | CN101370759A Method for producing halogen-substituted benzenedimethanol |
02/18/2009 | CN101370758A Process for industrial production of diols |
02/18/2009 | CN101370757A Process for industrial production of highly pure diol |
02/18/2009 | CN101368010A Method for producing semi-reinforcing hydrocarbon black, methanol, liquid ammonia with coke oven gas |
02/18/2009 | CN101367725A Process for separation of methanol and ethyl acetate with double-column in series |
02/18/2009 | CN101367712A Polysubstituted decahydronaphthalene compound, synthesis method and uses thereof |
02/18/2009 | CN101367711A Method for purification of glycerol from biodiesel production |
02/18/2009 | CN101367710A Process and apparatus for preparing absolute ethyl alcohol |
02/18/2009 | CN100462347C Method for extracting solanesol by combining vacuum distillation and liquid-liquid extraction and crystallization |
02/18/2009 | CN100462346C Preparation method for isodeca-deca-isoprene-yl alcohol |
02/17/2009 | US7491856 Ethylene oxide, propylene oxide, butylene oxide gas injected into a water stream; flow gas-liquid stream through a high shear device to form a dispersion; gas bubble diameter less 1 micron; fixed bed catalyst of amine, acid catalyst, organometallic, alkali metal halide, quaternary ammonium; zeolite |
02/17/2009 | US7491837 Alkylene oxide is reacted with carbon dioxide in the presence of a halogen-free carbonation catalyst, the cyclic carbonate is then reacted with an alcohol in a carbonation and/or tranesterification catalyst for a dialkyl carbonate and diol |
02/12/2009 | WO2008141027A3 An epoxidation catalyst, a process for preparing the catalyst, and a process for the production of an olefin oxide, a 1,2-diol, a 1,2-diol ether, a 1,2-carbonate, or an alkanolamine |
02/12/2009 | CA2695210A1 Process |
02/11/2009 | EP2021310A1 Process for the conversion of synthesis gas to oxygenates |
02/11/2009 | EP2021309A2 Methanol production process and system |
02/11/2009 | CN101365670A 1,3/1,4-cyclohexane dimethanol based monomers and polymers |
02/11/2009 | CN101362694A Method for separating methanol and dimethyl carbonate azeotropic mixture |
02/11/2009 | CN101362676A Method for preparing 1,2-propylene glycol by catalytic hydrogenation of biodiesel base crude glycerine |
02/11/2009 | CN101362675A Method for preparing super-clean and high-purity isopropanol and apparatus thereof |
02/11/2009 | CN101362674A Method for extracting polyol in fermentation liquor by supercritical microemulsion/reverse micelle membrane separation |
02/11/2009 | CN100460376C Composite resin catalyst used for preparing alkylene dihydric alcohol |
02/11/2009 | CN100460375C Method of separating methyl acetate and methanol |
02/11/2009 | CN100460374C Method for prolonging alkali wash period of alcohol ketone device |
02/10/2009 | US7488855 Reduced pressure evaporation; dissolve concentrate in ethyl acetate, methyl ethyl ketone; fractionate compounds in a solvent layer and a water layer; load solvent layer in a silica column low pressure liquid chromatography; elute with methanol and lower polarity solvent which is miscible with methanol |
02/10/2009 | US7488854 Diterpenoid compounds imparting stress resistance to plants |
02/10/2009 | US7488837 Process for producing fatty acid alkyl ester |
02/10/2009 | US7488404 Process for hydrogenating carbon dioxide, treating apparatus, and basic material for hydrogenation |
02/10/2009 | CA2336691C Ligands for metals and metal-catalyzed processes |
02/10/2009 | CA2255358C Hydroformylation process |
02/05/2009 | WO2009017971A1 Removing solids in monoethylene glycol reclamation |
02/05/2009 | WO2009017970A1 Process for the production of mibc and/or ibhk plus tmn using copper-based catalysts |
02/05/2009 | WO2009017936A1 Process of refining c6-16 aliphatic diols |
02/05/2009 | WO2009017925A1 Process for selective, partial, substantially solvent-free, oxidation of methane to methanol and/or a methanol derivative with a heterogeneous catalyst and sulfur trioxide |
02/05/2009 | WO2009016984A1 Compound and method for producing the same |
02/05/2009 | WO2009016290A2 Method of incorporating alcohol into fuels having a high content of aromatic compounds |
02/05/2009 | WO2009016217A1 Process for the preparation of lithium alcoholate solutions |
02/05/2009 | WO2008151102A3 Hydrogenation process |
02/05/2009 | US20090036699 Intramolecular prins reaction and catalysts suitable therefor (citronellal to isopulegol) |
02/05/2009 | US20090036659 Method of deuterating benzyl-position in -o-benzyl group |
02/05/2009 | DE102008040878A1 Verfahren zur Herstellung von Lithiumalkoholat-Lösungen A process for producing lithium alkoxide solutions |
02/05/2009 | DE102007033540A1 Method for manual or automatic control of composition or quality of one of more products removed from head, involves determining new boiling temperature of product in region of product removal, from vapor pressure curve of product |
02/05/2009 | CA2694299A1 Process for selective, partial, substantially solvent-free, oxidation of methane to methanol and/or a methanol derivative with a heterogeneous catalyst and sulfur trioxide |
02/04/2009 | EP2019818A2 Process for the production of compounds via hazardous intermediates in a series of microreactors |
02/04/2009 | CN201190138Y Apparatus for continuous production of ultra-pure methanol |
02/04/2009 | CN101357881A Method for method for synthesizing dihydromyrcenol from dihydro laurene using niobic acid catalyst |
02/04/2009 | CN101357880A Technique and system for preparing dichloropropanol by autocatalysis reaction of glycerine and hydrogen chloride |
02/04/2009 | CN101357879A Methanol three-tower rectification system and technique |
02/04/2009 | CN100457701C Method for separating and preparing mono, bis-pentaerythritol and its by-product using high temperature condensation and concatenate recrystallization |
02/04/2009 | CN100457695C Chain growth reaction process |
02/03/2009 | US7485759 Utilizing transition metal complex catalyst having triorganophosphine ligand with cone angle greater than 135 C degrees and pKa less than 8.3; preventing phosphonium ion generation |
02/03/2009 | US7485736 Process for producing α-methylstyrene |
02/03/2009 | CA2395396C Colour number improvement in polyhydric alcohols by hydrogenation |
02/03/2009 | CA2271200C Highly branched primary alcohol compositions, and biodegradable detergents made therefrom |
01/29/2009 | WO2009014203A1 Method for producing (1,3,5/2,4,6)-1-fluoro-2,3,4,5,6-cyclohexanepentol |
01/29/2009 | WO2009013221A1 Process for the preparation of alkylene glycols |
01/29/2009 | WO2009013192A1 Process for preparation of menthol by hydrogenation of isopulegol |
01/29/2009 | WO2008128011A3 Conversion of a multihydroxylated-aliphatic hydrocarbon or ester thereof to a chlorohydrin |
01/29/2009 | US20090030235 Method for fractionating stereoisomeric compounds |
01/29/2009 | DE112007000716T5 Verfahren zur Herstellung eines tertiären Olefins und aliphatischen Alkohols Process for the preparation of a tertiary olefin and aliphatic alcohol |
01/29/2009 | DE10295220B4 Verfahren zur Herstellung von N-Butyraldehyd und n-Butanol aus 1,3-butadienhaltigen Kohlenwasserstoffströmen Process for the preparation of n-butyraldehyde and n-butanol from 1,3-butadiene-containing hydrocarbon streams |
01/29/2009 | DE102007034621A1 Polyolreinigung Polyolreinigung |
01/29/2009 | CA2693965A1 Process for the preparation of alkylene glycols |
01/28/2009 | EP2019088A2 Polyol cleaning |
01/28/2009 | CN101356147A Process for producing difluoroethanol |
01/28/2009 | CN101356146A Method for producing halogen-substituted benzenedimethanol |
01/28/2009 | CN101353292A Polyol cleaning |
01/28/2009 | CN101353291A Method for preparing 1,2-propanediol by catalysis hydrogenation of biodisel-based crude glycerine |
01/28/2009 | CN101353290A Production of detergent range alcohols |
01/27/2009 | US7482497 Contacting an olefin gas with a water stream to form a gas-liquid phase which flows through a high shear device to form a dispersion with bubbles of mean diameter <1 micron, and produce an alcohol; use of an acid catalyst; low temperature/pressure; reduced time; kinetics; by-product inhibition |
01/27/2009 | US7482496 Contacting an olefin gas with a chlorinating agent in an aqueous phase to form a gas-liquid which flows through a high shear device to form a dispersion with bubbles of average diameter <1 mu m, and forms a chlorohydrin; low temperature/pressure; reduced time; kinetics; by-product inhibition |
01/27/2009 | CA2345700C Process for the preparation of corroles and several such new compounds, including chiral derivatives, and the use thereof |
01/27/2009 | CA2198929C Synthetic swelling clay minerals |
01/22/2009 | WO2009010407A1 Process for the selective oxidation of methane |
01/22/2009 | WO2009010231A1 Process for the production of tertiary alcohols |
01/22/2009 | US20090023962 Method for producing alcohol |
01/22/2009 | US20090023961 Ruthenium catalysts for catalytic hydrogenation |
01/22/2009 | CA2692919A1 Process for the production of tertiary alcohols |
01/22/2009 | CA2690980A1 Electrolysis of carbon dioxide in aqueous media to carbon monoxide and hydrogen for production of methanol |