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)
12/2012
12/05/2012CN101768050B Method for preparing ethylene glycol and 1,2-propylene glycol
12/05/2012CN101723814B Hydroformylation process
12/05/2012CN101717325B Method for preparing eutectic xylitol
12/05/2012CN101679166B High shear process for cyclohexanol production
12/05/2012CN101675018B 1,4-hydrogenation of sorbol with ru complexes
12/05/2012CN101578253B Process for the preparation of alkylene glycol
12/05/2012CN101084176B Method for the recovery of methanol
12/04/2012US8324433 Method for producing ethylene glycol from polyhydroxy compound
12/04/2012CA2576819C Process for preparing 2,7-octadienyl derivatives
11/2012
11/29/2012WO2012018963A3 Ethanol/fuel blends for use as motor fuels
11/29/2012WO2012018408A3 Process for making titanium-mww zeolite
11/29/2012US20120302801 Hydrogenation process
11/29/2012US20120302800 Method of making glycerol
11/28/2012EP2527314A1 Process for preparation of phenyl carbamate derivatives
11/28/2012EP2526177A2 Emission-free devices and method for performing mechanical work and for generating electrical and thermal energy
11/28/2012CN202558791U Afterheat heating alcohol recycling system
11/28/2012CN202554975U Alcohol recovery system for preheating raw materials
11/28/2012CN202554963U Alcohol recovery tower
11/28/2012CN202554961U Alcohol recovery system
11/28/2012CN202554957U Two-stage water circulation efficient alcohol concentration equipment for medical water bath
11/28/2012CN102803196A Production of adipic acid and derivatives from carbohydrate-containing materials
11/28/2012CN102803195A Production of adipic acid and derivatives from carbohydrate-containing materials
11/28/2012CN102803194A Production of glutaric acid and derivatives from carbohydrate-containing materials
11/28/2012CN102803190A Butanol manufacturing method
11/28/2012CN102803189A Processes for the production of alcohols
11/28/2012CN102803188A Process for the production of ethylene glycol
11/28/2012CN102802795A Process And Reactor Systems For Converting Sugars And Sugar Alcohols
11/28/2012CN102802783A Methanol synthesis process
11/28/2012CN102796768A High value integration utilization method of maize straw
11/28/2012CN102796656A System and method for generating power by using biomass
11/28/2012CN102796054A Method for constructing energy-saving and emission-reduction industrial cluster and radically treating melamine-polluted food
11/28/2012CN102795997A Synthetic method of diamondback moth sex pheromone compound
11/28/2012CN102795985A Method and system for separating calcium formate in preparation process of trimethylolpropane with calcium method
11/28/2012CN102795984A Production method of mixed binary acid with long carbon chain
11/28/2012CN102795969A Natural sesquiterpene guaiol compound and medicinal application thereof
11/28/2012CN102795968A Preparation method of vanadyl ethylene glycol and method for preparing M-phase vanadium dioxide powder from vanadyl ethylene glycol
11/28/2012CN102795967A Method for preparing 1, 4-cyclohexanedimethanol from terephthalic acid
11/28/2012CN102795966A Method for controlling polymerization in rectification process of 1,4-cyclohexanedimethanol
11/28/2012CN102795965A Method for synthesizing 1,4-cyclohexanedimethanol
11/28/2012CN102795964A 20000-ton-annual-yield production technique of trimethylolpropane by calcium method
11/28/2012CN102795963A Process for preparing trimethylolpropane by adopting centrifugal filtering calcium method
11/28/2012CN102795962A Method for adsorbing and extracting 1,3-propanediol from zymotic fluid by using cationic resin
11/28/2012CN102795961A Device and method for synthesizing sec-butyl alcohol by continuous reaction-rectification
11/28/2012CN102795960A Large-scale preparation method of high-purity octacosanol and triacontanol
11/28/2012CN102794117A Preparation method of silazane-modified silicalite-1 molecular sieve filling silicon rubber composite membrane
11/28/2012CN102794031A Glycerin water impurity removal tank
11/28/2012CN102250449B Process for synthesizing saturated polyester resin by using recycled terephthalic acid
11/28/2012CN102125856B Supported catalyst for use in production of 1, 4-butynediol by Reppe method, preparation method thereof and application thereof
11/28/2012CN101927200B Method for activating and reducing catalyst for hydrogenation of dimethyl oxalate to prepare glycol
11/28/2012CN101691526B Method for preparing biodiesel by using biological carapace solid base catalyst
11/28/2012CN101580457B Device and process for preparing absolute ethyl alcohol by taking fermented liquor as the raw material
11/28/2012CN101511761B Recovery of bis(diarylphenol) ligands during the production of isopulegol
11/27/2012US8318988 Process for purifying a crude ethanol product
11/27/2012US8318987 Process for the preparation of lithium alcoholate solutions
11/27/2012US8318985 Method for producing optically active, racemic menthol
11/27/2012CA2679086C Method of hydrogenating aldehydes and ketones
11/27/2012CA2569849C Monophosphine compounds, transition metal complexes thereof and production of optically active compounds using the complexes as asymmetric catalysts
11/22/2012WO2012158418A1 Gas phase heterogeneous catalytic oxidation of alkanes to aliphatic ketones and/or other oxygenates
11/22/2012WO2012158182A1 Processes for producing butanediol and diaminobutane from fermentation broths containing ammonium succinates
11/22/2012WO2012158180A1 Processes for producing butanediol (bdo), diaminobutane (dab), from fermentation broths containing ammonium succinate
11/22/2012WO2012157578A1 Catalyst for producing alcohol compound or olefin compound, and method for producing alcohol compound or olefin compound
11/22/2012WO2012146135A3 Hydrogenated alkyl oxalate composite carrier catalyst for synthesizing ethylene glycol and preparation method therefor
11/22/2012WO2012098560A3 Process for the preparation of muscarinic receptor antagonist
11/22/2012WO2012092253A3 Glycerides and fatty acid mixtures and methods of using same
11/22/2012US20120296126 Preparing Method for Xanthophyll Crystals with Higher Content of Zeaxanthin from Plant Oleoresin
11/22/2012US20120296124 Efficient and Recyclable Heterogeneous Nanocatalysts
11/22/2012US20120296111 Catalyst and process for hydrogenating aromatics
11/21/2012CN202543110U Methyl acetate hydrolyzing device
11/21/2012CN202543108U 甲醇合成系统 Methanol Synthesis System
11/21/2012CN202538386U Alcohol recovery tower
11/21/2012CN202538371U Alcohol extracting equipment
11/21/2012CN102791868A Method for obtaining ethanol during fermentation
11/21/2012CN102791674A Compound having trimethylene structure, polymer compound containing unit that has trimethylene structure, and reactive compound having trimethylene structure
11/21/2012CN102791668A Catalysed phenol hydrogenation
11/21/2012CN102791666A Decolorization of polyols
11/21/2012CN102791665A Hydrogenolysis of ethyl acetate in alcohol separation processes
11/21/2012CN102791664A Liquid esterification for the production of alcohols
11/21/2012CN102791663A Method of making alkylene glycols
11/21/2012CN102786393A Synthetic method of (R)-4-benzyloxy-1-bromine-2-methylbutane in dolichol biological chain
11/21/2012CN102786390A Chemical industry glycerinated water concentration system
11/21/2012CN102786389A Method for preparing 1, 4-butanediol through esterification and hydrogenation of ammonium succinate
11/21/2012CN102786388A Separation method for ketone hydrogenation reaction product
11/21/2012CN102784651A High selectivity hydrogenation catalyst for preparing 1,4-butanediol by hydrogenation of dimethyl succinate as well as preparation method and application of high selectivity hydrogenation catalyst
11/21/2012CN102784501A Lees separating and drying device for ethanol fermentation broth
11/21/2012CN102153824B Environmental-friendly high-efficiency composite heat stabilizer for tribasic zinc PVC (polyvinyl chloride) and preparation method of environmental-friendly high-efficiency composite heat stabilizer
11/21/2012CN102145286B Preparation method of Ni-SiO2/Al2O3 catalyst
11/21/2012CN102078814B Method for preparing copper-zinc-zirconium composite oxide catalyst
11/21/2012CN102068986B Catalyst used in ring-opening hydrogenation reaction of furan derivative
11/21/2012CN102068831B Batch extractive distillation device and separation method for acetonitrile-methanol azeotropic mixture
11/21/2012CN101928317B Extraction of active ingredients of cordyceps sinensis and application of active ingredients to cigarettes
11/21/2012CN101733136B Supported sulfur-resistant low-carbon alcohol catalyst, preparation method thereof and use thereof
11/21/2012CN101704720B Preparation method of mannitol
11/21/2012CN101703869B New method and device for recovering organic solvent from waste gas
11/21/2012CN101475428B Room temperture nickel catalysis dechlorination method for chlorinated aromatic hydrocarbons
11/21/2012CN101314559B Preparation of aromatic chirality secondary alcohol compounds
11/21/2012CN101010327B Complexes of ruthenium with 2-(aminomethyl) pyridines and phosphines, their preparation and use as catalysts
11/20/2012US8314272 Process for recovering ethanol with vapor separation
11/15/2012WO2012153684A1 Ruthenium-diamine complex and method for producing optically active compound
11/15/2012WO2012152849A1 Method for producing 1-2-pentanediol
11/15/2012WO2012151776A1 Modified catalyst for producing methanol by catalytic hydrogenation of carbon dioxide and method for preparing same
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