Patents
Patents for C07C 31 - Saturated compounds having hydroxy or o-metal groups bound to acyclic carbon atoms (16,921)
12/2009
12/30/2009EP2137121A1 Multi-stage process and apparatus for recovering dichlorohydrins
12/30/2009EP2137119A1 Process and apparatus for producing chlorohydrin
12/30/2009CN101613254A Method for directly preparing 1,3-dichloro-2-propanol by catalyzing glycerol with sulfur and zirconium
12/30/2009CN100575332C Compound process of salting, extracting, rectifying and separating for liquid mixture of ethyl acetate, alcohol and water.
12/24/2009DE102008026583A1 Preparing fuel additive, e.g. 1-propanol, comprises reacting glycerin with hydrogen and converting obtained intermediate product comprising 1,2-propanediol, where the process takes place in presence of heterogeneous catalyst
12/23/2009WO2009137691A3 1,3-diol synthesis via controlled, radical-mediated c-h functionalization
12/23/2009EP2135935A1 Graffiti cleaning composition
12/23/2009EP2135673A1 Catalyst precursor substance, and catalyst using the same
12/23/2009CN201367402Y Corn fermentation liquor butanol, acetone and ethanol solvent mixture separating and purifying device
12/23/2009CN201366252Y Cooling crystallization device in production of xylitol
12/23/2009CN201366248Y Device preventing distillation column from scaling when producing ethanol by utilizing tobacco wastes
12/23/2009CN101610838A Catalyst for alcohol production
12/23/2009CN101607870A Method for separating tertiary butanol and water
12/23/2009CN101607869A Methanol double-effect rectification high-elasticity combined technique and system therefor
12/23/2009CN101607868A Method for synthesizing liquid crystal material intermediate having methlcyclohexanol structure
12/23/2009CN101607857A Method for manufacturing alcohols
12/23/2009CN101607205A Glycol catalyst prepared by dimethyl oxalate hydrogenation and preparation method thereof
12/22/2009CA2451763C Process for the recovery of a polyol from an aqueous solution
12/22/2009CA2324117C Process for preparing a noncrystallizable polyol syrup
12/17/2009WO2009152006A2 Continuous process to produce hexafluoroisopropanol
12/17/2009WO2009151021A1 Method for producing propylene glycol
12/17/2009WO2009149830A1 Method for producing 1,2-propanediol by hydrogenolysis of glycerin
12/17/2009WO2009149534A1 Mobile distillation system and process for producing a distilled product while transporting the same
12/17/2009WO2009091783A3 Method and system for producing alternative liquid fuels or chemicals
12/17/2009DE102008027601A1 Verfahren zur Herstellung von 1,2-Propandiol durch Hydrogenolyse von Glycerin A process for preparing 1,2-propanediol by hydrogenolysis of glycerol
12/17/2009CA2727375A1 Method for producing 1,2-propanediol by hydrogenolysis of glycerin
12/16/2009EP2133320A1 Methanol synthesis
12/16/2009CN201362666Y Central water-cooled synthetic methanol reactor
12/16/2009CN201361545Y Methanol column converter of gas distributor with highly-effective and low consumption inlet
12/16/2009CN101605752A Process for the preparation of alkanediol and dialkyl carbonate
12/16/2009CN101605751A Process for the preparation of alkanediol and dialkyl carbonate
12/16/2009CN101603003A Ethanol fermentation system
12/16/2009CN101602650A Constant-pressure alcohol-ether hydrazine production process
12/16/2009CN101602649A Process for producing alcohol-ether hydrazine under medium/low-pressure
12/16/2009CN101602559A Treating method for methyl silicon resin industrial wastewater
12/16/2009CN101602005A Catalyst for synthesizing 3,3-dimethylbutanol by hydrogenation of 3,3-dimethylbutyrate and preparation method thereof
12/16/2009CN100569718C Method for preparing trimethylolpropane in high purity, and low chroma
12/16/2009CN100569366C Preparation of full microwave radiation method sulfur-tolerant type molybdenum base catalyst
12/10/2009WO2009147008A1 Method for separating polymeric byproducts from 1,4-butynediol
12/10/2009DE102008002201A1 Verfahren zur Herstellung von Alkoholen aus Hydroformylierungsgemischen A process for the production of alcohols from hydroformylation
12/10/2009DE102008002188A1 Verfahren zur Abtrennung von 1-Buten aus C4-haltigen Kohlenwasserstoffströmen durch Hydroformylierung Process for the separation of 1-butene from C4-containing hydrocarbon streams by hydroformylation
12/09/2009EP2129645A1 Method for improving the color number of trimethylolpropane
12/09/2009EP2046702B1 Process for working up solvent-containing hydrogenation product mixtures
12/09/2009CN201356988Y Energy-saving type alcohol recovery tower
12/09/2009CN101597211A 1,2-pinacol compound preparation method
12/08/2009CA2336316C Dealuminised catalyst support, process for producing the catalyst support and process for hydrating c2 or c3 olefins with water in the presence of a catalyst, which consists of said acid-impregnated catalyst support
12/03/2009WO2009145691A1 Production of 1,2-propanediol
12/02/2009EP2125680A2 Process for the manufacture of dichloropropanol
12/02/2009EP2125679A1 Catalytic process for the production of oxygenated hydrocarbons
12/02/2009CN201354366Y Spray nozzle used for gas stoves
12/02/2009CN101591222A Method for preparing sorbierite by glucose hydrogenation
12/02/2009CN101591221A Method for concentrating at low temperature and pretreating concentrated solution
12/02/2009CN101591220A Method for transforming methane into other organic matters
12/02/2009CN101590407A Catalyst for preparing divalent alcohol by hydrogenating dibasic acid ester and preparation method and application thereof
12/02/2009CN101590373A Preparation method of 4A zeolite filled cellulose acetate membrane and application thereof
12/02/2009CN100564338C Method for removing byproduct propyl propionate during preparation process of n-propanol by hydrogenation of propionaldehyde
12/01/2009CA2357527C Methanol recycle stream
11/2009
11/26/2009WO2009141702A1 Method of purifying crude glycerol
11/26/2009US20090292132 Reactor system and process for reacting a feed
11/26/2009US20090288337 Methylbutanol as an advanced biofuel
11/25/2009EP2121566A1 Process for the preparation of an alkanediol and a dialkyl carbonate
11/25/2009EP2121565A1 Process for the preparation of an alkanediol and a dialkyl carbonate
11/25/2009EP2121549A1 Method for the production of 1,4-butanediol
11/25/2009CN101585750A Novel method for dehydrating low-concentration ethanol
11/25/2009CN101584986A Method for preparing methanol synthesizing catalyst
11/25/2009CN101584978A Method for preparing adsorbing agent for refining methanol
11/19/2009WO2009140354A1 Polyol made from partially hydrogenated, fully epoxidized natural oils
11/19/2009WO2009140319A1 Process for the preparation of alkylene carbonate and/or alkylene glycol
11/19/2009WO2009140318A1 Process for the preparation of an alkylene carbonate and an alkylene glycol
11/19/2009WO2009138372A1 Processes for the preparation of amides
11/19/2009US20090287010 Ethylene-tetrafluoroethylene intermediates
11/19/2009CA2725237A1 Processes for the preparation of amides
11/19/2009CA2724084A1 Process for the preparation of an alkylene carbonate and an alkylene glycol
11/19/2009CA2723988A1 Process for the preparation of alkylene carbonate and/or alkylene glycol
11/18/2009EP2118295A2 Citric acid production
11/18/2009EP2118044A1 Method for the production of very pure 1,4-butanediol
11/18/2009EP0839139B2 Hydrophobic ionic liquids
11/18/2009CN101583587A Process for preparing polyalcohols from formaldehyde with a low formic acid content
11/18/2009CN101583585A Process for preparing 1,3-propanediol
11/18/2009CN101583583A Method for producing 1,2-ethylene glycol and 1,2-propylene glycol by means of the heterogeneously catalysed hydrogenolysis of a polyol
11/18/2009CN101583424A Hydrogenation catalyst and hydrogenation method
11/18/2009CN101580755A Process for continuously extracting cordyceps militaris essential oil, cordycepin, cordycepic acid and cordyceps militaris polysaccharide from cordyceps militaris
11/18/2009CN101580458A Method for reclaiming propylene glycol from cutting waste mortar
11/18/2009CN101580457A Device and process for preparing absolute ethyl alcohol by taking fermented liquor as the raw material
11/18/2009CN100560552C Method for producing 1,2-propylene glycol with glycerol hydrogenation
11/17/2009US7619124 Process for the preparation of propylene glycol
11/17/2009US7618917 Treating silica support with halogen and ruthenium compound and heatting, hydrogenation of sugars to form to form sugar alcohols
11/12/2009WO2009137691A2 1,3-diol synthesis via controlled, radical-mediated c-h functionalization
11/12/2009WO2009135851A1 Process for preparing alkanediol and dialkyl carbonate
11/11/2009EP2116510A1 Sulfonic acid group-containing carbonaceous material
11/11/2009EP2116300A1 Catalyst for alcohol production
11/11/2009CN101578253A Process for the preparation of alkylene glycol
11/11/2009CN101575540A Method for producing liquefied natural gas and carbinol simultaneously
11/11/2009CN101574649A Methanol catalyst preparation method
11/11/2009CN100558631C Process for preparing CO and synthetic gas and methanol by steam combination conversion of hydrocarbons
11/10/2009US7615670 Method for making chlorohydrin in liquid phase in the presence of heavy compounds
11/10/2009US7615669 Process for producing fluoro-compounds
11/10/2009CA2329040C Method for producing hexanediol
11/05/2009WO2009133787A1 Method of producing propylene glycol
11/03/2009US7612241 Hydroformylation process
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