Patents
Patents for C07C 31 - Saturated compounds having hydroxy or o-metal groups bound to acyclic carbon atoms (16,921)
03/2006
03/15/2006CN1245366C Method for preparing ethanediol by homogeneous catalytic hydration of epoxyethane
03/14/2006US7012161 Compound, fluorine-containing polymerizable cyclic olefin compound
03/14/2006CA2191018C A process for the preparation of pentaerythritol
03/09/2006US20060052648 Reacting ethylene oxide with starter compounds selected from guerbet alcohols in the presence of double-metal cyanide compounds as catalysts; etherification; use of such ethoxylates as emulsifier, foam regulator or as wetting agents for hard surfaces
03/09/2006DE10249336B4 Verfahren zur Herstellung von sprühgetrocknetem Sorbitol und Trocknung der Sorbitolpartikel auf einem nachgeschalteten Fließbett und sprühgetrockneter Sorbitol Process for the preparation of spray-dried sorbitol and drying the Sorbitolpartikel on a downstream fluidized bed and spray-dried sorbitol
03/08/2006CN1745052A Purification of 1,3-propanediol by distillation
03/08/2006CN1745051A Method for producing alkylene derivative and method for regenerating catalyst for producing alkylene derivative
03/08/2006CN1244527C Method and apparatus for preparing methanol using biomass material
03/08/2006CN1244526C Process for producing a fluorinated alcohol
03/07/2006CA2162320C A process for the continuous preparation of aqueous formaldehyde solutions
03/02/2006WO2006022244A1 Magnesium compound, solid catalyst component, olefin polymerization catalyst, and method for producing polyolefin
03/02/2006WO2006021328A1 Method for producing alcohols
03/01/2006EP1133285B1 A process for producing particles with a converted amorphous and/or meta-stable crystalline region into crystalline state
02/2006
02/23/2006WO2006018991A1 PROCESS FOR PRODUCTION OF OPTICALLY ACTIVE α-FLUORO- CARBOXYLIC ESTER DERIVATIVES
02/23/2006US20060041173 Process for the preparation of alkylene glycols
02/22/2006CN1736973A Method for producing 2,2,2-trifluoroethanol
02/22/2006CN1736970A Xylitol refining crystallization process
02/22/2006CN1736969A Method for separating and preparing mono, bis-pentaerythritol and its by-product using high temperature condensation and concatenate recrystallization
02/22/2006CN1736573A Methanol synthesis reactor with low resistance
02/22/2006CN1736384A Mixture of higher primary aliphatic alcohols with acetylsalicylic acid and pharmaceutical formulation
02/22/2006CN1242969C Methanol and water separating method
02/22/2006CN1242967C Process for producing fluoroalcohol
02/22/2006CN1242965C Method for producing isobutene and methanol
02/21/2006US7002053 Method for preparing high-purity diisobutene
02/21/2006US7002050 reacting isobutene-containing mixture with water over solid acid catalyst in reactor cascade where one reactor is supplied alternately with two different isobutene-containing hydrocarbon mixtures, of which one has higher t-butanol and water content
02/21/2006US7001969 Methods of making intermediates from polyhydroxyalkanoates
02/21/2006CA2206429C Liquid alkylated diphenylamine antioxidant
02/16/2006WO2006016116A1 Process for asymmetric catalytic hydrogenation
02/16/2006DE102004033557A1 Verfahren zur Herstellung von 1,6-Hexandiol in einer Reinheit von über 99,5% A process for preparing 1,6-hexanediol having a purity of more than 99.5%
02/15/2006EP1545766B1 Combination of a guard bed and a copper-containing catalyst bed
02/15/2006CN1735579A Method for producing aldehydes from alkanes
02/15/2006CN1735578A Process for producing alcohol and/or ketone
02/15/2006CN1733696A Method of distillation and ester exchange reaction for producing dimethyl carbonate and dihydroxyl alcohols
02/15/2006CN1733668A Method for extracting xylitol from xylitol mother liquor
02/15/2006CN1733667A Method for 3- hydroxyl propionaldehyde hydrogenation to produce 1,3-propanediol
02/15/2006CN1733666A Multiple adsorption tower alternate internal recycle method for producing anhydrous alcohol
02/15/2006CN1733662A Antineoplastic extract of Chinese fan palm and its preparation method and uses
02/15/2006CN1241900C Method for joint production of dialkyl carbonate and diatomic alcohol
02/15/2006CN1241887C Process for simultaneous production of maleic anhydride and its hydrogenated derivatives
02/14/2006US6998482 Process for the preparation of directly compressible α-mannitol
02/14/2006US6998481 Process for the preparation of β-mannitol for direct compression
02/14/2006US6998366 Thin layer catalysts based on Raney alloys, and method for the production thereof
02/09/2006WO2006013876A1 Magnesium compound, solid catalyst component, olefin polymerization catalyst, and method for producing olefin polymer
02/09/2006WO2006012989A1 Mixtures of c8-c10 alcohols and derived plasticizers and surfactants
02/08/2006CN1732135A Method of deuterization
02/08/2006CN1730151A Coarse octyl alcohol liquid phase hydrogenation refining catalyst and hydrogenation reaction technique thereof
02/08/2006CN1730001A Intelligent control method for reclaiming alcohol in Chinese medicine production process
02/08/2006CN1240651C Method for producing tert-butyl alcohol
02/07/2006US6995107 Raney catalyst, process for producing it and process for producing a sugar-alcohol using the same
02/02/2006WO2005090274A8 Process for regioselective preparation of glycerol, derivative and intermediate therefor
02/02/2006US20060025637 reacting propylene with hydrogen peroxide to form propylene oxide and glycols as by-products, then reacting the propylene oxide obtained with water to give further glycols, and separating the mixtures by distillation
02/02/2006US20060025584 Crystallization of polyol compositions, crystalline polyol composition product and use thereof
02/01/2006EP1620362A2 Process for producing 1, 3-propanediol
02/01/2006EP1463707A4 A group of novel anti-cancer compounds with specific structure
02/01/2006EP1147163B1 Small catalyst particle addition to slurry reactor
02/01/2006CN1729182A Process for the preparation of propanediol
02/01/2006CN1727318A Method for producing C2-C3 dihydric alcohol
02/01/2006CN1239463C Method for producing blends of phthalic acid diesters, decanols and tridecanols
02/01/2006CN1239461C Microwave depolymerization method for PET
02/01/2006CN1239452C Super-pure ethanol refining process
02/01/2006CN1239451C Process for preparing chiral desubstituted carbinol with high selectivity
02/01/2006CN1239449C Catalytic process for producing an alkylene glycol with reactor-output recycle
01/2006
01/31/2006US6992229 Method for purifying a fluorinated hydroxyl compound
01/31/2006US6991747 Complexing with chromogens; preservative for fuel, food
01/31/2006CA2133012C Pulverulent mannitol of moderate friability and process for its preparation
01/26/2006WO2006008996A1 Methods of distilling ethanol and distillation apparatus
01/26/2006CA2574624A1 A process for producing hydrocarbon derivative products from feedstock containing hydrocarbons
01/25/2006CN1726175A Continuous method for the production of sugar alcohols
01/25/2006CN1724369A Process for producing synthetic ammonia or methanol by acetylene furnace tail gas
01/25/2006CN1724151A Catalyst for synthetizing compound of dicarbon containing oxygen by CO hydrogenation
01/25/2006CN1238359C Mixed metal alkoxyl complexes and polymerization catalysts made therefrom
01/24/2006US6989455 Supplying to the first hydrogenation zone a maleic acid feedstock, reacting feedstock with hydrogen in presence of hydrogenation catalyst to produce succininc acid, reacting in second zone the product with hydrogen and IInd catalyst
01/19/2006US20060014663 1-cyclooct-3-enylpropan-1-one; -cyclooct-3-enylpropan-1-ol; perfume, household product, laundry product, body care product or cosmetic
01/19/2006CA2512532A1 A process for producing hydrocarbon derivative products from feedstock containing hydrocarbons
01/18/2006EP1616853A1 Process for the production of fatty acid alkyl esters and glycerol of high purity
01/18/2006EP1616848A2 Process for the preparation of tert.-butanol from isobutene containing hydrocarbon mixtures
01/18/2006CN1723180A Method for the production of 1,6-hexanediol
01/18/2006CN1721543A Process for preparing mannitol
01/18/2006CN1721385A Process for producing alkylene glycol
01/18/2006CN1721384A Process for producing alkylene glycol
01/18/2006CN1721383A Process for catalytic decomposition of cyclohexane hydroperoxide
01/12/2006US20060009528 Cannabinoid receptor ligands
01/12/2006DE102004030943A1 Verfahren zur Herstellung von tert.-Butanol aus Isobuten-haltigen Kohlenwasserstoffgemischen A process for the preparation of tert-butanol from isobutene-containing hydrocarbon mixtures
01/12/2006DE102004030080A1 Verfahren zur Herstellung primärer langkettiger Alkohole Process for the preparation of long-chain primary alcohols
01/11/2006EP1326819B1 Improvement of a colour index of multivalent alcohols by hydrogenation
01/11/2006EP1027343B2 Process for the preparation of hydroxy substituted gamma butyrolactones
01/11/2006CN1720210A Process for producing alcohol
01/11/2006CN1720209A Process for preparating alkali-and heat-stable sugar alcohol compositions and a sorbitol composition
01/11/2006CN1720208A Process for producing alcohol
01/11/2006CN1235865C Process for combined production of methyl carbonate and propylene glycol
01/11/2006CN1235847C One-step synthesis method of 3,7,11,15-tetramethyl-1,2,3-cetane triol
01/11/2006CN1235618C Chinese-medicinal aqueogel for treating burn and its preparing process
01/05/2006DE102004027955B3 Verfahren zur Herstellung TCD-Alkohol DM Process for the preparation of TCD alcohol DM
01/04/2006CN1234670C Methanol fine-distillation technology and fine-distillation apparatus
01/03/2006US6982357 Process for the preparation of propane-1,3-diol by vapor phase hydrogenation of 3-hydroxypropanal, beta-propiolactone, oligomers of beta-propiolactone, esters of 3-hydroxypropanoic acid or mixtures thereof
01/03/2006US6982340 Process for producing an ester
01/03/2006CA2235065C Process for preparing 1,3-propanediol
12/2005
12/29/2005WO2005123640A1 Steam agglomeration of polyols
12/29/2005WO2005123639A1 Method for the production of primary long-chain alcohols
12/29/2005WO2005123638A1 Process for producing dialkyl carbonate and diol
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