Patents
Patents for C07C 31 - Saturated compounds having hydroxy or o-metal groups bound to acyclic carbon atoms (16,921)
02/2007
02/21/2007CN1915948A Method for refining glycerol being as byproduct of biology diesel oil
02/21/2007CN1915947A Method for producing polyalcohol by using plant fiber
02/21/2007CN1301238C Process for recovering ethylene glycol from esterified waste water
02/20/2007US7179948 From water, tert-butanol and isobutylene containing hydrocarbon mixture over acidity ion exchange membrane; chemical intermediate for methyl methacrylate
02/20/2007US7179947 Catalytic hydroformylation carried out with aldehyde(s) in the feed olefin increases the selectivity of the formation of alcohols using an unmodified cobalt complex as catalyst
02/20/2007US7179935 solvent free; thermal cleavage of carbamic esters into the isocyanate and alcohol; cleavage gases are cooled and condensed using a liquid coolant (which is the product alcohol) before carrying out rectification; hexamethylenedi-n-butylurethane to hexamethylene diisocyante and butanol
02/20/2007US7179336 Process for preparing alkali-and heat-stable sugar alcohol compositions and a sorbitol composition
02/15/2007WO2007017141A1 Process for the homogeneous hydrogenation of ketones using rutenium catalytic systems
02/15/2007DE19950991B4 Verfahren zum destillativen Reinigen von rohem 1,4-Butandiol A process for distillative purification of crude 1,4-butanediol
02/14/2007EP1752436A1 Pseudo-azeotropic composition containing dichloropropanol and process for producing such composition
02/14/2007EP1467960B1 Method for the hydroformylation of olefins with 2 to 6 carbon atoms
02/14/2007CN1911882A Device for separating 2-methyl butanol, 3-methyl butanol from iso amyl alcohol and its application method
02/14/2007CN1911507A Nanometer copper base catalyst for preparing 1,3-propanediol by hydrogenation of 3-hydroxy methyl propionate and its preparation method
02/13/2007CA2207557C Purification of 1,3-propanediol
02/08/2007WO2007014959A1 Process for the preparation of alkylene glycols
02/08/2007WO2007014487A1 An integrated process for the co-production of methanol and demethyl ether from syngas containing nitrogen
02/08/2007DE102005036672A1 Verfahren zur Herstellung von 1-(2,2,6-Trimethylcyclohexyl)-hexan-3-ol Process for the preparation of 1- (2,2,6-trimethylcyclohexyl) -hexan-3-ol
02/08/2007DE102005009133B4 Verfahren zur Herstellung von Alkylenglykolen Process for the preparation of alkylene glycols
02/08/2007DE102004055189B4 Verfahren zur Hydrierung von Acetophenon Process for the hydrogenation of acetophenone
02/08/2007CA2617576A1 Process for the preparation of alkylene glycols
02/08/2007CA2617345A1 An integrated process for the co-production of methanol and dimethyl ether from syngas containing nitrogen
02/07/2007EP1749810A1 Process for the preparation of 1-(2,2,6-trimethylcyclohexyl)-hexan-3-ol
02/07/2007CN1907929A Method of continuous and high-yield separating and extracting 1,3-dihydroxypropane from fermentation liquid
02/07/2007CN1298689C Technique of alkaline process for producing sodium methoxide/sodium ethylate
02/07/2007CN1298688C Technique for extracting and preparing policosanol and application
02/06/2007US7173158 Mixed metal oxide containing sulfur
02/06/2007US7173150 Process for recovering terephthalic acid from pulverized product of spent polyethylene terephthalate and system for use in such process
02/06/2007US7173138 two pnicogen-containing groups joined to via a xanthene-like or triptycene-like molecular skeleton; at least one pyrrole group is covalently bound via its nitrogen atom to each pnicogen atom form complexes with transition metals
02/01/2007WO2007013816A1 Continuous crystallisation process of iodinated phenyl derivatives
01/2007
01/31/2007CN2863793Y Apparatus for preventing paraffin deposit in menthol production
01/31/2007CN1906144A Method for producing 1,6 hexane diol
01/31/2007CN1903723A Method of producing liquid ammonia, urea and methanol using metallurgical waste gas
01/31/2007CN1297344C Noble metal modified Cu/ZrO2 radical synthesizing methanol catalyst and its making method and application
01/30/2007US7169958 Method for the production of 1,4- butane-diol by combined gas-phase and liquid-phase hydrogenation
01/30/2007CA2252609C Polyol composition
01/25/2007WO2007010299A1 Process
01/25/2007WO2006123158A3 Process for the conversion of synthesis gas to oxygenates
01/24/2007CN1296334C Process for the hydrogenation of acetone
01/24/2007CN1296333C Process for catalytic decomposition of cyclohexane hydroperoxide
01/23/2007US7166743 Methods of making intermediates from polyhydroxyalkanoates
01/18/2007WO2007007646A1 Homogeneous asymmetric hydrogenation catalyst
01/18/2007WO2007006885A2 Method for producing a powder containing xylitol crystal particles with another polyol
01/18/2007DE102005031314A1 Verfahren zur Abtrennung von Maleinsäureanhydrid aus maleinsäureanhydridhaltigen Gemischen durch Strippung Process for the separation of maleic anhydride from maleic anhydride mixtures by stripping
01/18/2007CA2613977A1 Method for producing a powder containing xylitol crystal particles with another polyol
01/17/2007EP1742901A1 System and process for synthesis of methanol
01/17/2007CN1895772A Adsorbent for dewatering alcohol
01/16/2007US7164049 Process for the preparation of 3,3-dimethylbutanal
01/11/2007WO2007003909A1 Process for the conversion of synthesis gas to oxygenates containing c2+ alcohols
01/11/2007WO2007003897A1 Process for the conversion of hydrocarbons to c2-oxygenates
01/11/2007CA2614094A1 Process for the conversion of synthesis gas to oxygenates containing c2+ alcohols
01/11/2007CA2614071A1 Process for the conversion of hydrocarbons to c2-oxygenates
01/10/2007EP1741693A1 Process for production of optically active alcohols
01/10/2007EP1741692A1 Process for the conversion of hydrocarbons to C2-oxygenates
01/10/2007EP1337331B1 Method for the catalytic hydrogenation of aromatic or heteroaromatic amines
01/10/2007CN1894188A Process of preparing glycolaldehyde
01/10/2007CN1894182A Production of oxygenated products
01/10/2007CN1891337A Preparation method for synthesizing methanol catalyst
01/10/2007CN1294110C Method for the production of 1,4- butane-diol by combined gas-phase and liquid-phase hydrogenation
01/09/2007US7161047 Process for preparing secondary alcohol
01/09/2007US7161046 Process for the preparation of alkylene glycols
01/09/2007CA2242726C Near azeotropic mixture of 1,1,1,3,3-pentafluorobutane, methylene chloride and methanol for the treatment of solid surfaces
01/04/2007WO2007000088A1 Method of preparing pentaerythritol
01/04/2007DE4395195B4 Verfahren zur Dimerisierung von Butenen, dimere Zusammensetzung von Butenen und Verfahren zur Herstellung von Alkoholen mittels dieser A process for the dimerization of butenes, dimeric composition of butenes and methods for the preparation of alcohols by this
01/04/2007DE102005031224A1 Alternative usage arrangement of biogas plant for regenerating raw materials and/or organic wastes, comprises cracking plant used to covert methane molecules along with supply of water molecules into methanol and hydrogen by using catalyst
01/03/2007EP1739070A1 Magnesium compound, catalyst for olefin polymerization and method for producing olefin polymer
01/03/2007CN1890203A Method for producing tricyclodecandialdehyde
01/03/2007CN1887835A Process of extracting and separating 1,3-propylene glycol from microbial fermented liquid
01/03/2007CN1887834A Bulkhead rectifying tower method and apparatus for extracting, rectifying and separating tert-butyl alcohol from water
01/02/2007US7157609 Process for producing propylene chlorohydrin
12/2006
12/28/2006WO2006113293B1 Efficient and selective conversion of carbon dioxide to methanol, dimethyl ether and derived products
12/28/2006WO2006106155A3 Method for making an epoxy starting from a chlorhydrine
12/28/2006WO2006106153A3 Method for making a chlorhydrine by reaction between a polyhydroxylated aliphatic hydrocarbon and a chlorinating agent
12/28/2006WO2006100320A3 Method for converting polyhydroxylated aliphatic hydrocarbons into chlorohydrins
12/27/2006EP1735259A1 Pentaerythritol derivatives and a method for preparation thereof, and liquid crystal base containing the same
12/27/2006CN1884121A Method for treating acid-extracted waste liquid used for production of saccharin sodium
12/26/2006US7154012 treatment with oxygen containing gases in the presence of acidic, aqueous cobalt(II) salt solutions, then separation into aqueous phase comprising cobalt salts and an organic phase comprising the aliphatic aldehydes using adsorbers and hydrogenating the aldehydes; catalysis
12/26/2006US7154011 Method for the production of 1,4- butanediol
12/21/2006US20060287540 Method for preparing perfluorocarbon-substituted methanols
12/20/2006EP1360002B1 Improved metal-ligand complex catalyzed processes
12/20/2006CN1882522A Process for producing dichloropropanol from glycerol, the glycerol coming eventually from the conversion of animal fats in the manufacture of biodiesel
12/20/2006CN1882521A Preparation method of branched aliphatic alcohols using combined process streams from a hydrogenation unit and a dehydrogenation-isomerization unit
12/20/2006CN1880290A Separation and refining method of 1,3-methyl glycol in ferment liquor
12/20/2006CN1290836C Synthesis of lower alkylene oxdies and lower alkylene glycols from lower alkanes and/or lower alkenes
12/20/2006CN1290814C 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 carboni
12/20/2006CN1290812C Method for extracting xylitol from xylitol mother liquor
12/20/2006CN1290810C Removal of impurities formed during the production of 1,3-propanediol
12/19/2006CA2263147C Process for the preparation of butane triols
12/14/2006DE10249336B9 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
12/13/2006CN1878740A Preparation of branched aliphatic alcohols using a process stream from an isomerization unit with recycle to a dehydrogenation unit
12/13/2006CN1878739A Preparation of branched aliphatic alcohols using a process stream from a dehydrogenation-isomerization unit
12/13/2006CN1876614A Production method of non-convertible combined methanol and dimethyl ether from coke oven gas
12/13/2006CN1876612A Three methods combined highly effective methanol separator
12/13/2006CN1876568A Energy-saving type production device and method for combined methanol production in synthetic ammonia
12/13/2006CN1876236A Catalyst of low temperature synthesis for methanol in slurry state phase and its preparation method
12/07/2006WO2006130235A1 Mixed metal oxide containing sulfur
12/07/2006WO2006130231A1 Method of making mixed metal oxide containing sulfur
12/07/2006DE60210345T2 Hydroformylierungsverfahren Hydroformylation
12/06/2006EP1727778A1 Processes for the production of xylitol
12/06/2006CN1875038A Spherical particles
12/06/2006CN1874980A Process for the production of 1,3-propanediol by catalytic hydrogenation of 3-hydroxypropanal in the presence of a hydration co-catalyst
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