Patents for C07C 31 - Saturated compounds having hydroxy or o-metal groups bound to acyclic carbon atoms (16,921) |
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02/25/2009 | CN101374790A Process for industrial production of highly pure diol |
02/25/2009 | CN101372444A Method for hydrocracking glycyl alcohol |
02/25/2009 | CN101372443A Composite modifying method of menthol and derivative thereof |
02/25/2009 | CN101372442A Apparatus and method for separating tert-butanol and water using batch fractionating and pervaporation |
02/25/2009 | CN101371986A Method for preparing Cu-Cr metallic oxide with high specific surface area and application |
02/25/2009 | CN100463889C Two-stage method for producing butane diol with intermediate separation of succinic anhydride |
02/19/2009 | WO2009021830A1 Process for the preparation of alkylene glycol |
02/19/2009 | WO2009003026A3 Method of making alcohols |
02/19/2009 | CA2696187A1 Process for the preparation of alkylene glycol |
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 | 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 | CN101370760A Process for production of 1,6-hexanediol |
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 | CN101367711A Method for purification of glycerol from biodiesel production |
02/18/2009 | CN101367710A Process and apparatus for preparing absolute ethyl alcohol |
02/18/2009 | CN100462345C Process of recovering glycol and acetaldehyde from waste polyester water |
02/12/2009 | US20090042996 reduced fluorine content increases cost efficiency |
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 |
02/10/2009 | CA2255358C Hydroformylation process |
02/05/2009 | WO2009017936A1 Process of refining c6-16 aliphatic diols |
02/05/2009 | WO2009015507A1 A separating method of cracked methanol gas to prepare polymer grade low carbon olefin |
02/05/2009 | WO2008151102A3 Hydrogenation process |
02/05/2009 | US20090036706 Polyfluoroalkyl Alcohol, Or (METH)Acrylic Acid Derivative Thereof, And Process For Producing The Same |
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 | 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 | 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 | WO2009013221A1 Process for the preparation of alkylene glycols |
01/29/2009 | US20090030243 Polyol refining |
01/29/2009 | US20090030239 Process for making butenes from aqueous isobutanol |
01/29/2009 | US20090030223 Process for industrially producing dialkyl carbonate and diol with high yield |
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 | CN101356147A Process for producing difluoroethanol |
01/28/2009 | CN101356145A Process for industrial production of high-purity diols |
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 |
01/22/2009 | WO2009010407A1 Process for the selective oxidation of methane |
01/22/2009 | WO2009010231A1 Process for the production of tertiary alcohols |
01/22/2009 | WO2007115672A8 Method and device for dissolving solid bodies in liquids |
01/22/2009 | US20090022848 Method of producing liquid koji having enhanced plant fiber degradation enzyme, liquid koji obtained by the method and use thereof |
01/22/2009 | CA2692919A1 Process for the production of tertiary alcohols |
01/21/2009 | EP2017250A1 Process for producing product of hydrogenolysis of polyhydric alcohol |
01/21/2009 | EP2017249A1 Process for the selective oxidation of methane |
01/21/2009 | EP2017248A1 Method for production of 3-methyl-1,5-pentanediol |
01/21/2009 | EP2016087A1 Hydrogenation process |
01/21/2009 | EP2016037A2 Methods and systems for generating polyols |
01/21/2009 | EP1578706B1 Manufacture of trialkylaluminum compounds and alpha-alcohols |
01/21/2009 | EP1272270B1 METHOD FOR THE PRODUCTION OF 1,4-butanediol ON RHENIUM-CONTAINING ACTIVATED CHARCOAL SUPPORTED CATALYSTS |
01/21/2009 | CN201182936Y Closed type high temperature microporous filter |
01/21/2009 | CN101351434A Process for preparing alkali and heat stable polyols |
01/21/2009 | CN101348417A Catalyst glycol antimony preparation |
01/21/2009 | CN101348416A Method for preparing 2-butene-1,4-diol by hydrogenation of 2- butyne-1,4-diol |
01/21/2009 | CN101348415A Extraction method for methyl acetate catalytic distillation hydrolysis |
01/21/2009 | CN101348264A Clean low energy consumption synthesis ammonia production method |
01/21/2009 | CN101347749A Packing method of hydration resin |
01/21/2009 | CN101347731A Platelet-carbon nanofibers supported ruthenium catalyst and preparation method and use thereof |
01/20/2009 | CA2235797C Process for purification of almost completely anhydrous organic liquids |
01/15/2009 | WO2009009388A2 Methods and apparatus for producing syngas |
01/15/2009 | WO2009006923A1 Process and apparatus for treating a glycerol-rich phase containing residues |
01/15/2009 | US20090018370 Industrial process for production of diol |
01/15/2009 | US20090016976 Citral and citronellal derivatives |
01/15/2009 | US20090014313 Low-energy extractive distillation process for dehydration of aqueous ethanol |
01/15/2009 | DE102007032311A1 Preparing 2-methylcyclopentan-1-ol, useful to produce 2-methylcyclopentan-1-yl carboxylic acid ester, which is useful as perfume, comprises catalytic hydrogenation of adipol adipate and separation of 2-methyl-cyclopentan-1-ol |
01/15/2009 | CA2693680A1 Methods and apparatus for producing syngas |
01/14/2009 | EP2014639A1 Fluorine-containing adamantane derivative, fluorine-containing adamantane derivative having polymerizable group, resin composition containing the same, and antireflection film |
01/14/2009 | EP2014633A1 Process for the production of tertiary alcohols |
01/14/2009 | EP2013223A2 Composition and method for the release of protected peptides from a resin |
01/14/2009 | CN101346332A Process for the hydrogenation of glycerol to propyleneglycol |
01/14/2009 | CN101346164A Process for industrial production of dialkyl carbonate and diol |
01/14/2009 | CN101343211A Method for preparing BDO or succinic diester with by-product from maleic anhydride |
01/14/2009 | CN101343210A Method for preparing BDO/succinic acid diester and phthalandione diester with by-product from benzoic anhydride preparation |
01/14/2009 | CN101342489A Hydrogenation reaction catalyst, preparation and application thereof |
01/14/2009 | CN100450985C Method of preparation alcohol from alkene hydroformylation and hydrogenation |
01/14/2009 | CN100450984C Process for producing fatty alcohol |
01/08/2009 | WO2009005390A1 Method of producing bioethanol from lignocellulose |
01/08/2009 | WO2009005010A1 Method of producing biomass ethanol |
01/08/2009 | WO2008114015A3 Isoprenoid compounds, their isolation and use |
01/08/2009 | US20090012323 Production of detergent range alcohols |
01/07/2009 | EP2011569A1 Catalyst for hydrolysis of cellulose and/or reduction of hydrolysis product thereof, and method for producing sugar alcohol from cellulose |
01/07/2009 | EP1490416B1 Magnesium dichloride-ethanol adducts and catalyst components obtained therefrom |
01/07/2009 | CN101341109A Process for production of dialkyl carbonate and diol in industrial scale |
01/07/2009 | CN100448825C Process for the production of 1,3-propanediol by catalytic hydrogenation of 3-hydroxypropanal in the presence of a hydration co-catalyst |