Patents for C07C 31 - Saturated compounds having hydroxy or o-metal groups bound to acyclic carbon atoms (16,921) |
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03/26/2014 | CN103664522A Method with heat integration function for separating ethylene glycol from 1,2-butylene glycol |
03/26/2014 | CN103664521A Method of preparing 1,2-propanediol by virtue of hydrogenation of glycerol |
03/26/2014 | CN103664520A Method for preparing isopropyl alcohol through hydration reaction of propylene |
03/26/2014 | CN103664519A Method for preparing ethanol by propanol |
03/26/2014 | CN103664518A Method for recycling waste alcohol in gellan gum production process |
03/26/2014 | CN103664517A Method for recovering polyol from wastewater |
03/26/2014 | CN103664516A Ethanediol separation process for preparing ethanediol from synthetic gas |
03/26/2014 | CN103664515A Methanol preparation device utilizing wind, solar, water and air |
03/26/2014 | CN103664514A Method of preparing fatty alcohol by virtue of hydrogenation of aliphatic ester |
03/26/2014 | CN103664463A Method for preparing acetylene, ethylene, ethanol and ethylene glycol and coproducing hydrazine hydrate, benzene and derivatives of hydrazine hydrate and benzene by using CO or CO2 |
03/26/2014 | CN103657730A Catalyst for preparing 1,2-propylene glycol by glycerinum hydrogenation and preparation method thereof |
03/26/2014 | CN103657695A Catalyst for acetic acid hydrogenation synthesis of isopropyl alcohol, and preparation method and application thereof |
03/26/2014 | CN103657658A Carboxylic ester hydrogenation catalyst and method for preparing cyclohexanol and ethanol |
03/26/2014 | CN103657657A Oxygenated compound hydrogenation catalyst and preparation method thereof |
03/26/2014 | CN103657559A Pilot plant for synthesizing methanol under catalytic effect of catalyst |
03/26/2014 | CN103657544A Chloropropanol production device and method for producing chloropropanol by using device |
03/26/2014 | CN103657535A Horizontal water-cooled reactor and application thereof |
03/26/2014 | CN103657532A Self-circulation chemical synthesizer |
03/26/2014 | CN102698768B Catalyst used in preparation of fluorine-containing low carbon alcohol and preparation method for catalyst |
03/26/2014 | CN102649090B Preparing method of catalyst carrier for preparation of ethylene glycol by oxalate through hydrogenation |
03/26/2014 | CN102223923B Compounds having sandalwood odors |
03/26/2014 | CN101952232B Process for the conversion of alcohol (s) into alcohol (s) with increased carbon- chain |
03/25/2014 | CA2633218C Process for preparing alkali and heat stable polyols |
03/25/2014 | CA2608946C Process for producing a chlorhydrin from a multihydroxilated aliphatic hydrocarbon and/or ester thereof in the presence of metal salts |
03/20/2014 | WO2014042769A1 Recovery of alcohols from purification residue |
03/20/2014 | WO2014042768A1 Recovery of trimethylolpropane from purification residue |
03/20/2014 | WO2014041094A1 Treatment of alcohols |
03/20/2014 | WO2014041091A1 Removal of nitrogen-containing impurities from alcohol compositions |
03/20/2014 | WO2014040883A1 Process of stripping a liquid medium |
03/19/2014 | EP2708525A1 Process of stripping a liquid medium |
03/19/2014 | EP2707351A1 Method for producing 1-2-pentanediol |
03/19/2014 | CN203487065U Isooctyl palmitate alcohol-removing device |
03/19/2014 | CN203487062U Isopropanol purifying device |
03/19/2014 | CN203487061U Methanol recycling device for biodiesel production process |
03/19/2014 | CN203484135U Efficient tubular shell fixing bed reaction device for preparing glycol with synthesis gas |
03/19/2014 | CN103648639A Carbon supported cobalt and molybdenum catalyst |
03/19/2014 | CN103641715A Method for recovering filter residue in antioxidant production process |
03/19/2014 | CN103641684A High-purity chlorohydrins and preparation method thereof |
03/19/2014 | CN103641683A Normal butanol recovery device of 1,4-dutanediol device |
03/19/2014 | CN103641682A Method of preparing glycol by utilization of biomass derivative glycolide |
03/19/2014 | CN103641681A Synthetic method of neopentyl alcohol of high purity |
03/19/2014 | CN103641680A Method and equipment for combined separation of methyl acetate-methanol-ethanol-benzene-water mixed solution employing double extraction rectification tower |
03/19/2014 | CN103641678A Method for degrading polyethylene glycol terephthalate (PET) |
03/19/2014 | CN103638933A Preparation method of non-steady state catalyst for low temperature methanol synthesis reaction |
03/19/2014 | CN103638709A Filtering-separation liquid seal container |
03/19/2014 | CN102381921B Method for purifying liquid hydrocarbon impurities |
03/19/2014 | CN102066352B Process for the preparation of an alkylene carbonate and an alkylene glycol |
03/13/2014 | WO2014039638A1 Energy efficient method and apparatus for the extraction of biomolecules from dilute aqueous solution |
03/13/2014 | WO2014039537A1 Olefin hydration process using oscillatory baffled reactor |
03/13/2014 | WO2014038892A2 Method and apparatus for preparing isopropyl alcohol |
03/13/2014 | DE102012016194A1 Use of substituted dicyclohexylmethanol derivatives as antimicrobial active substance and anti-acne-, antidandruff-, deodorant- or antiperspirant active substance, and in cosmetic- or pharmaceutical formulations and medical devices |
03/12/2014 | CN203474691U Separation device for ethylene glycol product produced by synthesis gas |
03/12/2014 | CN203469970U Sieve plate bubble cap combined plate type reaction tower and device for producing epoxy chloropropane |
03/12/2014 | CN203469526U Alcohol recovery tower |
03/12/2014 | CN203469507U Device for continuously separating ethanol from solid state fermentation material |
03/12/2014 | CN203469497U Recovery alcohol purification device |
03/12/2014 | CN203469495U Novel type evaporator |
03/12/2014 | CN103635469A Method for producing tetrahydrofuran |
03/12/2014 | CN103627117A Efficient composite heat stabilizer for pentaerythritol cerium-based PVC and preparation method of heat stabilizer |
03/12/2014 | CN103626656A Method for separating dimethyl carbonate and methanol through pressure-swing distillation of heat pump, and apparatus thereof |
03/12/2014 | CN103626633A Method for promoting solid catalyst to depolymerize cellulose |
03/12/2014 | CN103626632A Method for purifying by-product crude glycerine of biodiesel prepared by using illegal cooking oil |
03/12/2014 | CN103626631A Method for decoloring glycerin as biodiesel production by-product by resin |
03/12/2014 | CN102656156B Processes for producing ethylene carbonate and ethylene glycol |
03/12/2014 | CN102585951B Process for co-production of liquefied synthesis gas, pure hydrogen and methanol from coke-oven gas |
03/12/2014 | CN102516031B Method and device system for preventing DMO (dimethyl oxalate) from curing in ethylene glycol industrial production |
03/12/2014 | CN102500193B Recovery and utilization method for tail gas in DMF (Dimethyfumarate) synthetic tower and device |
03/12/2014 | CN102344341B Method for preparing 1,3-propylene glycol by utilizing glycerol one-step hydrogenolysis method |
03/12/2014 | CN102285866B Method for recovering solvent alcohol in production of gamma-lactone |
03/12/2014 | CN102190559B Method and device for refining methanol by using divided wall distillation column |
03/12/2014 | CN102173977B Cu/Al2O3 catalyst and preparation method thereof as well as method for catalyzing hydrolysis of glycerol |
03/12/2014 | CN102153444B Method for preparing 1,3-diols |
03/12/2014 | CN102066351B Process for preparation of alkylene carbonate and/or alkylene glycol |
03/06/2014 | WO2014035925A1 Microorganisms and methods for enhancing the availability of reducing equivalents in the presence of methanol, and for producing 1,4-butanediol related thereto |
03/06/2014 | WO2014035740A1 Removal of organic salts from bio-derived glycol products |
03/06/2014 | WO2014034879A1 Copper-based catalyst precursor, method for manufacturing same, and hydrogenation method |
03/06/2014 | WO2014034752A1 Catalyst for hydrogenolysis of polyhydric alcohol and method for producing 1,3-propane diol using catalyst for hydrogenolysis of polyhydric alcohol |
03/06/2014 | WO2014034004A1 Photochemical electrode for carbon dioxide reduction and method for reducing carbon dioxide using photochemical electrode for carbon dioxide reduction |
03/06/2014 | WO2014032973A1 Process for the preparation of dimethyl ether |
03/06/2014 | WO2014004568A3 Processes for the production of methanol using sweep-based membrane separation steps |
03/05/2014 | EP2702028A1 Water separation from crude ethanol |
03/05/2014 | EP2702026A1 Extractive distillation of crude ethanol |
03/05/2014 | EP2702025A1 Reducing ethyl acetate concentration in recycle streams for ethanol production processes |
03/05/2014 | EP2702024A1 Process to recover ethanol with reduced water from overhead of acid column |
03/05/2014 | EP2702021A1 Process to recover alcohol from an ethyl acetate residue stream |
03/05/2014 | EP2702020A1 Production process of ethanol via reduction of acetic acid and distillation |
03/05/2014 | EP2702019A1 Process for removing water from ethanol mixtures |
03/05/2014 | CN203461845U Combined tower for recycling methanol and evaporating process water |
03/05/2014 | CN203461815U Light-catalyzed reaction system capable of collecting sunlight |
03/05/2014 | CN203458820U Glycerol treatment recovery device of molecular distillation glycerin monostearate |
03/05/2014 | CN103619794A Method for producing hexafluoroacetone or hydrate thereof |
03/05/2014 | CN103619790A Method and system for producing methanol from inert-rich syngas |
03/05/2014 | CN103613486A Preparation method of ultrapure isopropanol |
03/05/2014 | CN103613485A Method for extracting, distilling and separating alcohol-water solution through ethylene glycol and ionic liquid |
03/05/2014 | CN103613484A Separation and dehydration device and method for low-concentration alcohol |
03/05/2014 | CN103613483A Application of layered loading catalyst in preparation of lower alcohol by using synthesis gas |
03/05/2014 | CN103613480A Device and method for recycling low-concentration organic solvent |
03/05/2014 | CN103611565A Catalyst for synthesizing ethylene glycol by hydrogenating dimethyl oxalate and preparation method and application thereof |
03/05/2014 | CN103611534A Single metal loaded aldehyde hydrogenation catalyst and preparation method thereof |
03/05/2014 | CN103044200B Preparation method of ethylene glycol antimony |