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