Patents
Patents for C07C 31 - Saturated compounds having hydroxy or o-metal groups bound to acyclic carbon atoms (16,921)
04/2014
04/16/2014CN102702118B Valsartan organic pharmaceutical co-crystal and preparation method thereof
04/16/2014CN102688768B Cobalt-based catalyst for synthesizing ethanol, preparation method and application thereof
04/16/2014CN102671682B Catalyst for synthesizing ethyl acetate, and preparation method and application of catalyst
04/16/2014CN102631941B Catalyst for synthesizing ethanol as well as preparation method and application of catalyst
04/16/2014CN102531840B Saturated rosin tribasic alcohol as well as preparation method and application thereof
04/16/2014CN102503771B Refining system and method of ethanol-containing aqueous solution
04/16/2014CN102285865B Method for preparing methanol by directly oxidizing methane in ionic liquid under action of microwaves
04/16/2014CN102040468B Process for recycling feedstock from polyester wastes and apparatus using the same
04/16/2014CN102015597B Method of producing propylene glycol
04/16/2014CN101513615B Carbon dioxide-synthesized methanol catalyst and preparation method thereof
04/10/2014WO2013175311A3 Conversion of carbon dioxide to methanol using visible light
04/10/2014US20140100278 Injectable Formulation for Treatment and Protection of Patients Having an Inflammatory Reaction or an Ischemia-Reperfusion Event
04/09/2014EP2714663A1 Method for preparing a fluorinated organic compound
04/09/2014CN203530180U Recycling device
04/09/2014CN203530177U Component for preparing dichloropropanol
04/09/2014CN203530176U Dichlorohydrin refining device
04/09/2014CN203530175U Methanol recycling device
04/09/2014CN203525699U Hydrogenation reaction kettle for ethylene glycol
04/09/2014CN203525691U Sodium methylate reactor
04/09/2014CN203525337U Condensation backflow structure of alcohol recycling system in heparin sodium production
04/09/2014CN103709196A Complex containing 2-aminopyridine tetradentate ligand and application thereof
04/09/2014CN103709032A Preparation method of dibutyl carbonate through catalyzed synthesis of proline ionic liquid
04/09/2014CN103709009A Liquid-phase reaction preparation method of fluorides
04/09/2014CN103709008A Method for separating and purifying erythritol by membrane crystallization
04/09/2014CN103709007A Cooling coupling solvent-out crystallization refinement method of erythritol
04/09/2014CN103709006A Method for crystallizing erythritol fermentation liquid by evaporation-elution coupled process
04/09/2014CN103709005A Washing method capable of improving color grade and yield of erythritol crystals
04/09/2014CN103709004A Preparation method of 1, 3-propanediol
04/09/2014CN103709003A Tower boiling glycol recycling system of esterification tower and method for recovering tower boiling glycol
04/09/2014CN103709002A Method for separating glycol product produced by catalytic hydration
04/09/2014CN103709001A Method for producing glycol by ethylene oxide catalytic hydration
04/09/2014CN103709000A Method for producing glycol by ethylene oxide catalytic hydration
04/09/2014CN103708999A Method for producing glycol by catalytic hydration
04/09/2014CN103708998A Process method for one-step synthesis of long-chain alcohol by catalyzing aldehydes with solid catalyst
04/09/2014CN103708997A Method for recovering methanol gas generated in Vc-Na methanol solution centrifuging process realized by using siphonic centrifuge
04/09/2014CN103708996A Method for recycling methanol with rectification tower
04/09/2014CN103708995A Method for desulfurizing and deodorizing fusel oil from coal-based methanol preparation
04/09/2014CN103706392A Double-layer combined catalyst for preparing normal propyl alcohol by glycerine hydrogenation
04/09/2014CN103706377A Method for preparing platinum-based catalyst for producing isopropanol through acetone hydrogenation
04/09/2014CN103706365A Preparation method of copper-nickel bimetallic catalyst for producing isopropyl alcohol through acetone hydrogenation
04/09/2014CN103706305A Split self-circulation chemical synthesizer
04/09/2014CN102977958B Preparation method for peak regulation of coal-based natural gas through methyl alcohol synthesis
04/09/2014CN102766021B Production system and production method for continuously producing ethanol by ethyl acetate through using hydrogenation
04/09/2014CN102676589B Method for producing, separating and purifying butanol by coupling fermenting with gas stripping
04/09/2014CN102079690B Process for reclaiming waste isopropanol solvent in cephalosporin production
04/09/2014CN102036939B Process for preparation of alkylene glycol
04/09/2014CN101998945B Process and apparatus for efficient recovery of dichlorohydrins
04/08/2014CA2685255C Catalyst and alcohol synthesis method
04/08/2014CA2658773C Asymmetric hydrogenation of 1,1,1-trifluoroacetone
04/03/2014WO2014051347A1 Apparatus and method for preparing alcohol from olefin
04/03/2014WO2014048860A1 Process for the manufacture of propanediol
04/03/2014US20140094629 Process for Recovering Ethanol with Sidedraws to Regulate C3+ Alcohols Concentrations
04/02/2014CN203513532U Crude glycerol refining technology system
04/02/2014CN203507581U Novel neopentyl glycol rectifying and heating device
04/02/2014CN203507580U Novel neopentyl glycol distillation cooling device
04/02/2014CN203507578U Medicinal alcohol recycling equipment
04/02/2014CN203507574U Novel neopentyl glycol distillation heating device
04/02/2014CN103702962A Method and apparatus for removal of polyvalent cations from mono ethylene glycol
04/02/2014CN103695475A Method for in situ separation of ethanol by utilizing membrane separation technology
04/02/2014CN103694101A Comprehensive utilization method of sodium hydrosulfite waste residue
04/02/2014CN103694088A Method for separating ethylene glycol mixture series
04/02/2014CN103694082A Method for purifying tetrafluoro propanol
04/02/2014CN103694081A Method for reducing alcohol volatility by using pulsed electric field
04/02/2014CN103691450A Catalyst for preparing ethanol through acetic acid hydrogenation and preparation method thereof
04/02/2014CN103691442A Catalyst for synthesis of isobutanol from synthesis gas and preparation method of catalyst
04/02/2014CN103691440A Catalyst for preparing ethanol through acetic acid hydrogenation and preparation method thereof
04/02/2014CN103691368A One-way compression type self-circulation chemical synthesis reactor
04/02/2014CN103691367A Equal-pressure self-circulation chemical synthesizer
04/02/2014CN102617352B Method for preparing dioctyl terephthalate (DOTP) from waste and old polyethylene glycol terephthalate (PET) through near-critical alcoholysis
04/02/2014CN102527068B High-efficiency falling film type rectifier
04/02/2014CN102464571B Ultrasonic atomization apparatus for ethanol concentration and ethanol concentration method
04/02/2014CN102408305B Catalytic conversion method of ketone and alcohol
04/02/2014CN102408304B Method for preparing alcohols by selectively hydrogenating aldehydes
04/02/2014CN102320921B Method for preparing biomass polylol by using ultrasonic waves and application thereof
04/02/2014CN102271804B Processes for making ethyl acetate from acetic acid
03/2014
03/27/2014WO2014046177A1 Productivity evaluation method, productivity evaluation device, program, and recording medium
03/27/2014WO2014045871A1 Method and system for producing liquid fuel and generating electric power
03/27/2014WO2014044020A1 Method and device for coproducing cyclohexanol and alkanol
03/26/2014EP2709978A1 Processes for producing butanediol (bdo), diaminobutane (dab), from fermentation broths containing ammonium succinate
03/26/2014CN203498283U Medicinal alcohol rectification equipment
03/26/2014CN203494500U Hydrogenation reaction kettle for producing 2,5-dimethyl-2,5-hexanediol
03/26/2014CN203494195U Wall-dividing rectification tower applicable to azeotropic distillation
03/26/2014CN203494194U Octanol rectification device
03/26/2014CN103687838A Composition containing 1,4-butanediol
03/26/2014CN103687837A Continuous catalytic generation of polyols from cellulose
03/26/2014CN103687836A Method and apparatus for purifying alcohol
03/26/2014CN103687834A Process for the preparation of 1,4-cyclohexanedimethanol from terephthalic acid
03/26/2014CN103687833A Process for the preparation of 1,4-cyclohexanedimethanol
03/26/2014CN103687832A Integrated process for the preparation of 1,4-cyclohexanedimethanol from terephtalic acid
03/26/2014CN103687831A Process for preparing 2,2-difluoroethanol
03/26/2014CN103664665A Solid sodium sarcosine preparation method
03/26/2014CN103664587A Method for preparing cyclohexyl acetate and method for preparing cyclohexanol ethanol
03/26/2014CN103664586A Method for preparing cyclohexyl acetate and method for preparing cyclohexanol ethanol
03/26/2014CN103664531A Method and device for co-producing cyclohexanol and ethanol
03/26/2014CN103664530A Method for coproducing cyclohexanol and ethanol
03/26/2014CN103664529A Method for coproducing cyclohexanol and ethanol
03/26/2014CN103664528A Method for producing cyclohexanol
03/26/2014CN103664525A Method for preparing 3,3,3-trifluoro-2-bromopropanol
03/26/2014CN103664524A Method for preparing 1, 4-cyclohexanedimethanol through hydrogenation of 1, 4-cyclohexanedicarboxylic acid
03/26/2014CN103664523A Method for refining biodiesel by-product crude glycerine
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