Patents for C07C 31 - Saturated compounds having hydroxy or o-metal groups bound to acyclic carbon atoms (16,921) |
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01/01/2014 | CN103492349A Deprotection method for protected hydroxyl group |
01/01/2014 | CN103483192A High-yield separation method of methyl propionate-methanol-water system |
01/01/2014 | CN103483178A Method of treating waste residue in production of neopentyl glycol |
01/01/2014 | CN103483150A Method and device for producing and synthesizing ethylene glycol by using coal as raw material |
01/01/2014 | CN103483149A Method for preparing anhydrous ethanol based on property of magnesium chloride dihydrate |
01/01/2014 | CN103483148A Dehydration recovery method of non-acid oxygen-containing organic substances in Fischer-Tropsch synthesis water |
01/01/2014 | CN103483147A Improved butanol recovery process and device |
01/01/2014 | CN103480394A Novel modified Raney nickel catalyst, its preparation method and application |
01/01/2014 | CN103480379A Method for preparing and synthetizing methanol catalyst from copper-based waste methanol catalyst recovered solution |
01/01/2014 | CN103480378A Preparation method of improved copper base catalyst for methanol synthesis |
01/01/2014 | CN103480377A Preparation method of copper based catalyst for methanol synthesis |
01/01/2014 | CN103480376A Preparation method and application of synthetic carboxylate copper-mesoporous zirconium bifunctional catalyst |
01/01/2014 | CN103480374A Method for preparing acetic ester hydrogenation catalyst |
01/01/2014 | CN103480161A Control apparatus for methanol recovery tower reboiler |
01/01/2014 | CN102452900B Method for preparing ethylene glycol from ethylene |
01/01/2014 | CN102451654B Method for concentrating ethanol |
01/01/2014 | CN102311310B Device for ultrasonic atomization and concentration of ethanol and method for concentrating ethanol |
01/01/2014 | CN102311308B Device for concentrating ethanol through ultrasonic atomization and method for concentrating ethanol |
01/01/2014 | CN102190557B Composite extractant for separating azeotrope of acetone methanol azeotrope and use method thereof |
01/01/2014 | CN102186798B High-purity 1,6-hexanediol and manufacturing method thereof |
12/27/2013 | WO2013144315A9 Method for the production of aliphatic alcohols and/or their ethers, in particular 1-octanol |
12/26/2013 | US20130345477 Novel alicyclic alcohol |
12/25/2013 | EP2675778A1 Process and system for producing ethanol from a byproduct of an ethanol production facility |
12/25/2013 | CN203360336U Energy-saving methanol synthesis system |
12/25/2013 | CN203360335U Methanol process recycle gas energy recovery system |
12/25/2013 | CN203360334U Wax removing device of methanol production system |
12/25/2013 | CN203355720U Reaction stirrer used for ethylene glycol antimony production |
12/25/2013 | CN203355334U Five-tower ethanol distillation device for improving ethanol quality |
12/25/2013 | CN203355331U Recycling and rectification device of methyl alcohol in tri-monomer liquid waste |
12/25/2013 | CN203355325U Ethyl alcohol material pressure reduction distillation equipment |
12/25/2013 | CN103476493A Catalysts for the conversion of synthesis gas to alcohols |
12/25/2013 | CN103467286A Method for separating ethyl acetate-ethyl alcohol compound |
12/25/2013 | CN103467257A Dehydration recycling method for non-acid oxygen-bearing organic matter in Fischer-Tropsch synthetic water |
12/25/2013 | CN103467248A Energy-saving ester hydrogenation process |
12/25/2013 | CN103467247A Method for preparing timberol |
12/25/2013 | CN103467246A Method for separating isopropanol-water compound |
12/25/2013 | CN103467245A Method for complexing and removing water contained in ethanol and water mixed solution by utilizing eutectic solvent |
12/25/2013 | CN103467244A Technology using benzene to prepare cyclohexanol |
12/25/2013 | CN103466550A Recovery system of D-acid esterification tail gas in amoxicillin production technology |
12/25/2013 | CN103464195A Method for preparing catalyst for methane oxidation-based methanol preparation by introduction of active component into pore-enlarging agent |
12/25/2013 | CN103464178A AG-01 catalyst used for synthesis of dichloropropanol by hydrochlorination of glycerin |
12/25/2013 | CN103464159A Copper-iron based catalyst and application thereof in preparing low mixed alcohols by catalyzing synthesis gas |
12/25/2013 | CN103464157A Preparation method of acetic ester hydrogenation catalyst |
12/25/2013 | CN102728236B Coordination polymer membrane material, preparation method for same and application of same in membrane separation |
12/25/2013 | CN102698659B Methanol synthesis reactor structure |
12/25/2013 | CN102627556B Technology of extractive distillation separation of ethyl acetate-ethanol-water |
12/25/2013 | CN102614914B Catalyst for synthesizing ethanol by acetic acid hydrogenation, preparation method and application thereof |
12/25/2013 | CN102452896B Method of preparing methanol through metal hydrothermal reduction of formic acid |
12/25/2013 | CN102316983B Copper-based catalyst manufacturing method, copper-based catalyst, and pretreatment method for same |
12/25/2013 | CN102249850B Method for preparing high-purity isopropanol |
12/25/2013 | CN102131756B Method for production of concentrated alcohol from fermentation broths |
12/25/2013 | CN102099320B Process for obtaining neopentyl glycol by cracking high boilers occurring in production process |
12/25/2013 | CN102040473B Method for producing ethylene glycol |
12/21/2013 | CA2829134A1 A co-crystallization method adopted to boost the erythritol sweetness and product thus obtained |
12/19/2013 | WO2013188162A1 Improved butanol recovery process |
12/19/2013 | WO2013186886A1 Method for producing ethanol, and apparatus for producing ethanol |
12/19/2013 | WO2013185188A1 Method for preparing molybdenum sulphide-based catalysts for the production of alcohols from synthesis gas |
12/18/2013 | EP2673251A2 Ethanol synthesis |
12/18/2013 | EP2516058B1 Hydroformylation process |
12/18/2013 | CN203346306U Experimental system for producing methanol by converting coal-mine gas under synergistic effect of plasmas and catalyst |
12/18/2013 | CN203342412U Continuous rectifying device for dehydrating butyl alcohol |
12/18/2013 | CN103459359A Polyols and their use in hydrocarbon lubricating and drilling fluids |
12/18/2013 | CN103459358A Process for the hydration of mixed butenes to produce mixed alcohols |
12/18/2013 | CN103459020A Catalysts for the conversion of synthesis gas to alcohols |
12/18/2013 | CN103458999A Alcohol concentration method |
12/18/2013 | CN103450001A Method and equipment for concentrating sodium formate in pentaerythritol production |
12/18/2013 | CN103449971A Production method of alpha,omega-long carbon chain n-dihydric alcohol |
12/18/2013 | CN103449970A Preparation method of neopentyl glycol |
12/18/2013 | CN103449969A Method and production unit for separating methanol-ethanol-isopropanol-water mixture |
12/18/2013 | CN103449968A Biomass adsorption-distillation coupling device and method for refining isopropanol and application thereof |
12/18/2013 | CN103449967A Process and device for increasing yield of acetone-hydrogenation isopropanol production |
12/18/2013 | CN103449966A Application of dephenolization liquid in production of cottonseed protein |
12/18/2013 | CN103449965A Methanol production equipment and anti-freezing method thereof |
12/18/2013 | CN103447059A Preparation method of acetic ester hydrogenation catalyst |
12/18/2013 | CN103447044A Catalyst for hydrogenation production of neopentyl glycol |
12/18/2013 | CN102421735B Preparation method for making tin- containing catalyst |
12/18/2013 | CN102372604B Method for preparing 1, 6-hexanediol by hydrogenating 1, 6-dimethyl adipate |
12/18/2013 | CN102294260B Method for preparing low-carbon oxygen-containing compound from synthesis gas |
12/18/2013 | CN101993344B Method for preparing ethylene glycol from synthesis gas |
12/18/2013 | CN101910099B Process for production of alcohol from carbonaceous feedstock |
12/18/2013 | CN101815695B Process for production of iso-propanol by liquid phase hydrogenation |
12/18/2013 | CN101784509B Cyclopropanation process |
12/18/2013 | CN101747203B Method for directly preparing methyl-carbonate and preparing liquid fuel carbinol as byproduct through biogas |
12/18/2013 | CN101723801B Method for preparing 1,3-propylene glycol by directly hydrogenizing glycerol |
12/17/2013 | CA2608945C Process for the conversion of synthesis gas to oxygenates |
12/12/2013 | WO2013183592A1 Production method for 1, 4-butanediol |
12/12/2013 | WO2013183577A1 Catalyst for methanol production, method for producing same, and method for producing methanol |
12/12/2013 | CA2875353A1 Catalyst for methanol production, method of producing the same and process of methanol production |
12/11/2013 | EP2670726A1 Polyols and their use in hydrocarbon lubricating and drilling fluids |
12/11/2013 | EP2670725A1 Processes for the production of ethylene glycol |
12/11/2013 | CN203333539U Separation and recovery device of alcoholysis liquid waste in polyvinyl alcohol production |
12/11/2013 | CN203333537U Device for recycling benzene, methyl alcohol and methyl aldehyde in waste gas of trioxymethylene device |
12/11/2013 | CN103443355A Method of making purified methanol from a liquefied fraction obtained from a sulfate pulp process |
12/11/2013 | CN103435482A Separation method and separation device of synthesis gas ethylene glycol product |
12/11/2013 | CN103435468A Method for producing stearic acid by utilizing cottonseed oil soapstock |
12/11/2013 | CN103435447A Method for producing ethylene glycol |
12/11/2013 | CN103435446A Method and device for increasing chroma of finished ethylene glycol product |
12/11/2013 | CN103435445A Method for separating mixture of ethanol alcohol and water |
12/11/2013 | CN103435444A Method for separating methanol-water mixture |
12/11/2013 | CN103435443A Carbon supplementing process and device used in process of preparing methanol from coke oven gas |