Patents for C07C 31 - Saturated compounds having hydroxy or o-metal groups bound to acyclic carbon atoms (16,921) |
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04/10/2013 | CN103030184A Water treatment solvent recovery method |
04/10/2013 | CN103030183A Device and method for recycling waste water for washing plate frame for pentaerythritol |
04/10/2013 | CN103028403A Body type copper-based ester hydrogenation catalyst and preparation method and application thereof |
04/10/2013 | CN102350348B Copper-based catalyst used in preparation of glycol by catalytic hydrogenation of oxalate ester and preparation method thereof |
04/10/2013 | CN102342927B Method for extracting silkworm chrysalis extract |
04/10/2013 | CN102329193B Process for synthesizing 2-methyl-2,4-pentendiol through hydrogenation reduction of diacetone alcohol |
04/10/2013 | CN102247868B Catalyst of oxalate hydrogenation for preparing glycol and preparation method thereof |
04/10/2013 | CN102228841B High-temperature-resistant fluorine-containing resin catalyst and preparation method thereof |
04/10/2013 | CN102125843B Method for preparing catalyst for hydrogenation reaction of dimethyl oxalate and product |
04/10/2013 | CN102060661B Process for operating methanol rectification system |
04/10/2013 | CN102020533B Preparation method of guerbet alcohol |
04/10/2013 | CN101928201B Purification technique for coal glycol rude products |
04/10/2013 | CN101898069B Pressure swing adsorption pressured regeneration method for preparing methanol synthesis gas |
04/10/2013 | CN101792386B Method for processing solvent and byproducts in aromatic carboxylic acid production |
04/10/2013 | CN101687744B Method of making chlorohydrins |
04/10/2013 | CN101570465B Method for extracting multiple chloropropyl alcohol from sauce |
04/10/2013 | CN101333207B Method for preparing 1,2-ketal protected-1,2,4-butanetriol |
04/10/2013 | CN101218197B Process for the conversion of hydrocarbons to C2-oxygenates |
04/10/2013 | CN101217941B Method for producing a powder containing xylitol crystal particles with another polyol |
04/09/2013 | US8415510 Synthesis of a PEG-6 moiety from commercial low-cost chemicals |
04/09/2013 | US8415509 Process for producing dichloropropanol from glycerol, the glycerol coming eventually from the conversion of animal fats in the manufacture of biodiesel |
04/09/2013 | CA2650302C Processes for isolating or purifying propylene glycol, ethylene glycol and products produced therefrom |
04/03/2013 | CN202845011U Tower type production device for methanol |
04/03/2013 | CN202844615U Upgrading device for oil return pipeline of rectifying tower |
04/03/2013 | CN202844610U Reboiler for producing dimethyl ether |
04/03/2013 | CN202844607U Device for recovering methanol from crude glycerine by utilizing solar energy |
04/03/2013 | CN1993308B Method for making a chlorhydrine by reaction between a polyhydroxylated aliphatic hydrocarbon and ester thereof in the presence of metal salt |
04/03/2013 | CN103025698A Selective oxidation of hydrocarbons using heterogeneous catalysts |
04/03/2013 | CN103025694A Method for preparing chlorohydrins and method for preparing epichlorohydrin using chlorohydrins prepared thereby |
04/03/2013 | CN103025693A Method for preparing chlorohydrins composition and method for preparing epichlorohydrin using chlorohydrins composition prepared thereby |
04/03/2013 | CN103025692A Method for preparing chlorohydrins composition and method for preparing epichlorohydrin using chlorohydrins composition prepared thereby |
04/03/2013 | CN103025691A Method for preparing chlorohydrins composition and method for preparing epichlorohydrin using chlorohydrins composition prepared thereby |
04/03/2013 | CN103012332A Method for separating waste solvent of tetrahydrofuran-methanol-water through rectification with packed tower |
04/03/2013 | CN103012090A Method for recovering organic matters in polyester wastewater |
04/03/2013 | CN103012065A Method for preparing high-concentration polyhydric alcohol by circularly hydrolyzing and hydrogenating biomass |
04/03/2013 | CN103012064A Method for preparing propylene glycol from propylene |
04/03/2013 | CN103012063A Preparation method of propylene glycol |
04/03/2013 | CN103012062A Process for indirectly producing alcohol with synthetic gas and application of process |
04/03/2013 | CN103012059A Novel process for reducing consumption of formaldehyde in production of neopentyl glycol |
04/03/2013 | CN103011481A Method for treating production waste liquid of vitamin B1 and obtaining byproducts |
04/03/2013 | CN103007943A Catalyst used for preparing ethanol by hydrogenation of acetic ester as well as preparation method and application of catalyst |
04/03/2013 | CN102101013B Method for preparing desulfurization denitration agent, methanol and acetone by biomass pyrolysis |
04/03/2013 | CN101857523B Method for producing xylitol and arabitol simultaneously by utilizing xylose mother liquid |
04/03/2013 | CN101817714B Electrolysis method for hydrolyzing esters |
04/03/2013 | CN101704710B Method for preparing ethylene glycol, propylene glycol and glycerine by carrying out catalytic conversion on corn cobs |
04/03/2013 | CN101696153B Preparation method of 3,3-dimethyl-1-butanol |
04/02/2013 | US8410010 Process for the production of polyol base catalysts |
03/28/2013 | WO2013043824A2 Method and system for collecting water from an aquatic cell |
03/28/2013 | WO2013015997A3 Continuous catalytic generation of polyols from cellulose |
03/28/2013 | WO2012128805A3 System and method for preparing liquid fuels |
03/28/2013 | DE102011083528A1 Verfahren zur Herstellung von Zuckeralkoholen durch katalytische Hydrierung von Zuckern an einem Ru/SiO2-Katalysator A process for the production of sugar alcohols by catalytic hydrogenation of sugars on a Ru / SiO 2 catalyst |
03/28/2013 | CA2849275A1 Method and system for collecting water from an aquatic cell |
03/27/2013 | EP2571612A1 Method and apparatus for the separation of a liquid from a gas feed stream in a catalytic reactor |
03/27/2013 | CN202823383U Butane oxidation reactor |
03/27/2013 | CN202823328U Gas-phase hydrogenation reactor |
03/27/2013 | CN202823320U Gas distributor, slurry bed reactor comprising same and crude methanol synthesis system |
03/27/2013 | CN202823317U Medium-pressure DMO (Dimethoxy Oxalate) hydro-generation synthetic tower |
03/27/2013 | CN202823085U Separator and methanol synthesis system comprising same |
03/27/2013 | CN202822819U Novel alcohol recovery tower |
03/27/2013 | CN1919813B Process for the preparation of high-purity zirconium, hafnium, tantalum and niobium alkoxides |
03/27/2013 | CN1513849B Mannitol and sorbierite derivative |
03/27/2013 | CN103003225A Weak acid recovery system for ethanol separation processes |
03/27/2013 | CN102994573A Method for online separation and purification of butanol, acetone and ethanol in fermentation solution by using active carbon in-situ adsorption |
03/27/2013 | CN102993053A Electronegative plasma assisted carbon dioxide emission reduction processing method and device thereof |
03/27/2013 | CN102993006A Sec-butyl acetate ester exchange method |
03/27/2013 | CN102992984A Methyl ethyl ketone preparation method |
03/27/2013 | CN102992959A Method for preparing aluminium isopropoxide by using high water content isopropanol |
03/27/2013 | CN102992958A Preparation method of spherical magnesium ethylate |
03/27/2013 | CN102992957A Solvent-out crystallization method of erythritol |
03/27/2013 | CN102992956A Preparation method of 2-butyl alcohol |
03/27/2013 | CN102992955A Method for preparing absolute ethanol |
03/27/2013 | CN102992954A High-yield technology for preparing absolute ethyl alcohol |
03/27/2013 | CN102992953A Production method of absolute ethyl alcohol |
03/27/2013 | CN102992952A Alcohol differential pressure distillation production equipment |
03/27/2013 | CN102992951A Method for preparing high-purity refined methanol by three-tower rectification |
03/27/2013 | CN102992950A Purification method of HPLC-grade methanol for LC-MS |
03/27/2013 | CN102992930A Recovery process and separation device of toluene solvent in production process of alpha-acetyl-gamma butyrolactone |
03/27/2013 | CN102992423A Technology for treating methylated amino resin wastewater |
03/27/2013 | CN102989490A Copper-hydroxyapatite catalyst for synthesizing methyl glycolate and ethylene glycol and preparation method thereof |
03/27/2013 | CN102989320A Separation for mixture of methanol and dimethyl carbonate by adopting industrial waste chlorine-alkali membrane |
03/27/2013 | CN102989186A Miniature refining system for ethanol preparation |
03/27/2013 | CN102344220B Method for treating metronidazole waste water |
03/27/2013 | CN102203162B Polyester manufacturing method, and a 1,4-butanediol heating device and steam generator |
03/27/2013 | CN102060665B Synthesis method of propanol zinc |
03/27/2013 | CN101913991B Recycling method of butanol and octanol waste liquid through hydrocracking and catalyst |
03/27/2013 | CN101863736B Method for preparing biomass-based methanol |
03/27/2013 | CN101735010B Regeneration process for washing and spraying methanol by low-temperature methanol |
03/27/2013 | CN101356147B Process for producing difluoroethanol |
03/27/2013 | CN101184849B Method and apparatus for preparing an ethanol/water mixture |
03/26/2013 | US8404905 Batch, semi-continuous or continuous hydrochlorination of glycerin with reduced volatile chlorinated hydrocarbon by-products and chloroacetone levels |
03/26/2013 | CA2323198C Synthesis and isomerization of 1,2-bis (indenyl) ethanes |
03/21/2013 | WO2013040313A2 Method of manufacture of guerbet alcohols for making surfactants used in petroleum industry operations |
03/21/2013 | WO2013039105A1 Method for producing aluminum alkoxide |
03/21/2013 | WO2013037737A1 Method for producing 4-cyclohexyl-2-methyl-2-butanol |
03/21/2013 | WO2013037037A1 Production of alcohols having three carbon atoms from carbonaceous materials |
03/21/2013 | WO2013037036A1 Production of alcohols having at least four carbon atoms from carbonaceous materials |
03/21/2013 | WO2013015996A3 Generation of polyols from saccharide containing feedstock |
03/21/2013 | WO2013015955A3 Generation of polyols from saccharides |
03/21/2013 | WO2012138427A3 Manufacture of methanol |
03/21/2013 | WO2012099674A3 Hydrocarbon conversion process |