| Patents for C07C 67 - Preparation of carboxylic acid esters (66,429) |
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| 03/27/2013 | CN102617351B Method for recovering trioctyl trimellitate |
| 03/27/2013 | CN102350336B Zr-Cs series methyl methacrylate catalyst added with modification auxiliary agent and preparation method thereof |
| 03/27/2013 | CN102274753B Method for preparing bacterial cellulose loaded nanometer palladium catalyst |
| 03/27/2013 | CN102030641B Method for preparing 1,4-butanediol dimethacrylate |
| 03/27/2013 | CN102010281B Preparation method of alpha-acyloxy ether |
| 03/27/2013 | CN101985103B Catalyst for synthesizing methyl formate by selective oxidation of methanol and preparation method thereof |
| 03/27/2013 | CN101864458B R-3-hydroxybutyrate methyl ester biosynthesis preparation method |
| 03/27/2013 | CN101863764B Method for extracting and separating coixenolide and coix seed oil step-by-step by using supercritical CO2 |
| 03/27/2013 | CN101805258B Preparation method of novel vegetable oil polyol for polyurethane rigid foam |
| 03/27/2013 | CN101781212B Method for synthesizing 2-hydroxymethyl acrylate compound |
| 03/27/2013 | CN101715438B Method for stabilizing menthyl lactate |
| 03/27/2013 | CN101522605B The process of isolating methyl-4-formylbenzoate and dimethylterephtalate |
| 03/27/2013 | CN101407459B Monohydroxy-2-acyl phenylacetate, and preparation and use thereof |
| 03/27/2013 | CN101172952B Integrate chemical processes for industrial utilization of seed oils |
| 03/26/2013 | CA2493171C Methods for the preparation of polyol esters that are light in color |
| 03/21/2013 | WO2013040367A1 Method of producing saturated alkyl esters/acids |
| 03/21/2013 | WO2013039716A1 Process for preparing modified v-ti-p catalysts for synthesis of 2,3-unsaturated carboxylic acids |
| 03/21/2013 | WO2013039715A1 PROCESS FOR PREPARING V-Ti-P CATALYSTS FOR SYNTHESIS OF 2,3-UNSATURATED CARBOXYLIC ACIDS |
| 03/21/2013 | WO2013037136A1 Process for preparation of methacrylic acid and methacrylic acid esters |
| 03/21/2013 | WO2013037134A1 Process for preparation of methacrylic acid and methacrylic acid esters |
| 03/21/2013 | WO2013037133A1 Process for preparing methacrylic acid and/or alkyl methacrylates |
| 03/21/2013 | WO2013037131A1 Process for preparation of methacrylic acid and methacrylic acid ester |
| 03/21/2013 | US20130072712 Alpha-substituted acrylate esters, composition containing thereof, and method for producing those |
| 03/21/2013 | US20130072705 Manufacture of high purity stearin from high oleic acid and low palmitic acid sunflower oil |
| 03/20/2013 | EP2569275A1 A process for the hydrogenation of ketoesters |
| 03/20/2013 | CN102985431A Method for producing optically active 1,2-bis(dialkylphosphino)benzene derivative |
| 03/20/2013 | CN102985401A Process for production of purified chlorogenic acid-containing pharmaceutical preparation |
| 03/20/2013 | CN102985400A Process for producing optically active 3-substituted-3-formyl-2-hydroxypropanoic acid compound |
| 03/20/2013 | CN102985177A A mixed oxide catalyst and a process for the production of ethylenically unsaturated carboxylic acids or esters |
| 03/20/2013 | CN102977359A Fluorine-containing polymer, preparation method and use of the fluorine-containing polymer, pigment dispersion liquid, and preparation method of the pigment dispersion liquid |
| 03/20/2013 | CN102977265A Bio-based unsaturated polyester cured product and preparation method thereof |
| 03/20/2013 | CN102976971A Synthesis method of polyacrylate side chain liquid crystal polymer monomer |
| 03/20/2013 | CN102976962A L-ornithine-aspirin double salt and its preparation method and use |
| 03/20/2013 | CN102976946A Method for synthesizing dimethyl isophthalate |
| 03/20/2013 | CN102976945A Method for synthetizing ethyl chrysanthemumate compound by microreactor |
| 03/20/2013 | CN102976944A Pyrethroid compound as well as preparation method and application thereof |
| 03/20/2013 | CN102976943A Alpha-crystal form substance of danshinolic acid A, preparation method, pharmaceutical composition and application |
| 03/20/2013 | CN102976942A Preparation method of acetyl ethyl pyruvate |
| 03/20/2013 | CN102976941A Preparation method of butyryl ethyl pyruvate |
| 03/20/2013 | CN102976940A Method for synthesizing (R)-beta-hydroxytetradecanoate |
| 03/20/2013 | CN102976939A Preparation method of propionate |
| 03/20/2013 | CN102976938A Method for obtaining resveratrol through Heck coupling |
| 03/20/2013 | CN102976936A Method of reducing peroxide value and anisidine value in unsaturated fatty acid ethyl ester |
| 03/20/2013 | CN102976935A Phenyl olefin preparation method |
| 03/20/2013 | CN102976934A Preparation method of fluoroacetate |
| 03/20/2013 | CN102976933A Method for rapidly synthesizing polyol fatty acid ester |
| 03/20/2013 | CN102976932A Novel fatty acid n-butyl ester preparation technology |
| 03/20/2013 | CN102976931A Preparation method of beta,gamma-unsaturated benzyl carboxylate compound |
| 03/20/2013 | CN102976891A Method for preparing asymmetric tertiary alcohol and (methyl) acrylic ester |
| 03/20/2013 | CN102976879A Supported PtAu catalyst and method for catalytic reduction of olefinic bonds or acetylenic bonds by using same |
| 03/20/2013 | CN102974288A Reaction device capable of automatically stabilizing temperature |
| 03/20/2013 | CN102974281A Apparatus and method for continuous synthesis of long-chain fatty acid methyl esters |
| 03/20/2013 | CN102973544A Salvianolic acid A lyophilized powder and application thereof in preparing medicaments |
| 03/20/2013 | CN102199486B Method for integrated utilization for sunflower seeds |
| 03/20/2013 | CN102180790B Method for removing water from ethyl acetate and butanone mixed solvent |
| 03/20/2013 | CN102010330B Method for preparing high-content glycerol triacetate |
| 03/20/2013 | CN101880232B Method for synthesizing environment-friendly plasticizer by using benzoic acid, diethylene glycol and isooctyl alcohol |
| 03/20/2013 | CN101808976B Ultraviolet absorber |
| 03/20/2013 | CN101735053B Method for preparing maleic acid diethylene glycol monoethyl ether ester |
| 03/20/2013 | CN101712584B Method for synthesizing alpha, beta, gamma, delta-unsaturated carbonyl compound |
| 03/20/2013 | CN101657410B Low-melting mixtures of di-n-butyl and diisobutyl terephthalate |
| 03/20/2013 | CN101648865B Polyphenol acrylic acid derivative and application thereof in medicaments |
| 03/20/2013 | CN101638353B Method for removing residual metal in organic compounds by using EDTA calcium disodium salts as chelons in liquid phase |
| 03/20/2013 | CN101245000B A process for the production of hydroxyalkyl (meth)acrylates |
| 03/20/2013 | CN101050178B Method of preparing ester |
| 03/19/2013 | US8399700 Vinyl acetate production process |
| 03/19/2013 | US8399699 Process for production of alkoxycarbonyl compound |
| 03/19/2013 | US8399697 Process for preparing polyol esters |
| 03/19/2013 | CA2586260C Process for preparing aloe-emodin |
| 03/14/2013 | WO2013036389A1 Acrylic acid from lactide |
| 03/14/2013 | WO2013035700A1 Heat-sensitive recording material |
| 03/14/2013 | WO2013034867A1 Improvement of the physical properties of polyurethane polymers |
| 03/14/2013 | WO2012149135A3 Using a dilute acid stream as an extractive agent in the purification of ethanol |
| 03/14/2013 | US20130066103 High Vinyl Terminated Propylene Based Oligomers |
| 03/14/2013 | US20130066091 Process for hydrochlorination of multihydroxylated aliphatic hydrocarbons |
| 03/14/2013 | US20130066089 Method of producing saturated alkyl esters/acids |
| 03/13/2013 | EP2566841A1 Process for the semi-continuous transvinylation of carboxylic acids with vinyl acetate |
| 03/13/2013 | EP2566840A1 Process for the continuous transvinylation of carboxylic acids with vinyl acetate |
| 03/13/2013 | CN202786065U Dimethyl oxalate treatment and recovery system |
| 03/13/2013 | CN202786064U Device for purifying ultra-pure butyl acetate |
| 03/13/2013 | CN102971073A A nitrided mixed oxide catalyst system and a process for the production of ethylenically unsaturated carboxylic acids or esters |
| 03/13/2013 | CN102965201A Preparation method of diesel antiwear agent |
| 03/13/2013 | CN102964390A Planar chiral ferrocene compound and synthetic method and application thereof |
| 03/13/2013 | CN102964253A Photoreaction monomer and liquid crystal composition and liquid crystal panel thereof |
| 03/13/2013 | CN102964252A Technology for preparing propyl gallate by utilizing mixed catalyst |
| 03/13/2013 | CN102964250A Flurbiprofen eugenol ester medical compound and preparation and preparation method thereof |
| 03/13/2013 | CN102964249A Process capable of simultaneously producing and separating high-purity EPA (eicosapentaenoic acid) ethyl ester and high-purity DHA (docosahexaenoic acid) ethyl ester |
| 03/13/2013 | CN102964248A Method for producing nitric oxide and synthesizing dimethyl oxalate through carbonylation |
| 03/13/2013 | CN102964247A Method for synthesizing oxalate by CO gas-phase coupling |
| 03/13/2013 | CN102964246A Method and device for manufacturing dialkyl oxalate or/and dialkyl carbonate |
| 03/13/2013 | CN102964245A Preparation method of high-quality glycerin monostearate |
| 03/13/2013 | CN102964244A Method for separating refined sec-butyl acetate |
| 03/13/2013 | CN102964243A Preparation method of sec-butyl acetate |
| 03/13/2013 | CN102964232A Preparation method of ketone compound and its derivatives |
| 03/13/2013 | CN102964224A Process |
| 03/13/2013 | CN102962098A Catalyst for synthesizing secbutyl acetate and preparation method thereof |
| 03/13/2013 | CN102962084A Supported phosphotungstic acid catalyst and preparation thereof, and preparation method of methyl acetate |
| 03/13/2013 | CN102962081A Solid super acid and method for catalyzing and preparing chloracetate by using same |
| 03/13/2013 | CN102962065A Catalyst for synthesizing methyl glycolate by formaldehyde and methyl formate and preparation method and application thereof |
| 03/13/2013 | CN102962062A Catalyst for synthesis of methyl methacrylate by formaldehyde and methyl propionate and preparation method of catalyst |