Patents
Patents for C07C 67 - Preparation of carboxylic acid esters (66,429)
05/2014
05/28/2014CN102438747B 羰基化方法 Carbonylation process
05/28/2014CN102381988B 利伐斯的明的中间体化合物的制备方法及中间体化合物 Preparation rivaroxaban neostigmine of intermediate compounds and intermediates compound
05/28/2014CN102317251B 生产乙酸乙烯酯的方法 Method of production of vinyl acetate
05/28/2014CN102311344B 化合物、包含所述化合物的共聚物和包含所述共聚物的抗蚀剂保护膜组合物 Compound comprising a copolymer of the compound and the resist protective film composition comprising said copolymer
05/28/2014CN102295555B 环丙基羧酸酯及其衍生物的制备方法 Preparation of cyclopropyl carboxylic acid esters and derivatives thereof
05/28/2014CN102030634B 制备多元醇酯的方法 Method of preparing polyol esters
05/28/2014CN101391944B 丙烯酸的蒸馏方法 Acrylic acid distillation method
05/27/2014US8735598 Method for producing 1-biphenylmethylimidazole compound
05/27/2014US8735436 Polyunsaturated fatty acids for the treatment of diseases related to cardiovascular, metabolic and inflammatory disease areas
05/27/2014CA2621989C Method for recycling and exploitation of the glycerin obtained in the production of biodiesel
05/22/2014WO2014078175A1 Perfluoropolyvinyl modified aryl intermediates/monomers
05/22/2014WO2014077398A1 Method for producing polyphenol
05/22/2014WO2014077262A1 Method for producing 6,6'-(ethylenedioxy)di-2-naphthoic acid diester
05/22/2014WO2014075311A1 Photo-reactive monomer and liquid crystal composition thereof, and liquid crystal panel
05/22/2014WO2013052487A8 Processes for producing acrylic acids and acrylates
05/22/2014US20140142335 Ester resin compositions
05/22/2014DE102012211908A1 Biobasierte, ketogruppenhaltige (Meth)acrylate und Verfahren zu ihrer Herstellung Biobased, keto (meth) acrylates, and processes for their preparation
05/21/2014EP2733137A1 Carboxylic acid recovery and methods related thereto
05/21/2014CN103804718A 二甘醇和三甘醇混合物与苯甲酸反应制取复合增塑剂方法 Diethylene glycol and triethylene glycol acid from the reaction mixture with plasticizer composite method
05/21/2014CN103804448A 蝴蝶戏珠花的化学成分提取方法 The chemical composition of the butterfly play Zhu Hua extraction method
05/21/2014CN103804430A 二茂铁衍生物及其制备方法和应用 Ferrocene derivatives, preparation method and application
05/21/2014CN103804196A 星形金刚烷衍生物分子玻璃及其制备方法、应用 Star adamantane derivatives molecular glass and preparation methods, application
05/21/2014CN103804195A 一种合成他氟前列素的新方法 A new method for the synthesis of tafluprost
05/21/2014CN103804194A 紫檀芪-3,4二羟基苯丙酸酯及其制备方法和应用 Pterostilbene 3,4-dihydroxyphenyl propionate and its preparation method and application
05/21/2014CN103804193A 从杜仲皮中提取绿原酸和松脂素的方法 Extracted from the bark of Eucommia chlorogenic acid and turpentine prime
05/21/2014CN103804192A 一种1,3-二卤代-2-丙氧基甲醇烷基羧酸酯的制备方法 A method for preparing 1,3-dihalo-2-propoxy-alkyl carboxylic acid ester of methanol
05/21/2014CN103804191A 一种2-溴丙酸乙酯合成的生产工艺 One kind of the synthesis of ethyl 2-bromopropionate of the production process
05/21/2014CN103804190A 一种丁二酸二叔烷基酯的合成方法 One method of synthesis of alkyl esters of succinic acid di-t
05/21/2014CN103804189A 一种咖啡酸苯乙酯的制备方法 A preparation method of caffeic acid phenethyl ester
05/21/2014CN103804188A 己二酸废油回收利用方法 Adipic acid waste oil recycling method
05/21/2014CN103804186A 一种抗临床泌尿系统耐药菌的中药组合物及其组成和应用 An anti-drug-resistant clinical urological Chinese medicine composition and its components and applications
05/21/2014CN103804171A 一种多烯酸及其酯单体的制备方法及其装置 Preparation of a multi-acid and ester monomers and apparatus
05/21/2014CN103804106A 一种利用鏻盐与醇制备α,β-不饱和羧酸酯的方法 A use of a phosphonium salt with ol α, β- unsaturated carboxylic acid ester method
05/21/2014CN103801303A 草酸二甲酯加氢合成乙醇酸甲酯的催化剂及制法和应用 Dimethyl oxalate hydrogenation catalyst for synthesis of methyl alcohol and preparation method and application
05/21/2014CN103801291A 钯-金催化剂的制备 Palladium - Preparation of Gold Catalysts
05/21/2014CN103801280A 一种Cs负载型硅基催化剂及其制备方法和应用 One kind of load-type silicon Cs catalyst and preparation method and application
05/21/2014CN103242558B 一种柠檬酸酯增塑剂及其制备方法 An ester plasticizer and preparation method of citric acid
05/21/2014CN102921356B 一种酯化预反应器 One kind of the esterification pre-reactor
05/21/2014CN102746147B 一种分离回收乙酸乙酯与甲醇的方法 A method for separation and recovery of ethyl acetate and methanol
05/21/2014CN102643195B 乙酸正丁酯的生产方法 N-butyl acetate production methods
05/21/2014CN101505833B 含有基于2-丁基辛醇的酯的化妆用组合物 Based on 2-butyl octanol containing ester cosmetic composition
05/20/2014US8729295 Controlled catalysis
05/20/2014US8729292 Method for regeneration of raw ester
05/20/2014US8728177 Production of biodiesel and glycerin from high free fatty acid feedstocks
05/20/2014CA2812126C Method for the synthesis of dha
05/20/2014CA2668589C Manufacture of esters
05/15/2014WO2014074402A1 Liquid 1,3/1,4-alkoxylated cyclohexanedimethanol based diacrylates
05/15/2014WO2014073826A1 Method for lowering pour point of biodiesel, and biodiesel whose pour point has been lowered by means of the method
05/15/2014WO2014071596A1 Preparation method for 3-(α-methoxy) methylenebenzofuran-2(3h)-ketone
05/15/2014US20140135523 Continuous process for preparing (meth)acrylates of c10- alcohol mixtures
05/15/2014US20140135520 Method for manufacturing optically active carboxylic acid ester
05/15/2014US20140135518 Perfluoropolyvinyl modified aryl intermediates and monomers
05/15/2014US20140135244 (per) fluoropolyether block copolymers
05/15/2014DE102012217943A1 Kontinuierliches Verfahren zur Herstellung von (Meth)acrylaten von C10-Alkoholgemischen A continuous process for producing (meth) acrylates of C10-alcohol mixtures
05/14/2014EP2729451A1 Method for producing (meth)acrylic acid esters
05/14/2014CN1962599B 用含大孔的催化剂对苯多羧酸或其衍生物加氢的方法 A catalyst containing macropores to the hydrogenation of benzene polycarboxylic acids or derivatives thereof Method
05/14/2014CN103796984A 甲基丙烯酸和甲基丙烯酸酯的制备方法 Preparation of methacrylic acid and methacrylic acid esters
05/14/2014CN103796982A 甲基丙烯酸和甲基丙烯酸酯的制备方法 Preparation of methacrylic acid and methacrylic acid esters
05/14/2014CN103788362A 一种可生物降解性丙烯酸酯单体的制备 A process for preparing biodegradable acrylate monomer
05/14/2014CN103787982A 制备替米沙坦的方法及其中间体 Telmisartan and intermediates prepared
05/14/2014CN103787887A 多元羧酸及其组合物、固化性树脂组合物、固化物以及多元羧酸的制造方法 The method of producing a polycarboxylic acid, and combinations thereof, the curable resin composition and a cured product of polycarboxylic acids
05/14/2014CN103787886A 一种苯甲酰甲酸甲酯的制备方法 Preparation method of benzoyl methyl formate
05/14/2014CN103787885A 一种从金银花地上部分提取高纯度绿原酸的方法 An extract from the aerial parts of high purity honeysuckle chlorogenic acid method
05/14/2014CN103787884A 一种三元萃取剂及其应用和从聚烯烃材料中萃取抗氧剂1010的方法 A ternary extraction solvent extraction method and its applications from the polyolefin material and antioxidant 1010
05/14/2014CN103787883A 一种4-氯乙酰乙酸乙酯的制备方法 Preparation of 4-chloro ethyl acetoacetate
05/14/2014CN103787882A 一种水性丙烯酸酯及其合成方法 An aqueous acrylic and synthetic method
05/14/2014CN103787881A 辛伐他汀铵盐 Simvastatin ammonium salt
05/14/2014CN103787880A 用乙酰氯合成三醋酸甘油酯的方法 With acetyl chloride method for the synthesis of glycerol triacetate
05/14/2014CN103787879A 一种王浆酸衍生物及其制备方法和应用 One kind of royal jelly acid derivative and its preparation method and application
05/14/2014CN103787878A 一种由醋酸与正丁烯制备醋酸仲丁酯的方法 One kind made of acetate and butyl acetate, n-butene preparation method
05/14/2014CN103787877A 一种乙酸环己酯的制备方法 A method for the preparation of acetic acid cyclohexyl ester
05/14/2014CN103787540A Bi废液回收利用方法 Bi waste recycling method
05/14/2014CN103785471A 短孔道有序介孔有机金属Rh(I)非均相催化剂的制备方法 Preparation of ordered mesoporous pore short organometallic Rh (I) catalyst is heterogeneous
05/14/2014CN103785424A 一种固体酸催化剂及其制备方法 A solid acid catalyst and preparation method
05/14/2014CN103785408A 一种草酸二甲酯加氢制备乙醇酸甲酯的催化剂及合成方法 Dimethyl oxalate hydrogenation catalyst and methyl alcohol synthesis method
05/14/2014CN103254075B 氟比洛芬酯的制备方法 Preparation of flurbiprofen
05/14/2014CN102911045B 回收乙酸仲丁酯制备装置中的潜热的方法和联合装置 Sec-butyl acetate preparation method for recovering the latent heat of the device and combination unit
05/14/2014CN102633634B 乙氧基乙氧基乙基丙烯酸酯或乙氧基苯基丙烯酸酯的清洁生产方法 Cleaning method for producing ethoxyethoxyethyl acrylate, phenyl acrylate or ethoxy
05/14/2014CN102633633B 月桂醇丙烯酸酯、棕榈醇丙烯酸酯或硬脂醇丙烯酸酯的清洁生产方法 Cleaner production methods lauryl acrylate, palmityl alcohol acrylate or stearyl acrylate
05/14/2014CN102627561B 增塑剂柠檬酸三丁酯的生产工艺 Tributyl citrate plasticizer production process
05/14/2014CN102516075B 无苯胺残留的醋酸棉酚生产方法 No residual aniline gossypol acetate production methods
05/14/2014CN102399146B 一种制备高纯度绿原酸的方法 A method for preparing high purity of chlorogenic acid
05/14/2014CN102171175B 四氟化合物的制备方法 Preparation tetrafluoro compound
05/14/2014CN102099326B 9,10,12-三酰氧基十八烷酸烷基酯和富含9,10,12-三酰氧基十八烷酸烷基酯的脂肪酸烷基酯的混合物及其制备方法 9,10,12-triacyloxy octadecanoic acid alkyl esters and 9,10,12- triacyloxy octadecanoic acid alkyl esters of a mixture of fatty acid alkyl esters and a preparation method
05/14/2014CN102001944B 草酸酯加氢催化合成乙醇酸酯的制备方法 Catalytic hydrogenation method oxalate ester synthetic ethanol
05/13/2014US8722924 Integrated ethanol and biodiesel facility
05/13/2014US8722922 Process for hydrogenation of polycarboxylic acids or derivatives therof
05/13/2014US8722846 Preparation of homopolymer and copolymers of (phosphonyl)aromatic diesters and acids
05/13/2014US8721842 Catalytic reaction-rectification integrated process and specialized device thereof
05/13/2014CA2812432C Methods for the synthesis of 13c labeled dha and use as a reference standard
05/13/2014CA2653150C Chiral ligands used in transition metal catalysts for asymmetric addition reactions especially hydrogenation
05/08/2014WO2014070735A1 Integrated process for the production of acrylic acids and acrylates
05/08/2014WO2014070415A1 Alcohol-mediated esterification of carboxylic acids with carbonates
05/08/2014WO2014068599A2 Process for pralatrexate
05/08/2014WO2014068134A2 Process for the oxidation of organic carbonyl compounds
05/08/2014US20140128631 Process for the preparation of alkanoic acid esters in a carbonylation process using palladium bidentate biphosphate ligands
05/08/2014US20140128465 Production and purification of esters of polyunsaturated fatty acids
05/07/2014EP2726448A1 Process for the preparation of beta-santalol
05/07/2014EP2726447A1 Process for the preparation of beta-santalol
05/07/2014CN203582766U 用于制备醋酸乙酯的装置 Means for the preparation of ethyl acetate
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