Patents
Patents for C07C 67 - Preparation of carboxylic acid esters (66,429)
12/2011
12/21/2011CN102285885A 从金银花中快速高效提取绿原酸的方法 Fast and efficient method to extract from chlorogenic acid
12/21/2011CN102285884A 7-氯-2-氧代庚酸乙酯的合成方法 Synthesis of 7-chloro-2-oxo heptanoic acid ethyl ester
12/21/2011CN102285883A 采用复合离子液体催化剂合成柠檬酸三正丁酯的方法 Using composite ionic liquid catalyst synthesis of TBC
12/21/2011CN102285882A 采用复合离子液体催化剂合成乙酰柠檬酸三正丁酯的方法 Composite ionic liquid catalyst synthesis method Acetyl Tributyl Citrate
12/21/2011CN102285881A 二氯乙酸盐的前体化合物及其制备方法 Precursor compounds and methods of dichloroacetate salt
12/21/2011CN102285880A Epa乙酯和dha乙酯的制备方法 Epa preparation of ethyl acrylate and dha
12/21/2011CN102285879A 酯化法合成乙酸乙酯强化分相生产装置 Synthesis of ethyl ester production plant strengthening phase
12/21/2011CN102284304A 一种乙炔法合成醋酸乙烯用高效催化剂的制备方法 An acetylene synthesis of vinyl acetate catalyst preparation method and efficient
12/21/2011CN102000051B Application of 5-caffeoylquinic acid in preparing anti-tumor drugs
12/20/2011CA2524981C Carbonylation process using metal-polydentate ligand catalysts
12/20/2011CA2498856C Catalytic composition of organotin compounds
12/15/2011WO2011155400A1 Catalyst for alkylation and process for producing alkylaromatic hydrocarbon compound using the catalyst
12/15/2011WO2011154953A1 Process for the preparation of iodides
12/15/2011WO2011153825A1 Process for preparing oxalate by carbon monoxide gas-phase method
12/15/2011WO2011131609A3 Purification of carboxylic esters by extractive distillation
12/15/2011US20110306785 Selective dealumination of mor type zeolites
12/15/2011US20110306784 Method for producing a carboxylic acid amide from a carbonyl compound and hydrocyanic acid
12/15/2011US20110306783 Composition stabilized for purification and method for purifying and for producing hydroxyalkyl (meth)acrylates
12/15/2011DE102010030095A1 Neues Monomer und Verfahren zu seiner Herstellung New monomer and process for its preparation
12/15/2011DE102010029930A1 Preparing acetoacetoxyalkyl(meth)acrylate compounds, useful e.g. in adhesives, comprises reacting acetoacetic acid alkyl ester- with hydroxyalkyl(meth)acrylate-compounds in presence of catalyst and optionally in presence of stabilizer
12/14/2011EP2394979A1 Intermediate of cilastatin and preparation method thereof
12/14/2011EP2393771A1 Method for the synthesis of chiral alpha-aryl propionic acid derivatives
12/14/2011EP2393766A2 Purification process of allyl acetate via allyl diacetate decomposition
12/14/2011EP2192104B1 A process of removing hydrocarbons from the reaction products of producing sec-butyl acetate
12/14/2011EP2039672B1 Fluorine-containing compound having highly fluorinated norbornane structure, fluorine-containing polymer, and their production methods
12/14/2011EP1935866B1 Process for producing optically active fluorobenzyl alcohol
12/14/2011CN102282121A 制备生物质来源的甲基丙烯酸甲酯的方法 Preparation of biomass-derived methyl methacrylate method
12/14/2011CN102276873A C<sub>22</sub>三酸三酯类增塑剂及其制备方法 C <sub> 22 </ sub> acid tris ester plasticizer and its preparation method
12/14/2011CN102276499A 一种氰乙酸酯类及丙二酸酯类的除臭方法 A deodorizing method cyanide acid esters and malonate class
12/14/2011CN102276469A (+)-4-甲氧基苯甲酸冰片酯及其制备方法和应用 (+) - 4-methoxy benzoic acid bornyl and its preparation method and application
12/14/2011CN102276468A 含金刚烷类的树脂、制备方法及其应用 Adamantane-containing resin, preparation method and application
12/14/2011CN102276467A 一种2-芳基-戊-4-炔酸酯类化合物的制备方法 One kind of 2-aryl - pent-4-yn Preparation of Esters
12/14/2011CN102276466A 一种c3,4位裂环的新三萜化合物及其制备方法 One kind c3,4 bit new triterpenoids split ring and its preparation method
12/14/2011CN102276465A 一种洋蓟素的纯化方法 Method for purifying a prime artichokes
12/14/2011CN102276464A 一种乙酰乙酸甲酯的生产方法 An acetyl acetate production methods
12/14/2011CN102276463A 三氟乙酸乙酯的生产工艺 Ethyl trifluoroacetate production process
12/14/2011CN102276462A 一种巴豆酸叔丁酯的合成方法 A method of synthesis of t-butyl crotonate
12/14/2011CN102276461A 基于共沸酯化反应制备丙烯酸烷基酯的方法 Methods based azeotropic esterification reaction of acrylic acid alkyl esters
12/14/2011CN102276460A 一种戊二酸二辛酯的制备方法 Method for preparing glutarate octyl
12/14/2011CN102276459A 采用co气相法制备草酸酯的方法 Prepared using the method of co oxalate Gas
12/14/2011CN102276458A 生产草酸酯的方法 Oxalate production method
12/14/2011CN102276457A 由co气相法制备草酸酯的方法 Prepared by the method of co fumed oxalate
12/14/2011CN102276456A 药用辅料混合脂肪酸甘油酯的制备工艺 Preparation of fatty acid glycerides mix of pharmaceutical excipients
12/14/2011CN102276455A 一种阴香干果实中提取有效成分的方法 Yin Xianggan method to extract the active ingredients of fruit
12/14/2011CN102276454A 一种对乙酰氧基苯甲酸的制备方法 A kind of production method acetoxybenzoic
12/14/2011CN102276453A 一种莰烯酯化制备乙酸异龙脑酯的方法 One kind of camphene esterification of acetic acid ester method Isoborneol
12/14/2011CN102276452A 一种用于醋酸仲丁酯的生产设备 A butyl acetate production equipment
12/14/2011CN102276451A 藻类生物质液化制备脂肪酸烷基酯的方法 Algal biomass liquefaction method for preparing fatty acid alkyl ester
12/14/2011CN102276426A 白藜芦醇的一种新型合成方法 A new synthetic method resveratrol
12/14/2011CN102274753A 一种细菌纤维素负载纳米钯催化剂制备方法 A bacterial cellulose loaded nano palladium catalyst preparation method
12/14/2011CN101205196B 丙酮合氰化氢的蒸馏处理以及制备甲基丙烯酸酯和后续产物的方法 Acetone cyanohydrin distillation treatment as well as methods for preparing methacrylic acid ester and the subsequent product
12/13/2011US8076110 such as biodiesel; use of lipase as biocatalyst; cost efficiency, inactivation of lipase is minimized; first alkyl ester easily obtained by phase separation between the first alkyl ester and the glycerol after removing the first organic solvent and the unreacted first primary or secondary alcohol
12/13/2011CA2501346C Process for the preparation of trimethylene terephthalate oligomers
12/08/2011WO2011152329A1 Process for producing optically active 3-substituted-3-formyl-2-hydroxypropanoic acid compound
12/08/2011WO2011151691A1 Catalytic composition having a corrosion-inhibiting effect, method for inhibiting corrosion and use of same
12/08/2011WO2011151442A2 Process for producing aliskiren
12/08/2011WO2011150834A1 Regular catalyst for synthesizing oxalate by carbon monoxide gaseous-phase coupling, preparation method and use thereof
12/08/2011US20110301379 Method for producing a (meth)acrylate
12/08/2011US20110301378 Process for the preparation of esters of 4-fluorosubstituted 3-oxo-alcanoic acids
12/08/2011US20110301377 Production of carboxylic acid esters by stripping with alcohol vapor
12/08/2011US20110301370 Method for preparing oreganic acid
12/08/2011US20110301316 Method for manufacturing biomass-derived methyl methacrylate
12/08/2011US20110300281 Method for Producing Fatty Acid Esters of Monovalent or Polyvalent Alcohols Using Special Hydroxy-Functional Quaternary Ammonium Compounds as Catalysts
12/08/2011US20110300082 Partial esters of a polyglycerol with at least one carboxylic acid and one polyfunctional carboxylic acid, their preparation and use
12/08/2011CA2801126A1 Process for producing aliskiren
12/07/2011EP2392400A2 Homogeneous asymmetric hydrogenation catalyst
12/07/2011EP2391600A2 Intermediates in the enantioselective synthesis of 3-(aminomethyl)-5-methyl-hexanoic acid
12/07/2011CN202061613U 管道连续式酯化反应装置 Pipeline continuous esterification reactor
12/07/2011CN1995007B 迷迭香酸的制备方法 Rosemary acid preparation
12/07/2011CN102272090A 制备白藜芦醇中间体的方法 Resveratrol intermediates prepared
12/07/2011CN102272089A 由乙酸经由乙酸乙酯生产乙酸乙烯酯的整合方法 Ethyl acetate via the integrated approach to the production of vinyl acetate
12/07/2011CN102272088A 由乙酸经由乙醛生产乙酸乙烯酯的整合方法 Integrated approach by acetic acid via acetaldehyde production of vinyl acetate
12/07/2011CN102268303A 利用城市污水厂污泥制取生物柴油的方法 The use of sewage sludge biodiesel preparation method
12/07/2011CN102268108A 一种含氟丙烯酸酯型atrp小分子引发剂及其制备方法 An agent and its preparation method fluorinated acrylate type atrp small molecule lead
12/07/2011CN102267911A 一种水杨酸甲酯的合成方法 Synthesis of methyl salicylate
12/07/2011CN102267910A 胶陀螺子实体中具有光敏活性的苝醌类化合物的分离鉴定 Isolation and identification of plastic gyro fruiting bodies having a photosensitive activity of perylenequinones
12/07/2011CN102267909A 一种精制偏苯三酸三2-乙基己酯的方法及其所用的精制剂 A purified trimellitic acid tri-2-ethylhexyl ester method and the refining agent used
12/07/2011CN102267908A 一种精制偏苯三酸三2-乙基己酯的方法及其所用的精制剂 A purified trimellitic acid tri-2-ethylhexyl ester method and the refining agent used
12/07/2011CN102267907A 一种制备(2e,4e)-11-甲氧基-3,7,11-三甲基-2,4-十二碳二烯酸异丙酯的方法 A -11- methoxy -3,7-trimethyl-2,4-docosadienoic acid isopropyl ester was prepared (2e, 4e)
12/07/2011CN102267906A 一种绿原酸的提取方法 One kind of chlorogenic acid extraction method
12/07/2011CN102267905A 一种丙烯酸羟丙酯的合成方法 One method of synthesis of hydroxy propyl methacrylate
12/07/2011CN102267904A 一种甲基丙烯酸羟乙酯的合成方法 A synthesis method of hydroxyethyl methacrylate
12/07/2011CN102267903A (甲基)丙烯酸羟烷基酯的制造方法 (Meth) acrylic acid hydroxyalkyl ester
12/07/2011CN102267902A 一种葵二酸二正丁酯的制备方法 One kind of di-n-butyl Kwai preparation
12/07/2011CN102267901A 一种精制己二酸2-乙基己苄酯的方法及其所用的精制剂 A purified 2-ethylhexyl adipate, benzyl ester method and the refining agent used
12/07/2011CN102267900A 一种用于合成己二酸二-2-乙基己酯的精制剂及其制备方法 Fine preparation for Adipic di-2-ethylhexyl ester and its preparation method
12/07/2011CN102267899A 一种己二酸二-2-乙基己酯的精制方法 A method of purifying 2-ethylhexyl adipate ester
12/07/2011CN102267898A 使用吡啶类离子液体催化制备丁二酸二乙酯的方法 Pyridine ionic liquid catalytic method for preparing diethyl succinate
12/07/2011CN102267897A 丙二酸酯的制备方法 Preparation of malonate
12/07/2011CN102267896A 一种制备2,2,4-三甲基-1,3-戊二醇二异丁酸酯的方法 A method of 2,2,4-trimethyl-1,3-pentanediol diisobutyrate prepared
12/07/2011CN102267895A 一种苯丙素类化合物及其制备方法和用途 One kind of phenylpropanoid compounds and their preparation and use
12/07/2011CN102266729A 用于渗透汽化分离甲醇/醋酸甲酯共沸体系的有机-无机杂化膜及其制备方法 Pervaporation for organic methanol / methyl acetate azeotrope separation system - inorganic hybrid film and method
12/07/2011CN101824627B 制备丁二酸二甲酯的方法 The method for preparing dimethyl succinate
12/07/2011CN101703938B 硫酸钙晶须作为酯交换反应催化剂的应用 Calcium sulfate whisker application as an ester exchange reaction catalyst
12/07/2011CN101670290B 一种用于合成脂肪酸甲酯的固体酸催化剂 A solid acid catalyst for the synthesis of fatty acid methyl ester
12/07/2011CN101475468B 双膦酸催化制备脂肪醇酯的方法 Bisphosphonate catalytic method for preparing fatty esters
12/07/2011CN101475467B 脂肪酶催化合成多元醇酯的工艺 Lipase-catalyzed synthesis process polyol ester
12/07/2011CN101376630B 一种合成甲酸甲酯的间歇反应精馏方法和装置 Intermittent a synthesis of methyl reactive distillation method and apparatus
12/06/2011US8071806 Integrated process for the production of vinyl acetate from acetic acid via ethylene
12/06/2011CA2550100C Production and purification of esters of conjugated linoleic acids
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