Patents
Patents for C07C 67 - Preparation of carboxylic acid esters (66,429)
03/2012
03/14/2012EP2427420A1 Improved recovery of desired co-products from fermentation stillage streams
03/14/2012EP2427419A2 Vinyl ester production from acetylene and carboxylic utilizing homogeneous catalyst
03/14/2012EP2427418A2 Vinyl ester production from acetylene and carboxylic acid utilizing heterogeneous catalyst
03/14/2012EP1749080B1 Transparent candle and method of making
03/14/2012CN202164249U 采用酯交换法制备戊二酸二辛酯的设备 Prepared by transesterification using dioctyl glutarate equipment
03/14/2012CN202164248U 一种酯化反应装置 One kind of an esterification reaction apparatus
03/14/2012CN202161836U 一种酯化塔塔顶馏分的预处理装置 One kind of esterification column overhead pretreatment device
03/14/2012CN1983029B Method and device using arf photoresist
03/14/2012CN102372634A Preparation method for cynarin
03/14/2012CN102372633A Preparation method of antiseptic mono-benzyl-methyl fumarate
03/14/2012CN102372632A Method for preparing (methyl) crylic acid hydroxyalkyl ester
03/14/2012CN102372631A Method for recovering methyl methacrylate
03/14/2012CN102372630A Resorcinol derivative with antitumor activity, its preparation method and application
03/14/2012CN102372629A Method for synthesizing acetate propylene ester
03/14/2012CN102372628A Method for preparing tert-butyl acetate
03/14/2012CN102371182A Catalyst for synthesizing acetate propylene ester and its preparation method
03/14/2012CN101973875B Method for recovering butyl acetate
03/13/2012US8134033 Fluorocompound having highly fluorinated norbornane structure, fluoropolymer, and their production processes
03/13/2012US8133999 Process for preparation of 6, 7-bis(2-methoxyethoxy) quinazolin-4-one
03/08/2012WO2012030646A2 Conversion of vegetable oils to base oils and transportation fuels
03/08/2012WO2012029636A1 Method for manufacturing chemical compound
03/08/2012WO2012029411A1 Method for producing biaryl compound
03/08/2012WO2012028435A1 Alkoxylation method of fatty acid alkyl esters
03/08/2012US20120059187 Process for Preparation of 2-Fluoroacrylic Esters
03/08/2012US20120059179 Palladium-catalyzed ortho-fluorination
03/08/2012US20120059073 Process for the treatment of an ion exchange resin
03/08/2012US20120058232 Method for the preparation of diacetyl tartaric acid esters of mono-and di-glycerides
03/08/2012CA2812052A1 Conversion of vegetable oils to base oils and transportation fuels
03/07/2012EP2424832A1 Improved method for producing an acrylic ester (co)polymer
03/07/2012EP2424831A1 Method for producing vinyl acetate
03/07/2012CN1769259B Method for preparing vinyl acetate
03/07/2012CN102369178A Method for producing alpha-hydroxycarboxylic acid ester
03/07/2012CN102369173A Method for producing high-purity terminal olefin compound
03/07/2012CN101700496B Catalyst for synthesizing methyl glycolate through hydrogenation by dimethyl oxalate and preparation method thereof
03/07/2012CN101429125B Synthesis of (7-methoxy-3, 4-dihydrogen-1-naphthyl) ethyl acetate
03/07/2012CN101402570B Method of preparing 5-methyl-5-hexenoic acid ethyl ester
03/07/2012CN101010283B Process for production of alpha,beta-unsaturated carboxylic esters and alpha, beta-unsaturated carboxylic esters
03/06/2012US8129563 Method for synthesizing allyl methacrylate
03/01/2012WO2012027038A2 Processes for making renewable source-based citrate esters and acylated citrate esters
03/01/2012WO2012026861A1 Non-phthalic plasticiser
03/01/2012WO2012026661A1 Method of preparing alkyl (meth)acrylate
03/01/2012WO2012026617A1 Process for producing carboxylic acid ester
03/01/2012WO2012026477A1 Production method for β, β-difluoro-α, β-unsaturated carbonyl compound
03/01/2012WO2012026215A1 Diester of neopentyl glycol
03/01/2012WO2012026214A1 Tetraester of pentaerythritol
03/01/2012WO2012026212A1 Tetraester of pentaerythritol
03/01/2012WO2012025810A1 Method for preparing di-alpha-methyl benzyl adipate
03/01/2012WO2012025308A1 Processes for the production of esters
03/01/2012WO2012024751A1 A method for esterification and purification of ethyl acetate and anhydrous ethanol
03/01/2012WO2011142609A3 Method for recovering aluminium compounds and mma from waste artificial marble
03/01/2012US20120053361 Method for producing vinyl acetate monomer
03/01/2012US20120053360 Carbonylation process
02/2012
02/29/2012EP2423291A1 1-menthyl (3r)-3-hydroxybutanoate, process for producing same, and composition containing same for stimulating sense
02/29/2012EP2423290A1 Process for producing 1-menthyl (3s)-3-hydroxybutanoate and composition for stimulating sense
02/29/2012EP2421908A1 Method for producing (meth)acrylic acid esters of polyalkoxy group-containing alcohols
02/29/2012EP2321251B1 Continuous process for obtaining a lactic ester
02/29/2012EP2192106B1 Ultraviolet absorber
02/29/2012EP2059495B1 Method for producing alkylene oxide addition products
02/29/2012EP1896380B1 Method for the use of [11c]carbon monoxide in labeling synthesis of 11c-labelled esters by sensitized photo-induced free radical carbonylation
02/29/2012CN202151517U 一种普伐他汀钠结晶工艺用搅拌装置 One kind of pravastatin sodium crystallization process with a stirring device
02/29/2012CN202151516U 一种普伐他汀钠结晶罐底阀疏通装置 One kind of pravastatin sodium crystallization tank bottom drain valve device
02/29/2012CN1995008B Process for preparing methyl glycollate
02/29/2012CN102365260A a-(unsaturated alkoxyalkyl)acrylate composition and process for production thereof
02/29/2012CN102365259A Method for producing vinyl acetate
02/29/2012CN102365255A Method for producing alcohol compound and catalyst therefor
02/29/2012CN102070447B Pravastatin sodium compound and novel preparation method thereof
02/29/2012CN101337890B Method for preparing methyl acetoacetate by using novel composite catalyst
02/29/2012CN101238090B Process for preparing L- ( + ) -lactic acid
02/29/2012CN101092358B Method for intermittent preparing diisopropyl ester amber acid
02/28/2012US8124812 Aldehyde compositions derived from seed oils
02/28/2012US8124805 Allyl acetate hydroformylation process
02/28/2012US8124804 Process for the acylation of organic hydroxy compounds
02/28/2012US8124801 Process of manufacturing of fatty acid alkyl esters
02/28/2012US8124761 Coupling of methyl (E)-2-{2-[6-chloropyrimidin-4-yloxy]phenyl}-3-methoxyacrylate with 2-cyanophenyl in DMF with 2 mol % DABCO; significantly smaller amounts of this relatively expensive catalyst may be used without compromising the yield
02/23/2012WO2012021965A1 Production of acetates from acetic acid and alcohols
02/23/2012WO2011133208A3 Polyols suitable for hot molded foam production with high renewable resource content
02/23/2012US20120046490 Process for preparing 2,3-di-non-straight-alkyl-2-cyanosuccinic acid diesters
02/23/2012US20120046483 Catalyst for Esterification and Polyesterification, and Method for Making Esterified and Polyesterified Product by Using the Same
02/23/2012US20120046471 Process for preparing organic compounds by a transition metal-catalysed cross-coupling reaction of an aryl-x, heteroaryl-x, cycloalkenyl-x or alkenyl-x compound with an alkyl, alkenyl, cycloalkyl or cycloalkenyl halide
02/23/2012US20120046468 Intermediates in the enantioselective synthesis of 3-(aminomethyl)-5-methyl-hexanoic acid
02/23/2012US20120045802 Liquid fractionation method for producing biofuels
02/22/2012EP2155654B1 Improvement in ester production
02/22/2012EP1896387B1 Ortho-nitrosophenols as polymerization inhibitors
02/22/2012EP1888503B1 Methods for producing alkyl(meth)acrylates
02/22/2012EP1296927B1 Preparation of (r)-2-alkyl-3-phenylpropionic acids
02/22/2012CN102361849A Tetracarboxylic acid derivatives, processes for producing same, and liquid-crystal alignment material
02/22/2012CN102361837A Method for manufacturing conjugated aromatic compound
02/22/2012CN102361695A Process for the treatment of an ion exchange resin
02/22/2012CN102358717A Alicyclic epoxy acrylate prepolymer and preparation method thereof
02/22/2012CN101829558B 一种由丙酸甲酯与甲醛反应直接制取甲基丙烯酸甲酯的催化剂及其制备方法 A reaction of methyl propionate with formaldehyde in the direct preparation of methyl methacrylate, a catalyst and a preparation method
02/22/2012CN101514158B 二甲基丙烯酸乙二醇酯的制备方法 Preparation of ethylene glycol dimethacrylate ester
02/22/2012CN101282921B 羧酸烷基酯的生产方法 Method for producing an alkyl carboxylate,
02/22/2012CN101229519B 制备三氟甲磺酸金属盐的方法及其作为酯化催化剂的用途 Preparation of metal salts of trifluoromethane sulphonic acid and their use as esterification catalyst
02/21/2012US8120713 Television apparatus
02/21/2012US8119832 continuous reaction/separation in the production of alkyl ester i.e. biodiesel
02/21/2012CA2504077C Heterogeneous organotin catalysts
02/20/2012CA2748189A1 Production of acetates from acetic acid and alcohols
02/16/2012WO2012019743A1 Method for producing acyloxy benzoic acids
02/16/2012WO2012019742A1 Method for producing acyloxy benzoic acids
02/16/2012WO2012019670A1 Method for aftertreating polyolesters
1 ... 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 ... 665