Patents
Patents for C07C 67 - Preparation of carboxylic acid esters (66,429)
03/2011
03/10/2011WO2011027885A1 Method for selectively separating trans-fatty acids using cyclodextrin
03/10/2011WO2011027802A1 Diepoxy compound, process for producing same, and composition containing the diepoxy compound
03/10/2011WO2011027618A1 Tricyclodecane monomethanol monocarboxylic acid and derivatives thereof
03/10/2011WO2011027211A2 Process for preparation of pure alkyl esters from alkali metal salt of carboxylic acid
03/10/2011WO2010078512A4 Production of substituted phenylene aromatic diesters
03/10/2011US20110060159 Process for preparing carboxamides by hydrolysing carbonitriles in the presence of a catalyst comprising manganese dioxide
03/10/2011US20110060157 Apparatus and methods for controlled radical polymerization
03/10/2011CA2773301A1 Process for preparation of pure alkyl esters from alkali metal salt of carboxylic acid
03/10/2011CA2772944A1 Stable alkoxylated fatty acid alkyl esters from transesterification-alkoxylation of vegetable oils
03/09/2011EP2292684A2 Ethanolysis of pet to form det and oxidation thereof
03/09/2011EP2292591A2 Process for the preparation of cyclopropyl derivatives
03/09/2011EP2292582A2 2-substituted 1-(3,4-difluorophenyl)cyclopropane derivatives
03/09/2011EP2292579A1 Process for production of halogenated -fluoroethers
03/09/2011EP2291495A2 Method for preparing a mixture of biofuels
03/09/2011EP2291347A2 Manufacture and use of alkyl p-toluates
03/09/2011EP2291077A1 Process for the preparation of rho-kinase inhibitor compounds
03/09/2011EP2034999B9 Dha esters and use thereof in the treatment and the prevention of cardiovascular diseases
03/09/2011EP1721886B1 Method of processing methacrylic-ester-containing solution
03/09/2011CN1651395B Borneol fatly acid ester derivative and preparation containing said derivative
03/08/2011CA2309883C Diacylglycerol o-acyltransferase
03/03/2011WO2011023791A2 Method for producing organoaluminium compounds and use thereof
03/03/2011WO2011023712A1 Process for the production of biodiesel by transesterification of triglycerides
03/03/2011WO2011023662A1 Method for carboxylic acid esterification
03/03/2011US20110054201 Process for Producing Fatty Acid Esters and Fuels Comprising Fatty Acid Esters
03/03/2011US20110054200 Systems and Processes for Biodiesel Production
03/03/2011US20110054190 Catalyst and reaction process
03/03/2011US20110054022 Method for Preparing Dicaffeoylquinic Acids and Use Thereof in Combating Aphids
03/03/2011US20110053116 Dental composition containing a polyfunctional (meth)acrylate comprising urethane, urea or amide groups, method of production and use thereof
03/03/2011US20110052641 Halogenated aliphatic carboxylic acids, oligomers and/or polymers thereof and their use in devitalizing external and internal neoplasms
03/02/2011EP2289867A2 A process for producing 4-(4-halo-1-oxybutyl)-alpha,alpha-dimethylbenzene acetic acid or alkyl esters thereof
03/02/2011EP1781587B1 Method for the telomerization of non-cyclic olefins
03/02/2011EP1609776B1 Process for production of carbonyl compounds
03/02/2011CN101982453A Preparation method of nipagin ester compound under promotion of sulfonic acidic ionic liquid
03/02/2011CN101982450A Method for recovering butanol-butyl acetate from waste acid water generated during antibiotic production through reduced pressure distillation
03/02/2011CN101020637B Preparation process and application of resemary acid
03/01/2011US7899165 Maintenance information communication terminal, image forming apparatus provided with same, maintenance information management host, and communication method
03/01/2011US7897804 Processes for preparing alkenyl alkanoates using a layered catalyst composition
02/2011
02/24/2011WO2010105894A3 Composition stabilized for purification and method for purifying and for producing hydroxyalkyl(meth)acrylates
02/24/2011US20110046411 Process for the preparation of intermediates useful in the synthesis of statin derivatives
02/24/2011US20110046406 Process for the preparation of (s)-2-amino-5-cyclopropyl-4,4-difluoropentanoic acid and alkyl esters and acid salts thereof
02/24/2011US20110046399 Process for preparing a hydroxyacid or hydroxyester
02/24/2011US20110046334 Synthesis of inimers and hyperbranched polymers
02/24/2011DE102009037915A1 Producing fatty acid methyl- or ethyl-ester, useful as biodiesel, comprises esterification of free fatty acids, which are derived from natural fats or oils, with methanol or ethanol
02/23/2011EP2287157A1 Method for obtaining cinatrins c3 and c1
02/23/2011EP2285767A2 Stabilization of the composition of a mixture
02/23/2011EP1824800B1 Method for the use of [11c]carbon monoxide inlabeling synthesis of 11c-labelled esters by photo-induced free radical carbonylation
02/23/2011CN1950321B Process for preparing carboxylic acids and derivatives thereof
02/23/2011CN101981106A Polyol ester plasticizers and process of making the same
02/23/2011CN101980780A Method for the decarboxylative hydroformylation of alpha,beta-unsaturated carboxylic acids
02/23/2011CN101979366A Diarylheptanoid compounds in curcuma zedoary and medicinal application thereof
02/23/2011CN101979139A Catalyst of succinic acid dicarboxylic ester and preparation method thereof
02/23/2011CN101234355B High-efficiency catalyst for synthesizing di(2-ethylhexyl) terephthalate
02/23/2011CN101190884B Method for synthesizing dimethyl oxalate and coproducing dimethyl carbonate
02/22/2011US7893295 Hydrogenation of benzene polycarboxylic acids or derivatives thereof
02/22/2011US7893270 Reacting 2,4,4-tribromobicyclo[3.2.1]oct-2-ene in chlorobenzene with acetonitrile and sulfuric acid to produce 4-bromo-bicyclo[3.2.1]oct-3-en-2-one
02/22/2011US7892518 fluorinating a specific position of a saccharide substrate selectively without affecting a protective group at a temperature within a wide range safely and easily with N, N-diethyl-alpha, alpha-difluoro(3-methyl)benzylamine a fluorinating agent under irradiation with microwave or electromagnetic wave
02/22/2011US7892403 Handling device and producing system of easy-to-polymerize compound
02/22/2011CA2506537C Lipase-catalysed esterification of marine oil
02/22/2011CA2486378C Preparation and application of total salvianolic acid
02/17/2011WO2010121769A3 Process for the preparation of dialkyl 3-alkoxyglutarates
02/17/2011US20110040026 Monomers, Polymers, Dispersions and Inks
02/17/2011US20110038815 Dimeric benzylidene malonates
02/17/2011DE102009037579A1 Verfahren zur Herstellung von Biodiesel durch saure Umesterung sowie die Verwendung einer Sulfonsäure als Katalysator bei der Herstellung von Biodiesel A process for the production of biodiesel by transesterification of acid and the use of a sulphonic acid as a catalyst in the production of biodiesel
02/16/2011EP2282988A1 Fluorosurfactants
02/16/2011EP2282986A1 Method for producing aromatic and heteroaromatic carboxylic acids, carboxylic acid esters and carboxylic acid amides
02/16/2011EP1459803B1 Oxide catalyst composition
02/16/2011CN201746487U Twin tower continuous esterfication equipment
02/16/2011CN1946663B Pentaerythritol derivatives and a method for preparation thereof, and liquid crystal base containing the same
02/16/2011CN101977887A Process for production of alkoxycarbonyl compound
02/16/2011CN101974247A Method for preparing high-purity annatto
02/16/2011CN101974026A Allyl acyl silicon compound with two chiral centers in positions alpha and beta, preparation method and application
02/16/2011CN101973884A Method for preparing triisononyl trimellitate (TINTM)
02/16/2011CN101973883A Phenolic compound in tobaccos and preparation method and application thereof
02/16/2011CN101973882A Method for extracting chlorogenic acid from jerusalem artichoke leaves
02/16/2011CN101973881A Method for preparing 3-hydroxy propionate and 1,3-propylene glycol from ethylene oxide
02/16/2011CN101973880A Synthetic method of methyl (ethyl) phenyl acetate
02/16/2011CN101973879A Gefarnate preparation method
02/16/2011CN101973878A Liquid crystal compound containing dicyclohexyl as well as preparation method and application thereof
02/16/2011CN101973877A Method for preparing glycerol triacetate
02/16/2011CN101973876A Synthesis method of acetylsalicylic acid
02/16/2011CN101973875A Method for recovering butyl acetate
02/16/2011CN101973874A Preparation method of 3-dehydroshikimic ester compound
02/16/2011CN101973873A Method for synthesizing carboxylic ester by microwave radiation catalysis
02/16/2011CN101973865A Method for chloridizing carboxylic acid to corresponding acyl chloride by utilizing environmental pollutant-carbon tetrachloride
02/16/2011CN101972320A Method for extracting ferulic acid, chlorogenic acid and other aicd components from coptis chinensis franch
02/16/2011CN101786956B Method for deacylating N-acylated diphenylamine or ring-substituted derivatives thereof
02/16/2011CN101318896B Method for synthesizing cis-alpha-allyl-beta, gamma-unsaturated carboxylic acid ester
02/16/2011CN101293835B Method for synthesizing 3,4-di-oxygen-[3-benzene alkene propionyl]quinic acid compounds
02/16/2011CN101289391B Artificial synthesized 1,2-dioleoylene-3-stearoyl glyceride and applications
02/16/2011CN101056843B Process for producing large cyclic ketone and intermediate therefor
02/15/2011US7888083 Process for the preparation of dihydroxy esters and derivatives thereof
02/10/2011WO2011017543A1 Hydrogenation and esterification to form diesters
02/10/2011WO2011016492A1 Fluorine-containing adamantane derivative and resin compositions containing same
02/10/2011WO2011016376A1 Isotope–labeled 2-arylpropionic acid compounds and process for production of same, and molecular probe for positron emission tomography and method for imaging of cyclooxygenase and the like using same
02/10/2011WO2011016313A1 Method for producing hydroxycarboxylic acid derivative
02/10/2011WO2011015518A1 Method for preparing difluoroacetic acid esters
02/10/2011WO2011015385A1 Process for preparing an ester
02/10/2011US20110034719 Process for the preparation of (s)- naproxen 4-nitrooxybutyl ester
02/10/2011CA2769426A1 Process for preparing a hydroxyacid or hydroxyester
02/10/2011CA2769250A1 Process for preparing an ester
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