Patents for C07C 67 - Preparation of carboxylic acid esters (66,429) |
---|
02/01/2012 | CN102336668A Method for synthesizing antioxidant 1010 by one-step method |
02/01/2012 | CN102336667A Preparation method of non-toxic and efficient plasticizer triethyl citrate |
02/01/2012 | CN102336666A Method for synthesizing methyl glycollate and ethylene glycol by dimethyl oxalate hydrogenation |
02/01/2012 | CN102336665A Unsaturated ester containing perfluoroalkyl and preparation method thereof |
02/01/2012 | CN102336664A Inosite fatty acid ester, its preparation method and its application |
02/01/2012 | CN102336663A Preparation and application of tri(2-ethylhexoic acid)glyceride |
02/01/2012 | CN102336662A Preparation method of diglycol di-2-ethylhexoate |
02/01/2012 | CN102336661A Preparation method of methyl propionate |
02/01/2012 | CN102336656A High-selectivity synthesis method of benzoyl formic acid |
02/01/2012 | CN101649069B 一种pvc材料的增塑、抗氧化和热稳定改性剂及其制备方法 One kind of pvc material is plasticized, anti-oxidation and thermal stability modifier and its preparation method |
02/01/2012 | CN101570485B 一种长链脂肪酸的糖醇酯及其分离提取方法和在抑制芳香化酶活性中的应用 A long-chain fatty esters and sugar alcohol separation and extraction methods and applications in inhibiting aromatase activity in |
01/31/2012 | CA2509157C Process for preparing optically active dihydropyrones |
01/31/2012 | CA2392049C Metathesis syntheses of pheromones or their components |
01/26/2012 | WO2012011864A1 Bicyclic compounds and process for preparation |
01/26/2012 | WO2012011524A1 Process for producing difluoroacetic esters |
01/26/2012 | WO2012010569A1 Process for preparing novel copolymers with a fluoropolymer backbone, comprising polyoxyalkylene pendant chains |
01/26/2012 | WO2012010172A1 A method of producing ingenol-3-angelate |
01/26/2012 | WO2012009801A1 Polyol synthesis from fatty acids and oils |
01/26/2012 | US20120022285 Novel alkoxy enones and enamino ketones and a process for preparation thereof |
01/26/2012 | US20120022284 Preparation method of acylbenzenes |
01/26/2012 | US20120022165 Transdermal compositions |
01/26/2012 | DE102008052795B4 Verfahren zur Herstellung von Fettsäureestern ein- oder mehrwertiger Alkohole unter Verwendung spezieller hydroxyfunktioneller quartärer Ammoniumverbindungen als Katalysatoren A process for producing fatty acid esters of mono- or polyhydric alcohols using specific hydroxy-functional quaternary ammonium compounds as catalysts |
01/26/2012 | CA2806105A1 Polyol synthesis from fatty acids and oils |
01/26/2012 | CA2805965A1 A method of producing ingenol-3-angelate |
01/25/2012 | EP2408734A2 Composition stabilized for purification and method for purifying and for producing hydroxyalkyl(meth)acrylates |
01/25/2012 | EP1740525B1 Process for preparing acetic acid and derivatives thereof |
01/25/2012 | CN202122849U Stirring propeller for pravastatin sodium salt crystallization process |
01/25/2012 | CN1886360B Novel cycloalkenycarboxylic acid and its uses |
01/25/2012 | CN102333755A Preparation of esters and polyols by initial oxidative cleavage of fatty acids followed by esterification reactions |
01/25/2012 | CN102333749A Production of substituted phenylene aromatic diesters |
01/25/2012 | CN102329233A Method for catalytically synthesizing diisooctyl terephthalate under action of ionic liquid |
01/25/2012 | CN102329232A Method for synthesizing antioxidant 1010 |
01/25/2012 | CN102329231A Process for extracting 4,5-Di-O-caffeoylquinic acid from Chinese holy leaf |
01/25/2012 | CN102329230A Method for separating and refining isobomyl acetate |
01/25/2012 | CN102329226A Method for separating and extracting 2-keto-D-gluconic acid |
01/25/2012 | CN102329210A 2, 6-di(aryl)-anthraquinone and preparation method thereof |
01/25/2012 | CN102327772A Preparation method of composite metal mesoporous oxide and application thereof |
01/25/2012 | CN102327743A Preparation method of bifunctional hollow fibrous membrane with strong acidic catalysis and pervaporation |
01/25/2012 | CN101703949B Method for preparing solid acid catalyst by microwave solid phase method and application thereof |
01/25/2012 | CN101503358B Method for preparing chiral alpha-hydroxy-beta-dicarbonyl compound with lappaconitine as catalyst |
01/25/2012 | CN101418226B Method for preparing biodiesel by using N-heterocyclic carbine carbondioxide adducts as catalyst |
01/24/2012 | US8101772 Synergistic mixture of trifloxystrobin and imidacloprid |
01/24/2012 | US8101653 Therapeutic compositions |
01/24/2012 | US8101560 Fatty esters by esterification of fatty alcohol; heating with acid catalyst |
01/24/2012 | US8101215 Process for cosmetic treatment using ferutinine from Ferula genus plants |
01/24/2012 | CA2645119C Method for producing 4-oxoquinoline compound |
01/24/2012 | CA2520163C An apparatus for producing alkyl ester |
01/19/2012 | WO2012009065A1 Secondary alcohols and esters made therefrom |
01/19/2012 | WO2012007142A1 Process for the preparation of enolate salts of 4-fluoro-2-hydroxymethylene-3-oxo-butyrates |
01/19/2012 | WO2012006964A1 Entecavir synthesis method and intermediate compound thereof |
01/19/2012 | WO2011141923A3 Improved synthesis of optically pure (s) - 3-cyano-5-methyl-hexanoic acid alkyl ester, an intermediate of (s)- pregabalin |
01/19/2012 | US20120016153 Process for the hydrogenation of ketoesters |
01/19/2012 | US20120016136 Process for the preparation of prostaglandin derivatives |
01/19/2012 | DE102010027458A1 Verfahren zur Nachbehandlung von Polyolestern A process for the aftertreatment of polyol esters |
01/19/2012 | CA2806717A1 Process for the preparation of enolate salts of 4-fluoro-2-hydroxymethylene-3-oxo-butyrates |
01/18/2012 | EP2407447A1 Method for producing optically active 2-hydroxy ester and novel intermediate compound |
01/18/2012 | CN202116468U Device for producing methyl acetoacetate continuously |
01/18/2012 | CN202113842U Novel fixed bed reactor for vinyl acetate synthesis |
01/18/2012 | CN1974526B Process for the production of polyols based on natural oils |
01/18/2012 | CN102325822A Bio-based terephthalate polyesters |
01/18/2012 | CN102325800A Polymerization inhibitor composition and method of inhibiting polymerization of distillable monomers |
01/18/2012 | CN102321489A Method for catalyzing and liquefying agricultural wastes by using ion liquid |
01/18/2012 | CN102321085A Star molecule of truxene-perylene-series derivative and preparation method thereof |
01/18/2012 | CN102320975A Method for refining tri-n-octyl trimellitate and used refining agent thereof |
01/18/2012 | CN102320974A Method for refining tri-n-hexyl trimellitate and used refining agent thereof |
01/18/2012 | CN102320973A Method for refining tri-n-hexyltrimellitate and refining agent used thereof |
01/18/2012 | CN102320972A Method for refining trioctyl trimellate and refining agent used in refining |
01/18/2012 | CN102320971A Preparation method of alpha-(2-brooethyl)-beta-methoxy-methyl acrylate |
01/18/2012 | CN102320970A Method for preparing tributyl citrate by using modified cation exchange resin as catalyst |
01/18/2012 | CN102320969A System and method for rectifying and purifying food grade ethyl lactate into electronic grade ethyl lactate |
01/18/2012 | CN102320968A Preparation method for succinic acid monoethyl ester acyl chloride |
01/18/2012 | CN102320967A Preparation method of dimethyl itaconate |
01/18/2012 | CN102320966A Stereospecific synthesis method of (S)-hydroprene compound |
01/18/2012 | CN102320965A Method for refining adipate2-benzyl ethylhexyl and used refining agent thereof |
01/18/2012 | CN102320964A Method for refining adipate2-benzyl ethylhexyl and used refining agent thereof |
01/18/2012 | CN102320963A Method for refining and separating dimethyl nylon acid |
01/18/2012 | CN102320962A Method for catalytic synthesis of methyl propionate |
01/18/2012 | CN102320961A Method for producing hydroxyphenyl acrylate monomers and polymers |
01/18/2012 | CN102320920A Method for removing benzyl protecting group of hydroxyl group |
01/18/2012 | CN102319585A High-temperature-resistant maleic anhydride (MAH) resin catalyst and preparation method thereof |
01/18/2012 | CN101531613B Aminopeptidase N inhibitor bestatin dino ester, synthesis and application thereof |
01/18/2012 | CN101475806B Preparation of hindered phenol type anti-oxidant |
01/17/2012 | US8097746 Method for producing 2-isopropenyl-5-methyl-4-hexen-1-yl 3-methyl-2-butenoate |
01/17/2012 | CA2534202C Lipid glycerides for the treatment of neurodegenerative conditions involving demyelination |
01/17/2012 | CA2440577C Low molecular weight branched alkenyl succinic acid derivatives prepared from low molecular weight polyisobutene and unsaturated acidic reagents |
01/12/2012 | WO2012006114A2 Fatty alcohol forming acyl reductases (fars) and methods of use thereof |
01/12/2012 | WO2012005293A1 Process for production of purified chlorogenic acid-containing pharmaceutical preparation |
01/12/2012 | WO2012005200A1 Method for producing optically active 1,2-bis(dialkylphosphino)benzene derivative |
01/12/2012 | WO2012004489A1 Method for purifying a fatty-acid alkyl ester by liquid/liquid extraction |
01/12/2012 | WO2011003530A8 Method for producing (2,4-dimethylbiphenyl-3-yl)acetic acids, the esters thereof and intermediate compounds |
01/12/2012 | US20120010315 High refractive acrylate and the method for preparing the same |
01/12/2012 | US20120009640 Fatty alcohol forming acyl reductases (fars) and methods of use thereof |
01/12/2012 | DE102010026835A1 Verfahren und eine Anlage zur Destillation von temperaturempfindlichen Flüssigkeiten A method and a plant for distillation of temperature-sensitive fluids |
01/12/2012 | CA2804620A1 Method for purifying a fatty-acid alkyl ester by liquid/liquid extraction |
01/12/2012 | CA2804019A1 Fatty alcohol forming acyl reductases (fars) and methods of use thereof |
01/12/2012 | CA2800319A1 Finishing reactor for purifying ethanol |
01/12/2012 | CA2800308A1 Esterification of vapor crude product in the production of alcohols |
01/12/2012 | CA2800286A1 Hydrogenolysis of ethyl acetate in alcohol separation processes |
01/11/2012 | EP1910267B1 Method for production of carboxylate alkyl esters |
01/11/2012 | EP1748040B1 Process for producing alpha-oxocarbonyl compound |