| Patents for C07C 67 - Preparation of carboxylic acid esters (66,429) |
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| 02/06/2013 | CN102911049A Method for preparing dinonyl adipate by utilizing refining agent |
| 02/06/2013 | CN102911048A Preparation method of diisobutyl adipate |
| 02/06/2013 | CN102911047A Diisooctyl adipate preparation method |
| 02/06/2013 | CN102911046A Dimethyl oxalate purification method during CO coupling dimethyl oxalate synthesis process |
| 02/06/2013 | CN102911045A Method for recovering latent heat in sec-butyl acetate preparation device and combined device |
| 02/06/2013 | CN102911044A Method for preparing sec-butyl acetate via n-butene addition |
| 02/06/2013 | CN102911043A Method for preparing sec-butyl acetate by using acetic acid and butane |
| 02/06/2013 | CN102911042A Preparation method of oxalic acid diisoamyl ester |
| 02/06/2013 | CN102909077A Metal-modified cation exchange resin catalyst, preparation method and application thereof |
| 02/06/2013 | CN102909042A Composite carrier loaded heteropoly acid catalyst and application thereof |
| 02/06/2013 | CN102908956A Esterification reactor and production method of dimethyl maleate |
| 02/06/2013 | CN102908955A Large-hole sieve tray esterification reactor and preparation method of dimethyl maleate |
| 02/06/2013 | CN102019202B Sulfonic acid dual-core ion liquid catalyst and method using same for synthesizing polydiethylene glycol sebacate |
| 02/06/2013 | CN101811983B Preparation method of 2,3-diisopropyl-2-cyano diethyl succinate compound |
| 02/06/2013 | CN101811982B 2,3-diisopropyl-2.3-dicyano-diethyl succinate compound, preparation method and application thereof |
| 02/05/2013 | US8367860 Efficiently using an aqueous solution of (meth)acrylic acid at a low concentration formed in a production/storage step of (meth)acrylic acid; (meth)acrylic acid in the aqueous solution can be used as a raw material for the derivative without disposing or circulating to a purification step |
| 02/05/2013 | US8367858 Terephthalic and trimellitic based acids and carboxylate derivatives thereof |
| 01/31/2013 | WO2013015873A1 Turbine oil comprising an ester component |
| 01/31/2013 | WO2013015203A1 Isopropyl 3-chloro-4-methylbenzoate and method for producing same |
| 01/31/2013 | WO2013015055A1 Method for producing aromatic diol mono(meth)acrylate |
| 01/31/2013 | WO2013014486A1 Improved synthesis of 2-(4-(4-chlorophenyl) cyclohex-1-enyl) -3, 4-dihydronaphthalen-1 (2h)-one; an intermediate for atovaquone |
| 01/31/2013 | WO2013014160A1 Method for producing formamides and formic acid esters |
| 01/31/2013 | WO2013013990A1 Process for the isomerisation of substituted alkenes |
| 01/31/2013 | US20130030184 Isotopically labeled chemically stable reagents and process for the synthesis thereof |
| 01/31/2013 | US20130030126 Olefin Functionalization By Metathesis Reaction |
| 01/31/2013 | US20130030075 Polymers made of renewable resources |
| 01/31/2013 | DE102012014159A1 Preparing methyl formate comprises e.g. homogeneous-catalyzed reaction of mixture of e.g. hydrogen, catalyst and tertiary amine compound, phase separation of hydrogenated mixture, and extraction of catalyst residue with the compound |
| 01/31/2013 | CA2838272A1 Turbine oil comprising an ester component |
| 01/31/2013 | CA2837793A1 Method for producing formamides and formic acid esters |
| 01/30/2013 | EP2550249A1 Method for producing a carboxylic acid ester |
| 01/30/2013 | CN102901380A Condensing evaporator and application |
| 01/30/2013 | CN102899366A Method for preparing ester through chemical enzyme co-catalysis |
| 01/30/2013 | CN102898932A Composite ultraviolet-curing coating containing vinyl-terminated fluorinated alkyl ester polymer, its preparation and application |
| 01/30/2013 | CN102898344A Br[phi]nsted acidic compound containing amide groups, and preparation method and application thereof |
| 01/30/2013 | CN102898309A Method for preparing 1, 2-cyclohexane dioctyl phthalate diisooctyl by hydrogenation |
| 01/30/2013 | CN102898308A Difluoroalkyl itaconate and its preparation method |
| 01/30/2013 | CN102898307A Synthetic method of methyl 4-chlorobutyrate |
| 01/30/2013 | CN102898306A Synthetic method of monomethyl adipate |
| 01/30/2013 | CN102898305A Dimethyl oxalate rectifying equipment |
| 01/30/2013 | CN102898304A Method for recovering dimethyl oxalate in preparation process of ethylene glycol from synthetic gas |
| 01/30/2013 | CN102898303A Method for extracting methyl stearate from stearoylbenzoylmethane raffinate |
| 01/30/2013 | CN102898302A Water separating system |
| 01/30/2013 | CN102228479B Medicine for treating oral diseases and preparation method thereof |
| 01/30/2013 | CN102161620B Method for non column chromatography separation and purification of witloof acid from Echinacea purpurea extractive |
| 01/30/2013 | CN102070450B Method for synthesizing tributyl citrate |
| 01/30/2013 | CN101844980B Method for preparing chiral alpha-hydroxy-beta-keto ester compound by utilizing chiral beta-alkoxy beta'-alkamine as catalyst |
| 01/30/2013 | CN101838199B Pleuromutilin solvent extraction process |
| 01/30/2013 | CN101631760B Catalytic method for producing (meth) acrylic acid esters of N-hydroxyalkylated lactams |
| 01/30/2013 | CN101309753B Carbonylation of ethylenically unsaturated compounds |
| 01/29/2013 | US8362292 Process for producing allyl acetate |
| 01/29/2013 | CA2555374C A catalyst system |
| 01/24/2013 | WO2013010985A1 Process for preparing 2,2-difluoroethanol |
| 01/24/2013 | WO2013010618A1 Production of optically pure propane-1,2-diol |
| 01/24/2013 | WO2013010400A1 Compounds based on ibuprofen, preparation methods, uses and pharmaceutical preparation thereof |
| 01/24/2013 | US20130023638 Adamantyl (meth)acrylic monomer and (meth)acrylic polymer containing the same as repeating unit |
| 01/24/2013 | CA2841089A1 Production of optically pure propane-1,2-diol |
| 01/23/2013 | CN202688237U Production device for n-butyl acetate |
| 01/23/2013 | CN202682821U Ethyl acetate solvent recovery device |
| 01/23/2013 | CN102892744A Method for purification of 2-alkyl-2-adamantyl (meth)acrylates |
| 01/23/2013 | CN102887826A Synthesis method of (-)-chicoric acid |
| 01/23/2013 | CN102887825A Method for preparing polyol ester lubricating oil by using composite solid acid catalyst |
| 01/23/2013 | CN102887808A Preparation method of multi-substituted indanol derivatives |
| 01/23/2013 | CN102218340B Preparation method for synthesizing vinyl acetate catalyst by using acetylene gas phase method |
| 01/23/2013 | CN101954288B Catalyst for hydrogenation of dimethyl oxalate to prepare methyl glycolate, preparation method and application thereof |
| 01/23/2013 | CN101927166B Nickel-carried catalyst as well as preparation method and application thereof |
| 01/23/2013 | CN101607907B Substituted benzoic acid derivative and synthesizing method thereof and application thereof |
| 01/22/2013 | US8357357 3.2.1-bicyclo-octene and -octane compounds |
| 01/22/2013 | CA2576828C Process for telomerizing noncyclic olefins |
| 01/22/2013 | CA2560648C 1,1'-(1,2-ethynediyl)bis-benzene derivatives as ptp 1-b inhibitors |
| 01/22/2013 | CA2541716C Process for the preparation of (s)- or (r)-4-halo-3-hydroxybutyrates |
| 01/22/2013 | CA2531384C Handling broadcast and multicast traffic as unicast traffic in a wireless network |
| 01/17/2013 | WO2013008172A1 Zwitterionic liquid as co-catalyst for the enzymatic esterification |
| 01/17/2013 | WO2013007103A1 Use of organic framework porous solid acid |
| 01/17/2013 | WO2012136383A8 Preparation of sitagliptin intermediates |
| 01/17/2013 | US20130018203 Method for producing n-propyl acetate and method for producing allyl acetate |
| 01/16/2013 | EP2545026A1 Process for preparing linear alpha,omega-dicarboxylic diesters |
| 01/16/2013 | EP2544815A1 Titania-alumina supported palladium catalyst |
| 01/16/2013 | CN202671463U Device for preparing oxalate by CO gas-phase coupling |
| 01/16/2013 | CN102884038A Method for preparing alkyl lactate, and method for preparing lactamide by using same |
| 01/16/2013 | CN102876318A Fluorene acid ester fluorescent material and preparation method thereof |
| 01/16/2013 | CN102875383A Synthetic method of methylparaben |
| 01/16/2013 | CN102875382A Method for catalytically alcoholizing polyethylene terephthalate (PET) by metallic acetate ion liquid |
| 01/16/2013 | CN102875381A Method for synthetizing Hagemann's ethyl ester |
| 01/16/2013 | CN102875380A Preparation method of 2-halogenated acrylic acid alkyl ester |
| 01/16/2013 | CN102875379A Industrialized synthetic method of ethyl difuoroacetate |
| 01/16/2013 | CN102875378A Synthetic method of methyl chloroacetate |
| 01/16/2013 | CN102875377A Fullerene derivative and preparation method and application thereof |
| 01/16/2013 | CN102875375A Octadecen BHBB compound, its preparation method and application thereof |
| 01/16/2013 | CN102875374A Method for producing pentaerythritol oleate under catalysis of granular solid superacid |
| 01/16/2013 | CN102875373A Different-activity divinyl compound and preparation method thereof |
| 01/16/2013 | CN102875372A New synthesis method for diacerein |
| 01/16/2013 | CN102875371A Method for synthesizing cyclohexyl acetate from cyclohexene |
| 01/16/2013 | CN102875370A Method for synthesizing fluoro-ethyl acetate and fluoro-methyl acetate |
| 01/16/2013 | CN102875278A Method for synthesizing optically-active 2-(2', 3'-allene group) malonate |
| 01/16/2013 | CN102872869A Methanol dehydrogenation catalyst used in process of preparing methyl formate and preparation and application of catalyst |
| 01/16/2013 | CN102872767A Industrialized plate type reactor for carbonylating and coupling to synthesize ester |
| 01/16/2013 | CN101982450B Method for recovering butanol-butyl acetate from waste acid water generated during antibiotic production through reduced pressure distillation |
| 01/16/2013 | CN101775326B Synthesis method of ester oil |
| 01/16/2013 | CN101774916B Method for preparing beta-methoxy-tetrafluoroproyl acrylate |
| 01/16/2013 | CN101747187B Method for preparing iso-octyl palmitate |