Patents
Patents for C07C 69 - Esters of carboxylic acids; Esters of carbonic or haloformic acids (54,756)
12/2013
12/04/2013CN203316131U 水洗反应釜 Water reactor
12/04/2013CN203316130U Dry-distillation type cracker with stirring function
12/04/2013CN203316122U 中和反应釜 Neutralization reactor
12/04/2013CN203316121U 酯化反应釜 Esterification reactor
12/04/2013CN203316084U High-speed atomization forming device of molecular distillation glycerin monostearate
12/04/2013CN203316083U Pressure atomization forming device of molecular distillation glycerin monostearate
12/04/2013CN203315775U Rectifying tower used for producing sec-butyl acetate
12/04/2013CN203315770U Central vacuum device of molecular distillation glycerin monostearate
12/04/2013CN103429562A Ester compound, lubricant base oil, lubricant, grease base oil, and grease
12/04/2013CN103429332A Process and device for preparation of ester in granule form
12/04/2013CN103421044A Chiral phosphine thiourea compound containing dehydroabietylamine structure unit, preparation method and applications thereof
12/04/2013CN103420841A Preparation method of isopropyl 4-hydroxybenzoate
12/04/2013CN103420840A Preparation method for benzyl 4-hydroxybenzoate
12/04/2013CN103420839A Method for preparing 3-(3,5-di-t-butyl-4-hydroxyphenyl) propionic acid acrylate
12/04/2013CN103420838A Method for separating and purifying chlorogenic acid by utilizing temperature to induce aqueous two-phase system
12/04/2013CN103420837A Preparation method for chiral 4-chloro-3-hydroxybutyrate
12/04/2013CN103420836A Purifying method of fluorine-containing low-carbon aliphatic acid
12/04/2013CN103420835A Method for preparing methyl methacrylate by using methacrolein
12/04/2013CN103420834A Environment-friendly clean method for preparing dimethyl malonate
12/04/2013CN103420833A Method for synthesizing p-toluenesulfonic acid-catalyzed dimethyl malonate
12/04/2013CN103420832A Preparing method of cis-3-Hexenyl caproate
12/04/2013CN103420831A Production method of acetic esters
12/04/2013CN103420830A Selective preparation methods of erythritol fatty acid monoester and erythritol fatty acid diester
12/04/2013CN103420825A Synthetic method of difluoroacetate
12/04/2013CN103420811A Intermediate compound used for preparing Ambrisentan, preparation method thereof, and preparation of Ambrisentan
12/04/2013CN103418444A Molded siliceous hydrated alumina, application thereof, eggshell-shaped catalyst, preparation method and application of catalyst, and vinyl acetate preparation method
12/04/2013CN103418438A Nitrogen-impurity carbene-class palladium catalyst and preparation method and application thereof
12/04/2013CN103418433A Loading type quaternary phosphonium catalyst, manufacturing method and application thereof
12/04/2013CN103418256A Synthetic method and application of p-hydroxybenzoic acid molecularly imprinted membrane
12/04/2013CN102603526B Synthetic method of 3,13-dimethyl pentadecylic acid (S)-2'-methyl-3'-tetranitrate
12/04/2013CN102527377B High-efficiency nano Pd catalyst used in the process of preparing oxalate through CO carbonylation and prepared by dipping-controllable reduction method
12/04/2013CN102516202B N-fluoro-1, 1'-binaphthyl-2, 2'-sulfimide and preparation method thereof
12/04/2013CN102417456B Method for induced synthesis of dimethyl carbonate through electrode activation of carbon dioxide
12/04/2013CN102417451B Method for synthesizing (R,S)1-bromoethyl acetate
12/04/2013CN102256923B Method for producing carboxylic acid esters
12/04/2013CN102249918B Preparation method of magnesium lithospermate
12/04/2013CN102229529B Preparation method of (methyl) crylic acid phenylethanol ester compounds
12/04/2013CN102219679B Method for producing oxalic acid ester through CO gas phase coupling
12/04/2013CN102046586B Liquid crystal compound, polymerizable liquid crystal composition, optically anisotropic material, optical element and optical information recording/playback device
12/04/2013CN102030627B Process for recovering valued compounds from a stream derived from purification of methyl methacrylate
12/04/2013CN101993364B Method for producing oxalic ester by gas phase CO coupling
12/03/2013US8598387 Process for the preparation of atovaquone
12/03/2013US8598380 Method for producing aryloxytitanium composition and aryloxytitanium composition
12/03/2013US8598292 Adamantane derivative, method for producing same, polymer using same as starting material, and resin composition
12/03/2013CA2489590C Ketone ligands for modulating the expression of exogenous genes via an ecdysone receptor complex
11/2013
11/28/2013WO2013176699A1 Functional norbornanyl ester derivatives, polymers and process for preparing same
11/28/2013WO2013175510A1 Process for making dimethyl carbonate
11/28/2013WO2013174916A1 Indane dimers for use in the treatment of autoimmune inflammatory disease
11/28/2013WO2013174848A2 Improved process for the preparation of treprostinil and derivatives thereof
11/28/2013WO2013174298A1 Method for selectively preparing mono-, and diester of erythritol and fatty acid
11/28/2013US20130317249 Method for the purification of prostaglandins
11/28/2013US20130317245 Intermediates for the synthesis of benzindene prostaglandins and preparations thereof
11/28/2013US20130317156 Functional norbornanyl ester derivatives, polymers and process for preparing same
11/28/2013US20130317104 Use of oligomers of lactic acid in the treatment of gynaecological disorders
11/28/2013US20130315841 Functionalized naphthalene fluorophores
11/28/2013DE4414647B4 Cyclohexanderivate und flüssigkristallines Medium Cyclohexane and liquid crystalline medium
11/27/2013EP2665698A1 Preparation of 4-acetoxy-2-methylbutanal by catalytic carbon carbon double bond hydrogenation
11/27/2013CN203310285U Heating device of DMF residual liquid recovery system
11/27/2013CN203303694U Mixed flow separating tank for production of sec-butyl acetate
11/27/2013CN103415601A Method for improving fuel economy of a heavy duty diesel engine
11/27/2013CN103415576A Zinc oxide film-forming composition, zinc oxide film production method, and zinc compound
11/27/2013CN103415541A Radically curable compound, cured product of same, and method for producing same
11/27/2013CN103415500A Novel carboxylic acid ester compound, method for producing same, and fragrant composition
11/27/2013CN103415499A A process for the distillation of fatty acid esters
11/27/2013CN103415340A Catalyst for production of oxalic acid diester, and method for producing oxalic acid diester using catalyst
11/27/2013CN103408748A Synthetic method of water-soluble pterostilbene derivative
11/27/2013CN103408612A Phenanthrene and dihydrophenanthrene compounds and application thereof
11/27/2013CN103408445A Arylamine derivatives and preparation method thereof
11/27/2013CN103408428A Process for producing dimethyl carbonate from industrial synthetic gas
11/27/2013CN103408427A 9-fluorenylmethyl chloroformate preparation method
11/27/2013CN103408426A Preparation method of Brevifoliol
11/27/2013CN103408425A Method for taking lappaconitine derivative as catalyst to prepare chirality Alpha-hydroxy-Beta-dicarbonyl compound
11/27/2013CN103408424A Preparation method for synthesizing methyl benzoylformate by virtue of one-pot method
11/27/2013CN103408423A Nature active product L-cichoric acid synthesis process
11/27/2013CN103408422A High-yield levulinic acid ester preparation method under catalysis of solid acid
11/27/2013CN103406146A Preparation method of immobilized alkaline ionic liquid catalyst
11/27/2013CN103404515A Method for preparing compound macranthoinG and application of compound in preparation of antibacterial agent
11/27/2013CN102531830B Cis-1-halo-2-chloroalkene and preparation method and application thereof
11/27/2013CN102503830B Method for catalytic synthesis of benzoic ether by using Ti3AlC2 and Ti2AIC ceramic materials
11/27/2013CN102442904B Method for synthesizing malonic ester by one-pot carbonylation
11/27/2013CN102070456B Method for preparing novel environmentally-friendly plasticizer
11/27/2013CN101830763B Application of nickel catalyst in suzuki-miyaura coupling reaction
11/27/2013CN101553479B Process for production of alkylene carbonate and use of alkylene carbonate thus produced in manufacture of alkane diol and dialkyl carbonate
11/26/2013US8592624 Production of ethylenically unsaturated acids or esters thereof
11/26/2013US8592623 Method for producing polyester polyols having low amounts of dioxane waste
11/26/2013US8592622 Polymerizable fluorine-containing compound
11/26/2013US8592621 Precursor compounds of sweet taste receptor antagonists for the prevention or treatment of disease
11/26/2013US8592131 Ortho-nitrobenzyl ester compound and positive type photosensitive resin composition including the same
11/26/2013CA2744130C Method for regeneration of a raw ester
11/21/2013WO2013172401A1 Novel compound, polymerizable liquid crystalline compound, monomer/liquid crystal mixture, and polymer/liquid crystal composite
11/21/2013WO2013172346A1 Highly unsaturated fatty acid or highly unsaturated fatty acid ethyl ester with reduced environmental pollutants, and method for producing same
11/21/2013WO2013172337A1 Method for producing fluorine-containing (cyclo)alkenyl zinc halide compound
11/21/2013WO2013171319A1 Ester compound of a polyoly and fatty acid oligomer for use as a cold flow improver in fuel compositions
11/21/2013WO2013171102A1 Manufacture of 1-substituted methylidene compounds
11/21/2013WO2013170430A1 Process for synthesizing acetyl citrate
11/21/2013WO2013093836A3 Process for the production of bioliquid or biofuel
11/21/2013US20130310595 Method for Producing 4-Oxoquinoline Compound
11/21/2013US20130309606 Resist composition, patterning process, monomer, and copolymer
11/20/2013EP2664608A1 Environment-friendly liquid fuel and production process thereof
11/20/2013EP2664607A1 Fluorination process
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