Patents for C07C 67 - Preparation of carboxylic acid esters (66,429) |
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09/18/2013 | CN103304970A Modified polylactic acid and preparation method thereof |
09/18/2013 | CN103304419A Method for synthesizing trioctyl trimellate under catalysis of functionalized acidic ionic liquid |
09/18/2013 | CN103304418A Method for preparing environment-friendly plasticizer cyclohexane dicarboxylic acid ester |
09/18/2013 | CN103304417A Preparation method and application of amphiphatic copolymer modified chitosan compound |
09/18/2013 | CN103304415A Method for preparing maleic acid isopropyl ester |
09/18/2013 | CN103304414A Preparation method of isobornyl acrylate matters |
09/18/2013 | CN103304413A Synthetic method of 2-hydroxyethyl methacrylate |
09/18/2013 | CN103304412A Preparation method for physiological cooling agent menthyl glutarate |
09/18/2013 | CN103304411A Preparation method of malonic ester |
09/18/2013 | CN103304410A 5-acetoxy-(e3)-3-pentenyl methoxymethyl ether and method for preparing (e3)-3-alkenyl acetate using the same |
09/18/2013 | CN103304409A Method for recovering organic solvent n-butyl acetate from tylosin effluent |
09/18/2013 | CN103304393A Synthetic method of benzil derivatives |
09/18/2013 | CN103304371A Intermittent extracting, distilling and separating method of methanol-methyl acrylate azeotropic mixture |
09/18/2013 | CN103303921A Polymer of CO2 or CO, application of polymer and method for directly synthesizing methanal and methanoic acid by adding hydrogen or water |
09/18/2013 | CN103301104A Use of danshinolic acid A composition in preparing ischemic penumbra treatment medicaments |
09/18/2013 | CN103301102A Method for extracting antioxidant from myricaria laxiflora and application thereof |
09/18/2013 | CN102382013B Preparation method of carbasalate calcium |
09/18/2013 | CN102351703B Preparation method of diethylene glycol dibenzoate |
09/18/2013 | CN102219680B Method for preparing oxalic ester by CO gas-phase process |
09/18/2013 | CN102219676B Method for preparing oxalate by CO coupling |
09/18/2013 | CN102218259B Method for removing nitrogen oxide in tail gas from CO coupling reaction for preparing oxalate |
09/18/2013 | CN102167666B Method for synthesizing high-enantiomer-purity diprionidae pheromone and stereo isomer |
09/18/2013 | CN102070455B Chemical synthesis method for o-chlorobenzoic acid chloro butyl ester |
09/18/2013 | CN102046582B Pravastatin extraction |
09/18/2013 | CN102030635B Method for manufacturing polyol esters |
09/18/2013 | CN101967095B 12-hydroxyl stearic acid glyceride as well as preparation method and application thereof |
09/18/2013 | CN101842343B Method for producing fatty acid alkyl ester and/or glycerin |
09/18/2013 | CN101798265B Novel method for preparing vinyl acetate from bioethanol |
09/18/2013 | CN101691364B Method for synthesizing 4-fluorin-2(5 hydrogen) furanone |
09/18/2013 | CN101687760B Process for the carbonylation of dimethyl ether |
09/18/2013 | CN101573322B Process for preparing glycerol esters |
09/18/2013 | CN101311158B Process for preparation of methyl methacrylate using recycled methanol |
09/18/2013 | CN101268176B Improved method for making ethyl esters from natural fats |
09/17/2013 | US8536369 Process for the carbonylation of dimethyl ether |
09/17/2013 | US8536368 Processes for the production of acrylic acids and acrylates from a trioxane feed |
09/17/2013 | US8536348 Lactone formulations and method of use |
09/17/2013 | CA2621962C Improved process for the production of derivatives of saturated carboxylic acids |
09/17/2013 | CA2608446C Purified plasticiser esters |
09/12/2013 | WO2013134385A1 Preparation of alpha, beta-unsaturated carboxylic acids and esters thereof |
09/12/2013 | WO2013131818A1 Stabilized (meth)acrylic monomers |
09/12/2013 | US20130237717 High shear process for producing micronized waxes |
09/12/2013 | US20130237709 Intermediates useful for the synthesis of fexofenadine, processes for their preparation and for the preparation of fexofenadine |
09/12/2013 | US20130232853 Method for selective production of biobased chemicals and biofuels from plant lignin |
09/12/2013 | DE112011103786T5 Bis(Trifluormethansulfonyl)ethyl tragende Verbindung und Säurekatalysator und Verfahren zum Herstellen derselben Bis (trifluoromethanesulfonyl) ethyl-bearing compound and acid catalyst and process for producing same |
09/11/2013 | EP2635555A2 Process for the preparation of cyclic imides, of derivatives thereof and uses |
09/11/2013 | EP2635549A1 A process for producing methyl methacrylate having reduced biacetyl content |
09/11/2013 | EP2635548A2 Continuous production and reaction of a diazo compound |
09/11/2013 | EP2635377A1 Process for preparation of supported catalysts and use of the catalyst for the esterification of free fatty acids in vegetable oil |
09/11/2013 | EP2635370A1 Apparatus and method |
09/11/2013 | CN103298531A Dividing wall-type distillation tower for preparing high-purity 2-ethylhexyl-acrylate and preparation method using same |
09/11/2013 | CN103289122A Production method for depolymerizing waste polyester fibers through utilizing ethylene glycol method |
09/11/2013 | CN103289121A Method for depolymerizing PET (polyethylene terephthalate) with glycerol |
09/11/2013 | CN103289120A Method for depolymerizing PET (polyethylene terephthalate) with 1,4-butanediol |
09/11/2013 | CN103288784A Bisabolol alkaline type sesquiterpenoids and application thereof in preparation of anti-tumor drug |
09/11/2013 | CN103288644A Preparation method for extracting chlorogenic acid from honeysuckle |
09/11/2013 | CN103288643A Method for preparing ethyl levulinate based on catalysis of alcoholization of furfuryl alcohol with carbon-based solid acid |
09/11/2013 | CN103288642A Method for preparing vegetable oil polyalcohol by continuous process |
09/11/2013 | CN103288641A Synthetic method of hydroxypropyl methacrylate |
09/11/2013 | CN103288640A Synthesis method of hydroxypropyl acrylate |
09/11/2013 | CN103288639A Synthesis method of hydroxyethyl acrylate |
09/11/2013 | CN103288638A Preparation method of diisooctyl adipate |
09/11/2013 | CN103288637A Preparation method for environmentally-friendly clean diethyl malonate |
09/11/2013 | CN103288636A Phenyl acetate preparation method |
09/11/2013 | CN103288635A Preparation method of 12-tetradecadienyl acetate of corn borer sex pheromone |
09/11/2013 | CN103288634A A method for catalytic synthesis of diisopropyl maleate |
09/11/2013 | CN103288633A Recycling method of 2-hydroxybenzoic acid-2-ethyl caprolactone production liquid waste |
09/11/2013 | CN103288629A Method for preparing 1,3-acetone dicarboxylic acid diester and an intermediate thereof by using citric acid to catalyze oxidization of hydrogen peroxide |
09/11/2013 | CN103288628A Method for preparing 1,3-acetone dicarboxylic acid diester and intermediate thereof by oxidizing citric acid and hydrogen peroxide |
09/11/2013 | CN103285878A Catalyst for preparing vinyl acetate through acetylene method |
09/11/2013 | CN103285877A Catalyst used for synthesis of aldehyde or ketone through oxidation of alcohol, and preparation method and application thereof |
09/11/2013 | CN102476061B Alkene double decomposition catalyst and preparation method thereof |
09/11/2013 | CN102381975B Extraction process for chlorogenic acid in parasenecio firmus |
09/11/2013 | CN102266729B Organic-inorganic hydrid film used for pervaporation separation of methanol/methyl acetate azeotropic system and preparation method thereof |
09/11/2013 | CN101781199B Chemical synthesis method of O-acylcalix[4]arene |
09/10/2013 | US8530689 Processes for the preparation of biphenyl compounds |
09/10/2013 | CA2763405C Process for the preparation of a iodinating agent |
09/10/2013 | CA2661571C Process for preparing carboxylic acid derivatives |
09/10/2013 | CA2581534C Stereoselective method for preparing a chiral fluorinated molecule |
09/06/2013 | WO2013129911A1 Bio-polyols for bio-lubricant and bio-polymer and methods for the preparation thereof |
09/06/2013 | WO2013129910A1 Composition of matter polyols for polyurethane applications |
09/06/2013 | WO2013129909A1 Lubricant composition of matter and methods of preparation |
09/06/2013 | WO2013127006A1 Catalytic conversion of ligno-cellulosic biomass into fuels and chemicals |
09/06/2013 | WO2013126990A1 Method for the preparation of triglycerides of medium-chain length fatty acids |
09/05/2013 | US20130231499 Synthesis of z-olefin-containing lepidopteran insect pheromones |
09/05/2013 | US20130231497 Synthesis of Lactic Acid and Alkyl Lactate from Carbohydrate-Containing Materials |
09/05/2013 | US20130231478 Novel Intermediate for Preparing Tapentadol or Analogues Thereof |
09/05/2013 | US20130228332 Derivatives of tris(2-hydroxyphenyl)methanes, preparation thereof and use thereof for mineral oil production |
09/05/2013 | DE112011103617T5 Kraftstoff- und Basisölgemische aus einem einzigen Rohstoff Fuel and base oil blends of a single commodity |
09/05/2013 | DE102012101736A1 Verfahren zur Synthese von Estern/Ethern zwischen Fettsäurederivaten und Hydroxycarbonsäuren A process for the synthesis of esters / ethers between fatty acid derivatives and hydroxycarboxylic acids |
09/04/2013 | EP2632888A1 A method to prepare beta - functionalized aliphatic esters |
09/04/2013 | EP2632887A1 Methods for producing a vinyl acetate composition having a low impurity content |
09/04/2013 | EP2632886A1 Process for functionalization of unsaturated compounds |
09/04/2013 | EP2632558A1 Process for producing a lactic ester from a fermentation liquor containing ammonium lactate |
09/04/2013 | CN103282335A Process for producing fatty alcohols from fatty acids |
09/04/2013 | CN103276024A Technology for producing trioctyl citrate by using cassava |
09/04/2013 | CN103274943A 4-[1-(2-propinyl)-3, 4-dioxo-n-butyl] benzoate and preparation method thereof |
09/04/2013 | CN103274942A Method for preparing ethyl levulinate based on solid superacid catalysis and furfuryl alcohol alcoholysis |
09/04/2013 | CN103274941A Preparation process of hydroxypropyl methacrylate |
09/04/2013 | CN103274940A Environment-friendly preparation method of pentaerythritol acrylic ester and derivate |
09/04/2013 | CN103274939A Preparation method of diisooctyl adipate |