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