Patents
Patents for C07C 67 - Preparation of carboxylic acid esters (66,429)
10/2012
10/03/2012EP2504306A1 Method of preparing highly fluorinated carboxylic acids and their salts
10/03/2012CN202465561U Equipment for synthesizing dimethyl oxalate
10/03/2012CN202465560U Automatic cooling system for liquid glycerol monostearate
10/03/2012CN102712566A Synthesis of acetoxyacetaldehyde
10/03/2012CN102712565A Acylations in micro reaction systems
10/03/2012CN102712564A Process for production of diaryl oxalate
10/03/2012CN102712562A Continuous process for production of derivatives of saturated carboxylic acids
10/03/2012CN102703538A Method for extracting pleuromutilin from fermentation liquor
10/03/2012CN102703534A Microbial preparation method of dibutyl phthalate
10/03/2012CN102702837A Emulsifying agent for environment-friendly water-based ultraviolet (UV) photocureable coating and preparation method for emulsifying agent
10/03/2012CN102702218A Bis-oxazoline ligand compound containing chiral spirocyclic skeleton structure and preparation method and application thereof
10/03/2012CN102702064A 2,4,6-phenylsubstituierte cyclische ketoenole
10/03/2012CN102701986A Method for preparing antioxidant for plastic or rubber processing
10/03/2012CN102701985A Method for preparing epoxy resin curing agent by performing alcoholysis on PET (Polyethylene Terephthalate) polyester
10/03/2012CN102701984A Production method of dioctyl terephthalate
10/03/2012CN102701982A Method for synthesizing tackifier monomer by utilizing terpinene serving as byproduct of terpinol
10/03/2012CN102701981A Synthetic method of plasticizer 4-(4-methyl-3-pentenyl)-4-cyclohexene-1,2-acid isooctyl ester
10/03/2012CN102701980A Synthetic method of environmental-friendly plasticizer hexahydrobenzene diisononyl phthalate
10/03/2012CN102701979A Method for purifying antioxidant 1010
10/03/2012CN102701977A Continuous synthesis method for methyl methoxyacetate
10/03/2012CN102701976A Catalyzed synthesis of plasticizer tributyl citrate by polyamine resin
10/03/2012CN102701975A Improvement of process for synthesizing acetyl tri-n-butyl citrate by activated carbon supported sulfuric acid
10/03/2012CN102701974A Method for synthesizing cinnamate derivatives
10/03/2012CN102701973A Catalytic synthesis method of methyl cinnamate
10/03/2012CN102701972A Octachlorostyrene hapten, artificial antigen and specific antibody
10/03/2012CN102701970A Method for catalyzing synthesis of ethyl acetate by using phosphoric acid
10/03/2012CN102701969A Etherified C4 superimposition esterification cogeneration method of isooctane and sec-butyl acetate
10/03/2012CN102701968A Coupling production process for preparing methyl acetate and butyl acetate
10/03/2012CN102701967A Method for preparing ethyl acetate
10/03/2012CN102701966A Preparation method and application of fatty acid monoglyceride
10/03/2012CN102701957A Production method of trans-ferulic acid and ester compound
10/03/2012CN102701955A Application of acidic ionic liquid in catalyzing and synthesizing diphenolic acid and/or diphenolic acid ester
10/03/2012CN102701894A Method for direct alpha-hydroxylation by beta-dicarbonyl compound under action of iodine catalysis
10/03/2012CN102698812A Solid super acid-ionic liquid composite solid supported catalyst and preparation method thereof
10/03/2012CN102698803A Ruthenium complex catalyst and preparation method and application thereof
10/03/2012CN102698802A Organic heteropoly hybrid catalyst for esterification reaction and preparation method thereof
10/03/2012CN102698773A Preparation method for magnetism strontium-zirconium solid super acidic catalyst
10/03/2012CN102698748A Catalyst for synthesizing oxalic ester from CO by gas phase coupling and method for preparing same
10/03/2012CN102697895A Method for continuously extracting total polyphenol, chlorogenic acid and phlorizin from green apples
10/03/2012CN102133535B Method for preparing sodium bisulfate/attapulgite clay composite solid acid catalyst
10/03/2012CN101747186B Preparation method of pesticide-residue-level ethyl acetate
10/03/2012CN101735050B Blumeabalsamifera extract as well as extracting method and application thereof
10/03/2012CN101613277B Method for improving content of cis-methyl-dihydrojasmonate
10/03/2012CN101273005B Improved process for the production of derivatives of saturated carboxylic acids
10/02/2012US8278077 Enzymatic production of (meth)acrylic acid esters
10/02/2012CA2372746C Imidazolidine-based metal carbene metathesis catalysts
09/2012
09/27/2012WO2012126088A1 Method for the synthesis of dha
09/27/2012US20120245376 Method for producing n-propyl acetate
09/27/2012US20120245375 Synthesis of alpha,omega-dicarboxylic acids and esters thereof from unsaturated fatty acid derivatives
09/27/2012US20120245367 Process for Producing Ester of Carboxylic Acid from Cellulosic Biomass
09/27/2012US20120245366 Novel arylated camphenes, processes for their preparation and uses thereof
09/27/2012US20120245360 Copper-catalysed Process for the Production of Substituted or Unsubstituted Trifluormethylated Aryl and Heteroaryl Compounds
09/27/2012CA2812126A1 Method for the synthesis of dha
09/26/2012EP2502899A1 Synthesis of alpha, omega-dicarboxylic acids and their esters from unsaturated fatty acid derivatives
09/26/2012EP2502898A1 Preparation method for aromatic difluoroacetic acid ester
09/26/2012EP2502897A1 Method for producing optically active bicyclo [3.1.0]hexane derivative using oxygen
09/26/2012CN202447074U Reactor for ester exchanging
09/26/2012CN102695695A Organic compounds
09/26/2012CN102695503A Halogenated aliphatic carboxylic acids, oligomers and/or polymers thereof and their use in devitalizing external and internal neoplasms
09/26/2012CN102690202A Preparation method of dodecanol benzoate
09/26/2012CN102690201A Simvastatin intermediate and preparation method thereof
09/26/2012CN102690200A Antioxidant 1076 production system
09/26/2012CN102690199A Preparation method for methyl methoxyacetate
09/26/2012CN102690198A Preparation method of pentabromobenzyl acrylate
09/26/2012CN102690197A Method for preparing acetic acid mixed butyl ester by continuous reaction and rectification
09/26/2012CN102690183A Synthesis of alpha, omega-dicarboxylic acids and their esters from unsaturated fatty acid derivatives
09/26/2012CN102060700B Method for recycling beta-3,5-di-tert-butyl-4-hydroxyphenylpropionic methyl ester from alcoholysis liquor of antioxidant 1010 production mother liquor
09/26/2012CN102000611B Catalyst for synthesizing tirbutyl citrate and preparation method thereof
09/26/2012CN101709032B Lauryl alcohol polyoxyethylene ether acetate and cleaning agent taking lauryl alcohol polyoxyethylene ether acetate as main component
09/26/2012CN101678321B Preparation of palladium-gold catalysts
09/26/2012CN101531914B Method for producing biodiesel by taking pepper seed oil as a raw material and cyclohexane catalysis
09/26/2012CN101426727B Potassium fluoride dispersion solution, and process for production of fluorinated organic compound using the same
09/26/2012CN101360549B Method for the elimination of metal complex catalysts from telomerization mixtures
09/25/2012US8273694 Synthetic compositions obtained from algae
09/25/2012CA2530739C Minimization of ligand degradation products, or reversion of same to useful phosphine ligands
09/25/2012CA2497187C Process for preparing nitrooxyderivatives of naproxen
09/25/2012CA2494685C Novel nickel-,palladium-and platinum-carbene complexes,their preparation and use in catalytic reactions
09/20/2012WO2012125218A1 Processes for producing terephthalic acid and terephthalic esters
09/20/2012WO2012124616A1 Catalyst for production of oxalic acid diester, and method for producing oxalic acid diester using catalyst
09/20/2012WO2012123279A1 Process of low energy consumption for preparing a carboxylic acid ester
09/20/2012US20120238776 Glycerol based polymer surface active chemistry and production
09/20/2012US20120238775 Modified naphthalene formaldehyde resin, tricyclodecane skeleton-containing naphthol compound and ester compound
09/20/2012US20120238773 Composition comprising caffeoylshikimic acids, protocatechuic acid, hydroxytyrosol, hydroxybenzoic acid and their derivatives and method of preparation thereof
09/19/2012EP2500093A1 Supported composite particle material, production process of same and process for producing compounds using supported composite particle material as catalyst for chemical synthesis
09/19/2012EP2498909A2 Metathesis catalyst and process for use thereof
09/19/2012CN202438166U Separating device with partition wall for purifying tert-butyl acetate
09/19/2012CN102686552A Method for producing (1-alkoxy-2-methyl-1-oxopropan-2-yl)-(meth)acrylate
09/19/2012CN102686551A Process for preparation of cycloalkanedicarboxylic acid monoesters
09/19/2012CN102675491A Novel initiating system, and preparation method and application thereof
09/19/2012CN102675355A Process for preparing the antiviral agent [1S-(1alpha,3 alpha,4beta)]-2-amino-1,9-dihydro-9-[4-hydroxy-3-(hydroxymethyl)-2-methylenecyclopentyl]-6H-purin-6-one
09/19/2012CN102675114A Curcumin-containing acetylsalicylate derivative, preparation method and application thereof
09/19/2012CN102675113A Method for preparing diglycol phthalate by performing alcoholysis on polyester (PET)
09/19/2012CN102675112A Synthetic method of diphenyl iso-phthalate
09/19/2012CN102675111A Preparation method for apioglycyrrhizin
09/19/2012CN102675110A Novel production process for chemical synthesis of zeylenone
09/19/2012CN102675109A Method for preparing plasticizer of cyclohexane-1,2-diisooctyl phthalate
09/19/2012CN102675108A Refining method of pyrethrin crude extract
09/19/2012CN102675107A Glyceride compounds with anti-inflammatory activity, and preparation method and application thereof
09/19/2012CN102675106A Method for preparing high-purity chlorogenic acid by aluminum salt precipitation
09/19/2012CN102675105A Phenolic compound in tobacco as well as preparation method and application thereof
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