Patents
Patents for C07C 67 - Preparation of carboxylic acid esters (66,429)
08/2011
08/10/2011CN1762926B Method for preparing cyclone
08/10/2011CN102149669A Process for producing carbonyloxy compound
08/10/2011CN102149668A Direct and selective production of ethyl acetate from acetic acid utilizing a bimetal supported catalyst
08/10/2011CN102146040A 2-(4-Chlorophenoxy)-2-methylpropionic acid methoxyphenyl propionate compound and synthesis method thereof
08/10/2011CN102146039A Process for synthesizing gefarnate compound
08/10/2011CN102146038A Method for preparing ditrimethylolpropane tetraacrylate
08/10/2011CN102146037A Method for preparing 2-methyl-2-propenoic acid 2-ethyl-2-[[(2-methyl-1-oxo-2-propenyl)oxy]methyl]-1,3-propanediyl ester
08/10/2011CN102146036A Method for preparing ethoxylation <15> trimethylol propyl triacrylate
08/10/2011CN102146035A Method for preparing lauryl methacrylate
08/10/2011CN102146034A Method for preparing dipentaerythritol pentaacrylate
08/10/2011CN102146033A Method for preparing triethylene glycol dimethacrylate
08/10/2011CN102146032A Method for preparing methyl methacrylate
08/10/2011CN102146031A Metathesis of unsaturated fatty acid esters or unsaturated fatty acids with lower olefins
08/10/2011CN102146030A Method for preparing argine asprine
08/10/2011CN102146015A 1,3 conjugated diyne compound and preparation method thereof
08/10/2011CN102146006A Method for synthesizing gamma-carbonyl ester compound by gamma-hydroxied gadoleic acid ester
08/10/2011CN101402568B Method for producing ethyl acetate with coupled reaction distillation and permeation steam generation
08/10/2011CN101323568B Preparation of isobornyl acetate
08/10/2011CN101260311B Method for coproducing biological diesel oil and dimeric dibasic acid ester by using animals and plants grease
08/10/2011CN101182293B Method for esterification of free fatty acids in triglycerides
08/10/2011CN101003459B Stabilization of olefin metathesis product mixtures
08/09/2011US7995091 Mixed media telecommunication call manager
08/04/2011WO2011093463A1 Compound having trimethylene structure, polymer compound containing unit that has trimethylene structure, and reactive compound having trimethylene structure
08/04/2011US20110190533 Titania-alumina supported palladium catalyst
08/04/2011US20110190532 Process for producing an ester feed stream for esters production and co-production of ethanol
08/04/2011US20110190531 Process for producing an ethyl acetate solvent and co-production of ethanol
08/04/2011US20110190527 Method of producing optically active n-(halopropyl) amino acid derivative
08/04/2011US20110190522 Renewable Chemicals and Fuels From Oleaginous Yeast
08/04/2011US20110190520 Process for the preparation of cyclopropyl carboxylic acid esters and derivatives
08/04/2011US20110190515 Substituted 1,3-diphenylprop-2-en-1-one derivatives, preparation and uses thereof
08/04/2011US20110190513 Methods, compositions and systems for biosynthetic bio-production of 1,4-butanediol
08/04/2011US20110190470 Synthesis of polyesters with precisely sequenced two or more structural units
08/04/2011US20110190464 Method for the synthesis of bioresourced acrylic acid esters
08/04/2011US20110185625 Solid, heterogeneous catalysts and methods of use
08/03/2011EP2349974A1 Process for the preparation of acylated secondary alcohol alkoxylates and secondary alcohol alkoxylates
08/03/2011EP2349973A2 Methods of synthesizing a levodopa ester prodrug
08/03/2011EP2349972A1 Integrated process for the production of vinyl acetate from acetic acid via ethylene
08/03/2011EP2215045B1 Method of preparing a purified ester-substituted phenol stream
08/03/2011EP1576039B1 Catalytic depolymerization of polymers containing electrophilic linkages using nucleophilic reagents
08/03/2011CN1824640B Process for preparing hydroxyalkyl(meth) acrylates using lewis acid catalysts
08/03/2011CN102144035A Biodiesel production via enzymatic hydrolysis followed by chemical/enzymatic esterification
08/03/2011CN102139229A Method for preparing supported gold catalyst and application thereof
08/03/2011CN102139195A Gas-liquid double-phase reactor and application thereof in production of fatty acid methyl ester in presence of solid-acid catalyst
08/03/2011CN101088990B Transesterification process for production of (meth)acrylate ester monomers
08/03/2011CN101018754B Method for the production of 2,7-octadienyl derivatives
08/02/2011US7988884 Preparation of sterically hindered hydroxyphenylcarboxylic acid esters
08/02/2011CA2422804C Method for producing starting materials for obtaining conjugated linoleic acid
07/2011
07/28/2011WO2011090138A1 Process for production of diaryl oxalate
07/28/2011WO2011090008A1 Novel compound; method for synthesizing said compound; and antioxidant, release agent, resin composition, and resin mold product containing said compound
07/28/2011WO2011089072A1 Method for producing aryl and heteroarylacetic acid derivatives
07/28/2011WO2011089070A1 Method for producing vinyl acetate
07/28/2011US20110184207 Method of Fabricating Glycol Monoalkyl Ether Acetate Using Acidic Ionic Liquid Catalyst
07/28/2011US20110184206 Catalyst for producing carboxylic acid esters, process for producing same and process for producing carboxylic acid esters (as amended)
07/28/2011US20110184105 Phenylene Oxo-Diester Plasticizers and Methods of Making
07/28/2011US20110183945 Long acting curcumin derivative, preparation method and pharmaceutical use thereof
07/28/2011US20110181826 Radial-shaped liquid crystal compound, and optical film and liquid crystal display device comprising the same
07/28/2011DE102010001097A1 Verfahren zur Herstellung von Vinylacetat A process for the production of vinyl acetate
07/27/2011EP2348010A1 Method for producing tetrafluoro compound
07/27/2011EP2348009A2 Method and apparatus for preparing alkyl ester fatty acid using fatty acid
07/27/2011EP2348008A1 Methods for the synthesis of acrylic acid and derivatives from fumaric acid
07/27/2011EP2346808A2 Production of biodiesel, cellulosic sugars, and peptides from the simultaneous esterification and alcohol ysis/hydrolysis of materials with oil- containing substituents including phospholipids and cellulosic and peptidic content
07/27/2011EP1971567B1 Method of purifying (meth)acrylates
07/27/2011EP1813586B1 Oxidation catalyst and oxidation method
07/27/2011EP1694435B1 Rhodium containing catalysts
07/27/2011EP1615651B1 A process for the preparation of ferutinine from ferula genus plants
07/27/2011CN102134195A Ester compound for desinsection
07/27/2011CN102134194A Ester compound with insecticidal activity
07/27/2011CN102134193A Method for synthesizing (4R, 2E)-4-methyl-2-alkenyl valerate compound
07/27/2011CN102134192A Preparation method for extracting chlorogenci acid from honeysuckle and application of honeysuckle extract
07/27/2011CN102134191A Process method for producing ethyl acetate by catalytic rectification
07/27/2011CN102133535A Method for preparing sodium bisulfate/attapulgite clay composite solid acid catalyst
07/27/2011CN101580469B Preparation method of officinal 4-trifluoromethyl acetylsalicylic acid
07/27/2011CN101423457B Glycerol subsidence coupling ester exchange continuous reaction apparatus
07/27/2011CN101208288B Process for production of substituted cyclopentanone
07/27/2011CN101006040B Method for producing aminothiazole derivative and production intermediate
07/26/2011US7985872 Method for producing olefin compound
07/26/2011US7985871 Preparation of tetrakis[3(3,5-di-tert-butyl-4-hydroxyphenyl)propionyl oxymethyl]methane
07/26/2011CA2476181C Process for the production of an alkenyl carboxylate or an alkyl carboxylate
07/21/2011WO2011086135A1 Acylations in micro reaction systems
07/21/2011WO2011085461A1 Process for integrated demulsification and esterification of fatty acids and derivatives thereof using residual reagents and simultaneous alcohol recovery and water removal
07/21/2011US20110178323 Method for producing tetrafluoro compound
07/21/2011US20110178302 Nucleophilic fluorination of aromatic compounds
07/21/2011US20110174734 Non-Dispersive Process for Insoluble Oil Recovery From Aqueous Slurries
07/21/2011DE102010004795A1 Converting carbon dioxide into partially reduced precursor for the production of organic compounds, comprises transferring carbon dioxide into accumulation tank and concentrating in alkaline solution and reacting after pumping
07/20/2011EP2345633A1 Optically active vinyl-cyclopropane carboxylic acid derivative and optically active vinyl-cyclopropane amino acid derivative manufacturing method
07/20/2011EP2345432A2 Method for producing esters from polyalcohols
07/20/2011EP2345431A2 Method for producing esters from polyalcohols
07/20/2011EP2344443A2 Method of preparing of 60% or more cis-di(c4-c20)alkyl cyclohexane-1,4-dicarboxylate
07/20/2011EP2344442A1 Esters of 4,5-disubstituted-oxy-2-methyl-3,6-dioxo-cyclohexa-1,4-dienyl alkyl acids and preparation thereof
07/20/2011EP2344273A2 High shear process for producing micronized waxes
07/20/2011EP2121560B1 Batch esterification
07/20/2011EP1593674B1 Optically active bisoxazoline compounds, process for production of the same and use thereof
07/20/2011CN102131766A New propanoates and processes for preparing the same
07/20/2011CN102131765A Orally active curcuminoid compounds
07/20/2011CN102131764A Functionalized (meth)acrylate monomer, polymer, coating agent, and production and cross-linking method
07/20/2011CN102131763A Method for production of unsaturated alpha, omega dicarboxylic acids and/or unsaturated alpha, omega dicarboxylic acid diesters
07/20/2011CN102131762A Method for producing hydroxyalkyl (meth) acrylate
07/20/2011CN102131761A Method for producing alpha-hydroxyester compound
07/20/2011CN102131757A Polyol ethers and process for making them
07/20/2011CN102127458A Binary synergistic photosensitive liquid crystal orientation agent for disc liquid crystal orientation and preparation method
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