Patents
Sitemap › C07 - Organic chemistry › C07C - Acyclic or carbocyclic compounds › C07C 67 - Preparation of carboxylic acid esters
Patents for C07C 67 - Preparation of carboxylic acid esters (66,429)
05/2010
05/20/2010CA2742615A1 Supported palladium-gold catalysts and preparation of vinyl acetate therewith
05/19/2010EP1731498B1 Method for producing ester and esterification catalyst
05/19/2010EP1644312B1 Preparation of 1,3-diphenylprop-2-en-1-one derivatives
05/19/2010EP1620387B1 Aldehyde and alcohol compositions derived from seed oils
05/19/2010EP1490379B1 Bisphosphines as bidentate ligands
05/19/2010CN201473474U Device for preparing dimethyl adipate through distillation/reaction coupling
05/19/2010CN201470369U Efficient esterification reaction vessel
05/19/2010CN1939459B Preparation of gardenia jasminoides by membrane separation technology
05/19/2010CN1939457B Preparation of gardenia jasminoides extracts
05/19/2010CN101711232A Improved process for preparing o-chloromethylphenylglyoxylic esters, improved process for preparing (e)-2-(2-chloromethylphenyl)-2-alkoximinoacetic esters, and novel intermediates for their preparation
05/19/2010CN101709310A Method and device for synchronously extracting poly hydroxyalkanoate and recovering solvent
05/19/2010CN101709034A Synthetic method of bicyclo-[2.2.2]octane-1,4-dicarboxylic acid monomethyl easter
05/19/2010CN101709033A Method for preparing methyl ester levulinate by alcoholysis of hexamylose in near-critical methanol
05/19/2010CN101709032A Lauryl alcohol polyoxyethylene ether acetate and cleaning agent taking lauryl alcohol polyoxyethylene ether acetate as main component
05/19/2010CN101709031A Method for preparing acetylsalicylic acid
05/19/2010CN101709030A Method for extracting and separating ginkgo leaf polyprenol acetic ester from ginkgo leaf by supercritical carbon oxide
05/19/2010CN101209415B Catalyst for preparing linalyl acetate by hydrogenation of dehydrogenated linalyl acetate
05/19/2010CN101181689B Heteropolyacid catalyst using paligorskite as carrier as well as preparation and uses thereof
05/19/2010CN101142165B Method for producing fluorine-containing alkyl (meth)acrylate
05/19/2010CN101139287B Method for synthesizing alkannin dimethyl ether derivative
05/19/2010CN101108802B Method for synthesizing (R)-methoprene
05/19/2010CN101092360B Method for catalyzing and synthesizing tri-butyl citrate from methylal naphthalene sulfonic acid
05/19/2010CN101066918B Process of preparing double functional group acrylate based on acrylic rosin
05/19/2010CN101003480B Ethane 1,1,2 - ethyl ester tricarboxylic acid, preparation method, and application as plasticizer
05/18/2010USRE41341 PRODUCTION OF LOWER ALIPHATIC ESTERS BY REACTING A LOWER OLEFIN WITH A SATURATED LOWER ALIPHATIC MONO-CARBOXYLIC ACID IN THE VAPOR PHASE IN THE PRESENCE OF water and A HETEROPOLYACID CATALYST; enhances the efficiency, inhibit by-products
05/18/2010US7721030 Method and device for connecting sensors or actuators to a bus system
05/18/2010US7720222 Method for storing and transmitting data generated by security module
05/18/2010US7718823 Toluate ester for use as reactive and non-reactive diluent in polymer applications
05/18/2010US7718818 zirconium complexes of bis(o-hydroxybenzylamines); useful as intermediates for the preparation of fine chemicals, pharmaceuticals and plant protection products such as arthropodicidal oxadiazines
05/18/2010US7718811 reacting in a fluid bed reactor, at least one oxidisable hydrocarbon reactant which is not ethane or ethylene or propylene with molecular oxygen in the presence of a catalytically active fluidised bed of solid particles; production of maleic anhydride, acrylonitrile, ethylene, acetic acid, vinyl acetate
05/18/2010US7718039 carboxylic acid is reacted in a reaction section of a reactive distillation column with an alcohol under esterifying conditions in the presence of a catalyst to form an ester; process uses inert entrainer such as cyclohexane
05/18/2010CA2480553C Polyacene derivatives as materials for organic electroluminescent elements
05/18/2010CA2170822C Process for the synthesis of .alpha.-substituted acrylic acids and their application
05/14/2010WO2010053354A2 A motor fuel additive with enhanced properties, and processes for the production thereof
05/14/2010WO2010053258A2 Method and apparatus for preparing alkyl ester fatty acid using fatty acid
05/13/2010US20100121100 Supported palladium-gold catalysts and preparation of vinyl acetate therewith
05/13/2010US20100121099 Process for the carbonylation of dimethyl ether
05/13/2010US20100121098 Process for the carbonylation of dimthyl ether
05/13/2010US20100121097 Recovery method of pyrolysis product of resin
05/13/2010US20100121096 Zeolite-catalyzed preparation of alpha-hydroxy carboxylic acids and esters thereof
05/13/2010US20100120949 Use of a feed compositions in preparation of methacrylic acid by oxidation
05/12/2010EP2184270A1 Zeolite-catalyzed preparation of alpha-hydroxy carboxylic acid compounds and esters thereof
05/12/2010EP2183257A2 Esters of long-chain alcohols and preparation therof
05/12/2010EP1687264B1 Process for the production of metal salts of trifluoromethane sulphonic acid
05/12/2010EP1562998B1 Novel phase change solvents
05/12/2010DE10135297B4 Vorrichtung und Verfahren zur Herstellung von Fettsäurealkylester Apparatus and method for preparing fatty acid alkyl ester
05/12/2010CN201454511U Pervaporation-reaction coupling device for preparing dimethyl adipate
05/12/2010CN1847212B Process for manufacturing high purity methacrylic acid
05/12/2010CN101704750A Preparation method for gyrophoric acid
05/12/2010CN101704749A Method for extracting chlorogenic acid and protein from sunflowerseed meal
05/12/2010CN101704748A Method for extracting chlorogenic acid
05/12/2010CN101704747A Aromatic carboxylic acid benzyl ester and preparation method thereof
05/12/2010CN101704746A Method for synthesizing levo formyl mandelic acid chloride
05/12/2010CN101704745A Trimethylolpropane triacrylate and preparation method thereof
05/12/2010CN101704744A Preparation method for carboxylic acid alkylamine ester
05/12/2010CN101704702A Diazomethane on-line deriving method
05/12/2010CN101703949A Method for preparing solid acid catalyst by microwave solid phase method and application thereof
05/12/2010CN101703944A Molecular sieve modified catalyst, preparation method and application thereof to preparation of acrylic ester
05/12/2010CN101703940A Method for preparing solid acid catalyst of esterification
05/12/2010CN101703939A Application of calcium sulfate whisker as catalyst for ester synthesis
05/12/2010CN101703938A Application of calcium sulfate whisker as catalyst for ester exchange reaction
05/12/2010CN101486640B Preparation of sec-butyl acetate
05/12/2010CN101481306B Preparation of lower fatty acid ester
05/12/2010CN101172253B Esterification catalysts and esterification process of organic acid
05/12/2010CN101098847B Co-production of vinyl acetate and ethyl acetate
05/12/2010CN101045687B Synthesis method of ester
05/11/2010US7714170 Bis- and tris-dihydroxyaryl compounds and their methylenedioxy analogs; Alzheimer's disease; diabetes; A beta amyloidosis
05/11/2010US7714161 N-heterocyclic carbon-type ligand coupling in the presence of a base with benzyol halide and styrene coupling partners; resveratrol; increased stability for use in the food, cosmetic and pharmaceutical industries
05/11/2010CA2684852A1 Zeolite-catalyzed preparation of .alpha.-hydroxy carboxylic acid compounds and esters thereof
05/11/2010CA2465697C Process for the preparation of (s)-naproxen 4-nitrooxybutyl ester
05/11/2010CA2431091C Organic reactions with co generating materials
05/11/2010CA2414844C Process for the preparation of (r)-2-alkyl-3-phenyl-1-propanols
05/11/2010CA2248244C Heterocyclic aromatic anion salts, and their uses as ionic conducting materials
05/06/2010WO2010049465A1 Process for the preparation of acylated secondary alcohol alkoxylates and secondary alcohol alkoxylates
05/06/2010WO2010014145A3 Direct and selective production of ethyl acetate from acetic acid utilizing a bimetal supported catalyst
05/06/2010US20100113822 Preparation of acrylic acid derivatives from alpha- or beta-hydroxy carboxylic acids
05/06/2010US20100113810 Treatment of neurodegenerative conditions
05/06/2010US20100113595 Treatment of neurodegenerative conditions
05/06/2010US20100108940 Ester Production
05/06/2010CA2740699A1 Process for the preparation of acylated secondary alcohol alkoxylates and secondary alcohol alkoxylates
05/05/2010EP2181986A1 Process for the preparation of a precursor of montelukast
05/05/2010EP2181763A1 Catalyst and process for alkoxylation
05/05/2010EP2181089A2 Process for preparing pentanoic diacid derivatives
05/05/2010EP1799627B1 Iron or cobalt-catalyzed carbon-carbon coupling reaction of aryls, alkenes and alkines with copper reagents
05/05/2010CN1697822B Process for producing (meth) acrylic esters
05/05/2010CN1688541B Novel compounds comprising a thiocarbonyl-sulfanyl group, which can be used for the radical synthesis of alpha-perfluoroalkylamines
05/05/2010CN1639177B Novel phosoxophite ligands used in carbonylation processes
05/05/2010CN101701066A Polyether-loaded N-heterocyclic carbene-palladium compound and preparation method and application thereof
05/05/2010CN101701064A Method for preparing ester terminated allyl alcohol polyether
05/05/2010CN101700496A Catalyst for synthesizing methyl glycolate through hydrogenation by dimethyl oxalate and preparation method thereof
05/04/2010US7709668 Separation technology
05/04/2010US7709651 asymmetriccomplex of copper(I) trifluoromethanesulfonate and 1,1-bis[2-[(4S)-(tert-butyl)-oxazoline]]cyclopropane is added to 3-methyl-2-butenyl acetate and ethyl diazoacetate using dichloroethane solvent to effect reaction to produce ethyl 3,3-dimethyl-2-(acetoxymethyl)cyclopropanecarboxylate
05/04/2010US7709409 Mixed catalytic composition
05/04/2010US7708952 driving force for the circular flow of the materials is enhanced between the container and the external heat exchanger by installing still structural components in the container; for continuous esterification, polycondensation; phthalic acid, ethylene glycol reactants or monomers
05/04/2010US7708905 Method for preparing ester compounds as bleach activators
04/2010
04/29/2010WO2010047775A2 Methods of synthesizing a levodopa ester prodrug
04/29/2010WO2010046351A1 Acrylated epoxy-amine oligomers
04/29/2010US20100105947 catalytically reacting dimethoxymethane with methane to obtain methyl methoxyacetate, in presence of zeolite selected from the acid forms of faujasite, ZSM-5, mordenite; simplification; cost efficiency
04/29/2010US20100105944 Improvements in Oxidative Demetalling
04/29/2010CA2741157A1 Acrylated epoxy-amine oligomers
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