Patents
Patents for C07C 67 - Preparation of carboxylic acid esters (66,429)
10/2007
10/09/2007US7279076 Apparatus and method for handling easily polymerizable substance, apparatus for extracting liquid from apparatus under reduced pressure, and process for producing easily polymerizable substance
10/09/2007US7279075 Reducing polymer formation during purificatin of acrylic monomers; operating sieve trays at higher entrainment fraction
10/09/2007CA2297724C Method for producing 1,6-hexanediol and 6-hydroxycaproic acid or their esters
10/04/2007WO2007111226A1 Fullerene derivative and method for producing same
10/04/2007WO2007110978A1 Terpenic alcohol compound, terpenic (meth)acrylate compound, and process for producing them
10/04/2007US20070232766 Method for Producing Fluorine-Containing Acrylic Ester
10/03/2007EP1838657A2 Method to produce a carboxylic acid ester from a carboxylic acid ammonium salt by alcoholysis
10/03/2007EP1838656A2 Process for preparing an acetoglyceride composition comprising high amounts of monoacetyl monoacyl glycerides
10/03/2007EP1838437A1 Production and use of supported catalysts
10/03/2007EP1611083B1 Synthesis of 2-chloromethyl-6-methylbenzoic acid esters
10/03/2007EP1437377B1 Method for recycling pet bottle
10/03/2007EP1339664B1 Production of butane tetracarboxylic acid derivatives by means of coupled electrosynthesis
10/03/2007CN101047595A Initial method and device of bus system
10/03/2007CN101047586A Service QoS ensuring method and device for radio mesh network
10/03/2007CN101047571A Method and system for transmitting test route
10/03/2007CN101047533A Method and device for connecting multi-conference
10/03/2007CN101045689A Method for preparing monoglyceride by waste oil
10/03/2007CN101045688A Preparation method of lactate
10/03/2007CN101045687A Synthesis method of ester
10/03/2007CN101045686A Preparation method of 1-hydroxyl-2-methyl-4-acetoxy-2-buten
10/03/2007CN101045685A Synthesis method of 1-hydroxyl-2-methyl-4-acetoxy-2-buten
10/03/2007CN101045682A Method for retrieving organic acid, ester from cyclic ethane oxidation liquid
10/03/2007CN100340539C Dual catalytic system for promoting ammonium lactate esterification and uses, preparation method of maganetic solid acid catalyst in the same
10/02/2007US7276626 Carbonylation process using metal-tridentate ligand catalysts
10/02/2007US7276625 Process for production of a carboxylic acid/diol mixture suitable for use in polyester production
10/02/2007US7276622 Method for producing oxygen-containing compound
10/02/2007US7276621 Esterification of terephthalic acid with 2-ethylhexanol at high temperature and high pressure while water of reaction is removed using a titanium tetraalkoxide catalyst
10/02/2007US7276573 Polymerizing tetrahydrofuran in the presence of at least one telogen and/or of a comonomer over an acidic catalyst, wherein the polymerization reactor is started up using a mixture of polytetrahydrofuran, the mono- or diesters of polytetrahydrofuran and/or THF copolymers, tetrahydrofuran, comonomer
10/02/2007US7276139 Method for concentrating solution
10/02/2007CA2372903C Process for brominating the side chain of 4-methylbiphenyl derivatives substituted in the 2' position
10/02/2007CA2353375C Process for producing optically active alcohol
10/02/2007CA2317471C Dry emollient compositions
10/02/2007CA2160912C 3-(het)arylcarboxylic acid derivatives, their preparation and intermediates for their preparation
09/2007
09/27/2007US20070225537 Process and apparatus for integrating an alkene derivative process with an ethylene process
09/27/2007US20070225519 transforming optically active sec-alcohol into an activated compound with a leaving group; alkyating malonic acid in ether or ester solvents; added cosolvent is not hexamethyl phosphoric acid triamide; decarboxylation; 3-methylhexanoic acid; industrial scale; stereoselective inversion; no racemization
09/27/2007US20070225384 Methanol is reacted with oxygen to produce a syngas stream; syngas stream is separated into a carbon dioxide rich stream and a mixed stream containing hydrogen/carbon monoxide; mixed stream is separated into a hydrogen-rich stream and a carbon monoxide-rich stream
09/27/2007DE102006013914A1 Neue 7,12-Dihydro-7,12-dioxo-benz[a]anthracene, deren Herstellung und deren Verwendung als Arzneimittel New 7,12-dihydro-7,12-dioxo-benz [a] anthracene, their preparation and their use as medicaments
09/26/2007EP1837327A1 Method for preparing pure fenofibrate
09/26/2007EP1836152A1 Multi-functional monomer having a photoreactive group, alignment film for lcd using the monomer, and lcd comprising the alignment film
09/26/2007EP1323703B1 Process for producing fluorinated ester compound
09/26/2007CN101044108A Cage-shaped cyclobutanoic dianhydrides and process for production thereof
09/26/2007CN101043671A Method and system for controlling user terminal to read system message
09/26/2007CN101043660A Method for realizing end-to-end encrypting call in cluster system
09/26/2007CN101043407A Method and system for enquiring data of sensor network and sensor node
09/26/2007CN101043371A Method for reporting board performance data of equipment
09/26/2007CN101043369A Service gradation based loss distribution method
09/26/2007CN101041621A Method for preparing (methyl) butyl acrylate
09/26/2007CN101041620A Preparation method of salvia miltiorrhiza tanshinoate A
09/26/2007CN101041619A Preparation method of 1-chlorin -2-methyl -4-acetoxy-2- butylene
09/26/2007CN101041618A New production technique of cyclohexyl allyl propionate
09/26/2007CN101041130A Catalysts for solid base for producing biodiesel
09/25/2007US7273952 Substituted C-cyclohexylmethylamine derivatives
09/25/2007US7273948 Process of preparing esters and ethers of probucol and derivatives thereof
09/25/2007CA2373048C Catalyst and process for preparing vinyl acetate
09/25/2007CA2217028C Recovery of acetic acid from dilute aqueous streams formed during a carbonylation process
09/20/2007WO2007106849A1 Method of making esters and catalysts therefore
09/20/2007WO2007105802A1 Carbon-based solid acid, catalyst comprising the solid acid, and reaction using the solid acid as catalyst
09/20/2007WO2007105773A1 Process for production of indene derivative, and intermediate for production of the derivative
09/20/2007WO2007105633A1 Polyfluoroalkyl alcohol or (meth)acrylic acid derivative thereof, and their production methods
09/20/2007WO2007104817A1 A method for synthesizing esters
09/19/2007EP1834944A1 Process for preparing C7 intermediates and their use in the preparation on N-substituted pyrrole derivatives
09/19/2007EP1833790A1 Process for the preparation of alkyl 5-(dicarboximido)levulinate and alkyl 4-oxo-pentenoate
09/19/2007EP1833780A1 Methods of making pravastatin sodium
09/19/2007EP1436263B1 A process for preparing beta-ketoester compound
09/19/2007EP1300386B1 Method for producing fluorine-containing compound
09/19/2007CN101039897A Method for preparing (meth)acrylic esters or anhydrides
09/19/2007CN101037388A Multifunctional ion liquid system, preparation and application thereof
09/19/2007CN101037387A Preparation method of cyclofenil
09/19/2007CN100338162C Esterification of xanthophylls
09/19/2007CN100338019C Lauryl alcohol polyethylene glycol oxide ester benzoic ether and its synthesis
09/19/2007CN100338018C Cyclopentyl ester analog compound and its synthesis method and uses
09/19/2007CN100338017C Preparation of high-purity caffeoyl guinic acid from honeysuckle coarse extract
09/19/2007CN100338013C Process for producing fluorinated vinyl ether
09/19/2007CN100338012C Novel disposal method for fluorine-containing acylfluoride analog compound
09/19/2007CN100338011C Catalyst and process
09/19/2007CN100338010C Lipase-catalysed esterification of marine oil
09/19/2007CN100337751C Hydroxylation of beta-dicarbonyls with zirconium catalysts
09/18/2007US7271297 Process for producing vinyl ether compounds
09/18/2007US7271285 Process for producing aromatic carboxylic acids
09/18/2007US7271283 High refractive index, UV-curable monomers and coating compositions prepared therefrom
09/18/2007US7271281 Preparation of 2,3,3′,4′ -biphenyltetracarboxylic acid tetraester
09/18/2007US7271275 Process for producing a fatty acid ester
09/18/2007US7271210 Stabilized ester compositions and their use in film-forming compositions
09/18/2007CA2415097C Process and intermediate compounds for the preparation of pyrrolidines
09/18/2007CA2337034C Vapour phase ester synthesis
09/18/2007CA2271162C Stearidonic acid compositions and uses thereof
09/18/2007CA2182298C Esterification catalyst for the production of high boiling esters and process of making the high boiling esters
09/13/2007WO2007103005A1 Method for degumming triglyceride oils
09/13/2007WO2007102512A1 Method for producing 4-oxoquinoline compound
09/13/2007WO2007102334A1 Polysilane-supported transition metal catalyst
09/13/2007WO2007101929A1 Branched carboxylic acid diesters
09/13/2007US20070213554 Process for preparing alkoxylation catalyst and alkoxylation process
09/13/2007US20070213552 Reacting methyl haloformates with alkali metal hydroxide, alkaline earth metal hydroxide and/or carbonate in the presence of at least one water-immiscible organic solvent and in the presence of tertiary alkylamine catalyst
09/13/2007CA2644085A1 Method for degumming triglyceride oils
09/12/2007EP1833276A2 Television apparatus
09/12/2007EP1832571A1 Process for producing hydroxyl group-containing vinyl compound
09/12/2007EP1832570A2 Novel Phase Change solvents
09/12/2007EP1831146A1 Hydroxycarbonylation of aryl and vinyl bromides
09/12/2007EP1692151B1 Ferrocenyl-1, 2-diphosphines, the production thereof and their use
09/12/2007CN101035753A Processes for producing (4E)-5-chloro-2-isopropyl-4-pentenoate and optically active form thereof