Patents
Patents for C07C 67 - Preparation of carboxylic acid esters (66,429)
07/2008
07/16/2008CN100402483C Process of extracting cimitt acid
07/16/2008CN100402476C Method of separating 1,2-dichloropropane with DD mixture
07/16/2008CN100402474C Process for producing carbonyl & hydroxy compound
07/15/2008US7399883 Carbonylation of 3-pentenenitrile to 5-cyanovaleric acid or its corresponding esters
07/15/2008US7399881 Transesterification process of methyl acetate
07/15/2008US7399880 Esterification of farnesol in an initial mixture comprising alpha-bisabolol, farnesol in presence of transesterification catalyst and ester compound
07/15/2008US7399879 Process for preparing alkylidene-substituted-1,4-dions derivatives
07/15/2008US7399873 Process for the preparation of carboxylic acid esters
07/10/2008WO2008082881A1 (meth)acryloyl-containing materials, compositions, and methods
07/10/2008WO2008081898A1 Method for regeneration of strongly basic anion exchange resin
07/10/2008WO2008081332A1 Process for preparing glycerol esters
07/10/2008WO2008081191A1 Improved method for the wittig reaction in the preparation of carboprost
07/10/2008US20080167486 combining liquid biomass with an alcohol; reacting the liquid biomass and the alcohol to form liquid glycerol and liquid alkyl ester, and removing a liquid alkyl ester stream from an upper portion of first transesterification reactor; continuous reaction/separation
07/10/2008US20080167311 Glaucome therapy; vision defects
07/09/2008EP1942095A2 Methods for producing biodiesel
07/09/2008EP1942087A1 Method for dehydrohalogenation of organic halogen compound
07/09/2008EP1941014A1 Improved method for making ethyl esters from natural fats
07/09/2008EP1940771A2 Polymers, polymer compositions and method of preparation
07/09/2008EP1940770A2 Novel method for preparing unsaturated fatty hydroxyacids
07/09/2008EP1673328B1 An improved process for the synthesis of unsaturated alcohols
07/09/2008CN101218025A Layered composition and processes for preparing and using the composition
07/09/2008CN101218020A Apparatus and method for continuously carried out equilibrium reactions
07/09/2008CN101215235A Method for synthesizing hindered phenol antioxidants
07/09/2008CN101215234A Method for preparing beta-keto acid ethyl ester
07/09/2008CN101215233A Technique for producing fatty acid methyl ester
07/09/2008CN100400499C Terephthalic acid oxidation residue recovery and utilization method
07/09/2008CN100400498C Terephthalic acid and water scrubbing residue recovery and utilization method
07/09/2008CN100400496C Method of preparing 3,3-dimethyl-4-pentenoic acid methyl ester with industrial scale
07/09/2008CN100400159C Method for preparing solid acid catalyst from charing and sulfonating sugar compounds
07/08/2008US7396957 Process for producing (meth)acrylic acids and process for distilling the same
07/08/2008US7396954 Alkyl 2-[4-(1-hydroxy-2,2-dialkoxyethyl)-2,5-dimethylphenoxy]acetate, which is an intermediate for preparing alkyl 2-[4-[2-[2-hydroxy-2-(4-hydroxyphenyl)-1-methyethyl]amino]ethyl]-2,5-dimethylphenoxy]acetate
07/08/2008US7396803 Metal working; hydrualic fluids; mixture containing esterificed polylactone and etherified polyether
07/08/2008US7396487 Ultraviolet radiation resistance; outdoor use; synthesis
07/08/2008CA2285380C Solid compositions suitable for oral administration comprising non hygroscopic salts of l-carnitine and alkanoyl-l-carnitine with 2-amino-ethanesulfonic acid
07/08/2008CA2228276C Process for the manufacture of halocarbons
07/08/2008CA2211939C Process for producing rhein and diacerhein
07/03/2008WO2008078769A1 Process for production of fatty acid lower alkyl ester
07/03/2008WO2008078601A1 Method for producing optically active fluorine-containing carbonyl-ene product
07/03/2008WO2008078479A1 Method for producing difluoroacetic acid ester
07/03/2008WO2008077769A1 Process for the safe ozonolysis of organic compounds in flammable solvents
07/03/2008WO2008077543A1 Process for the acylation of organic hydroxy compounds
07/03/2008WO2007107276A3 Process for preparing c7 intermediates and their use in the preparation of n-substituted pyrrole derivatives
07/03/2008US20080161595 Transesterification process of methyl acetate
07/03/2008US20080161582 Made by therification of 4-Methoxy-6-trifluoromethylpyran-2-one with dimethyl sulfate, converting to the alkyl ester with an alkali or alkaline earth metal alcoholate; chemical intermediate for insecticides; 4-Methoxy-6-trifluoromethylpyran-2-one
07/03/2008DE112005000879T5 Geträgerte Rutheniumnanoteilchen-Katalysatoren für die cis-Dihydroxylierung und oxidative Spaltung von Alkenen Ruthenium nanoparticles supported catalysts for the cis-dihydroxylation and oxidative cleavage of alkenes
07/02/2008EP1937726A1 Inhibition of polymerisation
07/02/2008EP1937621A1 Method for the manufacture of oligo- and polyesters from a mixture of carboxylic acids obtained from suberin and/or cutin and the use thereof
07/02/2008EP1937613A1 Process for preparing 2-arylcarbonyl compounds, 2-aryl esters and 2-arylnitriles and their heteroaromatic analogues
07/02/2008EP1423492B1 Method for producing conjugated fatty acid esters
07/02/2008CN101209970A Diethylene glycol monoacetate, diethylene glycol diacetate and preparation method thereof
07/02/2008CN101209969A Method for preparing linalyl acetate from dehydrolinalool
07/02/2008CN101209968A Improved synthesis method for tea caterpillar sex pheromone
07/02/2008CN101209967A Method for preparing linalyl acetate from dehydrolinalool
07/02/2008CN101209966A Method for preparing dehydrolinalyl acetate from dehydrolinalool
07/02/2008CN101209965A Method for preparing dehydrolinalyl acetate from dehydrolinalool
07/02/2008CN101209415A Catalyst for preparing linalyl acetate dehydrogenation linalyl acetate hydrogenation
07/02/2008CN100398510C Method for preparing beta-diketo-ester
07/02/2008CN100398508C Method for preparing trinexapac-ethyl
07/02/2008CN100398210C Optically active copper catalyst complex
07/02/2008CN100398196C Al-Mg catalyst and catalytic synthesis process of alkoxyl carboxylate ether
07/01/2008US7394871 Digital implementation of multi-channel demodulators
07/01/2008US7393985 Supported ruthenium nanoparticle catalyst for cis -dihydroxylation and oxidative cleavage of alkenes
07/01/2008US7393976 Adding at least one aldehyde treating compound to the (meth)acrylic acid stream such that said it reacts with the aldehyde to produce a product having a higher boiling point temperature than (meth)acrylic acid and separating product from (meth)acrylic acid stream by distillation
07/01/2008US7393972 Process for preparing amino acid esters and their acid addition salts
07/01/2008US7393971 Method for producing 3,3-dimethyl-2-(1-propenyl) cyclopropanecarboxylate
07/01/2008US7393968 Intermediates in producing phenoxyacetic acid derivatives and method of using the same
07/01/2008US7393961 Nonexplosive intermediates for preparation of fluoropolymers; environmentally friendly; including stable, high yield hypofluorite reactive molecules
06/2008
06/26/2008WO2008075998A1 Method for producing organic aromatic compounds
06/26/2008WO2008075534A1 Process for producing fluoroalkane ester
06/26/2008WO2008075468A1 Process for producing 2-isopropenyl-5-methyl-4-hexene-1-yl- 3-methyl-2-butenoate
06/26/2008WO2008075108A1 Carbonylation of conjugated dienes
06/26/2008WO2008074522A1 Method for the adsorptive purification of alkyl methacrylates
06/26/2008WO2008011731B1 A device for the transesterification of animal and plant glycerides into fatty acid alkyl esters for small scale production of biodiesel and value added products
06/26/2008WO2008008440A3 Ring opening cross-metathesis reaction of cyclic olefins with seed oils and the like
06/26/2008WO2007118335A9 Hepoxilin analog enantiomers
06/26/2008US20080154064 Method of fluorination
06/26/2008US20080154035 Coupling method between intramolecular carbon in unsaturated hydrocarbon compound using organo-indium compound as coupling agent
06/26/2008DE102006060161A1 Verfahren zur adsorptiven Aufreinigung von Methacrylsäurealkylestern The method of adsorptive purification of methacrylic acid
06/25/2008EP1935866A1 Process for producing optically active fluorobenzyl alcohol
06/25/2008EP1934321A1 Method for making fatty acid ethyl esters from triglycerides and alcohols
06/25/2008EP1934164A1 Menthyl lactate process
06/25/2008EP1463710B1 Alicyclic polycarboxylic acid ester mixtures with a high trans proportion and method for the production thereof
06/25/2008EP1448750B1 Method for the production of fuel from acid fats and system for carrying out said method
06/25/2008CN101208289A Method for production of substituted phenylmalonate esters intermediate compounds and the use thereof for the production of 5, 7-dihydroxy-6-(2,4,6-trifluorophenyl)-(1,2,4)triazolo(1,5-a) pyrimidines
06/25/2008CN101208288A Process for production of substituted cyclopentanone
06/25/2008CN101208287A Method for production of substituted phenylmalonate esters novel phenylmalonate esters and use thereof
06/25/2008CN101205196A Production by distillation of acetone cyanhydrin and method for producing methacrylic ester and subsequent products
06/25/2008CN101205195A Method for producing acetone cyanhydrin and the subsequent products thereof by specific cooling
06/25/2008CN101205186A Method for the adsorptive purification of alkyl methacrylates
06/25/2008CN101205185A Method for purifying acetyl citrate
06/25/2008CN101205184A Method for purifying glyceryl triacetate
06/25/2008CN101205183A Method for producing methacrylic alkyl esters by way of azeotropic distillation
06/25/2008CN100396659C Process for purifying diacerein
06/24/2008US7390919 Methyl acetate purification and carbonylation
06/24/2008US7390918 Contacting in an oxidation reaction zone a C2 to C4 alkane, such as ethane, a molecular oxygen-containing gas, optionally the corresponding alkene and optionally water, in the presence of a catalyst to produce a stream comprising alkene, carboxylic acid and water; separating, contacting with catalyst
06/24/2008US7390917 Method for producing mixture of fluoroalkyl iodide telomers and method for producing mixture of fluorine-containing (meth)acrylate esters
06/19/2008WO2008071611A1 Method for producing stable, high-purity molded bodies from pyrogenic metal oxides without the addition of binders
06/19/2008WO2008071610A2 Method for producing catalysts and their use for the gas phase oxidation of olefins
06/19/2008WO2008071465A1 Production by distillation of acetone cyanhydrin and method for producing methacrylic ester and subsequent products
06/19/2008WO2008071464A1 Method for producing methacrylic alkyl esters by way of azeotropic distillation