Patents
Patents for C07C 67 - Preparation of carboxylic acid esters (66,429)
11/2008
11/19/2008EP1651689A4 Heavy-hydrogenated norbornyl (meth)acrylates, process for producing them, polymers thereof and optical members
11/19/2008EP1651688A4 Heavy-hydrogenated (meth)acrylates, process for producing them, polymers thereof and optical members
11/19/2008EP1397338B1 Vapor-phase carbonylation of lower alkyl alcohols using tungsten promoted group viii catalyst
11/19/2008EP1296928B1 A process for the purification of diacerein
11/19/2008CN101309892A Method of purifying (meth) acrylates
11/19/2008CN101309891A Process for preparing beta- (fluorophenyl) -propanoate ester derivatives
11/19/2008CN101309753A Carbonylation of ethylenically unsaturated compounds
11/19/2008CN101306999A Production process of dimethyl isophthalate
11/19/2008CN101306998A Nest alkane type diterpenoid and abstraction and separation method thereof
11/19/2008CN101306994A Technological process for producing high-purity methyl acetate and device
11/19/2008CN101306386A Palladium catalyst for synthesizing oxalate using liquid phase coupling method and use thereof
11/18/2008US7454131 Image sensing apparatus with camera shake correction function
11/18/2008US7453008 Synthetic method of glycol diesters from reaction of glycol monoesters and linear aliphatic carboxylic acids
11/18/2008CA2370793C Process for producing formic ester or methanol and synthesis catalyst therefor
11/18/2008CA2331850C Method of preparing carboxylic acid derivatives and condensing agent comprising a quaternary ammonium salt
11/13/2008WO2008117054A3 Chiral diphosphines, methods for their preparation, transition metal complexes comprising them and use in chiral synthesis
11/13/2008US20080281122 Preparation of palladium-gold catalysts
11/13/2008US20080280336 Stereoselective; reduction and esterification (in either order) of 2,3-dihydroxybutyrylalkanoic acid ester in the presence of a lipase or hydrolase, preferably of microorganism origin
11/13/2008DE102008021844A1 Kosmetische Zusammensetzung enthaltend Ester auf basis von 2-Propylheptansäure Cosmetic composition containing esters based on 2-propylheptanoic
11/12/2008EP1990398A1 Process for preparing fatty acid esters from pre-treated glyceride oils
11/12/2008EP1989170A1 Process for the preparation of beta-gamma ene carbonyl derivatives
11/12/2008EP1989169A2 Process for making monomenthyl esters
11/12/2008EP1989168A1 A process for reactive distillation of a carboxylic acid
11/12/2008EP1989161A2 Integrated process for the production of acetic acid and vinyl acetate
11/12/2008EP1305284B1 Process and intermediate compounds for the preparation of pyrrolidines
11/12/2008CN101302208A Compound inhibiting glutathion S-transferase activity, preparation and use thereof
11/12/2008CN101302159A Method for synthesizing monobenzoyl quinate compound
11/12/2008CN101302158A Method for synthesizing PVC plasticiser by reclaiming waste polyester
11/12/2008CN101302157A Preparation of 3-oxo-2-pentyl cyclopentenyl methyl acetate
11/12/2008CN101302156A Process for extracting chlorogenic acid from Eupatorium adenophorum
11/12/2008CN101302155A Method for synthesizing unsaturated isopropyl gadoleate
11/12/2008CN101302154A Acrylic ester type benzocyclobutene monomer and preparation thereof
11/12/2008CN101302153A Method for preparing carbonic ether polyatomic alcohol
11/12/2008CN101301628A Film for catalyzing esterification and preparation thereof
11/12/2008CN100432046C Activator for endogenetic pathway of coagulation and their use for exploring anomalies of coagulation
11/12/2008CN100432041C Method for producing oxygen-containing compound
11/12/2008CN100432040C Process for the production of adamantyl esters of polymerizable unsaturated carboxylic acids
11/12/2008CN100432039C Method for protective preparation of acidic ion exchange resin catalyst for lower fatty acid ester
11/12/2008CN100431695C Metallic copper catalyst for polyfluoroalkylethyl iodide production and process for producing polyfluoroalkylethyl iodide
11/06/2008WO2008133573A1 A polyunsaturated fatty acid (pufa) enriched marine oil comprising eicosapentaenoic acid (epa) and docosahexaenoic acid (dha), and a process of production thereof
11/06/2008WO2008133222A1 Method for producing hydroxyalkyl (meth)acrylate
11/06/2008WO2008132962A1 Olefin matathesis catalyst and process for producing olefin reaction product through metathesis reaction with the same
11/06/2008WO2008132468A1 Process for the carbonylation of dimethyl ether
11/06/2008WO2008132450A1 Process for the carbonylation of dimethyl ether
11/06/2008WO2008132448A1 Process for the production of methyl acetate
11/06/2008WO2008132442A1 Process for the production of methyl acetate
11/06/2008WO2008132441A1 Process for the carbonylation of dimethyl ether
11/06/2008WO2008132438A1 Process for the carbonylation of dimethyl ether
11/06/2008WO2008132128A2 Synthesis of a pharmaceutically active compound
11/06/2008WO2008086942A3 A method for preparation of 6-[3-(1-adamantyl)-4-methoxyphenyl]-2-naphtoic acid
11/06/2008WO2007117590A9 System and method for converting biomass to ethanol via syngas
11/06/2008US20080275268 Processes for Producing 3-Methyl-2-Butenyl Acetate
11/06/2008US20080275267 Plasticiser Esters
11/06/2008US20080275247 Sulphur-containing metathesis catalysts
11/06/2008US20080271984 Handling Device and Producing System of Easy-to-Polymerize Compound
11/06/2008DE102007020694A1 Schwefelhaltige Metathesekatalysatoren Sulfur-containing metathesis catalysts
11/06/2008CA2685272A1 A polyunsaturated fatty acid (pufa) enriched marine oil comprising eicosapentaenoic acid (epa) and docosahexaenoic acid (dha), and a process of production thereof
11/06/2008CA2684558A1 Process for the carbonylation of dimethyl ether
11/06/2008CA2684548A1 Process for the carbonylation of dimethyl ether
11/06/2008CA2684536A1 Process for the carbonylation of dimethyl ether
11/06/2008CA2684071A1 Process for the carbonylation of dimethyl ether
11/05/2008EP1988661A1 Communication adapter layer system, method and device for obtaining network element information
11/05/2008EP1988085A1 Process for production of 3-[5-[4-(cyclopentyloxy)-2-hydroxybenzoyl]-2-[(3-hydroxy-1,2-bezisoxazol-6-yl)methoxy]phenyl]propionate ester and intermediate for the process
11/05/2008EP1988071A1 Method of producing optically active alcohol
11/05/2008EP1987880A1 Polysilane-supported transition metal catalyst
11/05/2008EP1986987A1 Process for preparing alkoxypolyoxyalkylene (meth)acrylates
11/05/2008EP1751083B1 Use of polyalkenyl succinimides in acrylic acid production
11/05/2008CN101300245A Process for producing 6,6-dimethyl-3-oxabicyclo[3.1.0]hexan-2-one
11/05/2008CN101300221A Process for producing (meth)acrylic ester
11/05/2008CN101300220A Hydrogen-catalysed process for preparing (meth)acrylates of n-hydroxyalkylated lactams
11/05/2008CN101298566A Method for preparing biocarbon solid acid catalyst and biodiesel
11/05/2008CN101298418A Preparation of 3-oxo-3-(2,4- dihalogenated-3-difluorated methoxy phenyl) ethyl propionate
11/05/2008CN101298417A Preparation of pentaerythritol tetraoctyl stearate
11/05/2008CN100430405C Processes for preparing calcium salt forms of statins
11/05/2008CN100430366C Method of preparing hydroxyalkyl hindered phenolic antioxidants
11/05/2008CN100430365C Process for the production of an alkenyl carboxylate or an alkyl carboxylate
11/04/2008US7446822 High-resolution image projection
11/04/2008US7446221 Reacting a lower carboxylic acid and a dicyclopentadiene in the presence of triflic acid to form the ester, the reaction mixture is distilled in the presence of a base to isolate a fragrance-quality tricyclodecenyl ester; fragrance components
10/2008
10/30/2008WO2008130483A1 Low-melting mixtures of di-n-butyl and diisobutyl terephthalate
10/30/2008WO2008130478A1 Method for stabilizing menthyl lactate
10/30/2008WO2008129785A1 Asymmetric catalyst having artificial double-strand
10/30/2008WO2008129094A1 Method for the chemical synthesis of capsinoids
10/30/2008WO2008129045A1 Method for the processing of reaction mixtures
10/30/2008WO2008128852A1 Improvements in oxidative demetalling
10/30/2008US20080269335 Crth2 Receptor Antagonists
10/30/2008DE102007019379A1 Verfahren zur Aufreinigung von Produktgemischen aus Umesterungsreaktionen A process for the purification of product mixtures of transesterification
10/30/2008CA2682303A1 Method for stabilizing menthyl lactate
10/29/2008EP1985684A1 Process to obtain Biodiesel fuel with improved properties at low temperature and comprising glycerine acetates
10/29/2008EP1985608A1 Process for the carbonylation of dimethyl ether
10/29/2008EP1985607A1 Process for the carbonylation of dimethyl ether
10/29/2008EP1985606A1 Process for the carbonylation of dimethyl ether
10/29/2008EP1985605A1 Process for production of methyl acetate
10/29/2008EP1985604A1 Process for the production of methyl acetate
10/29/2008EP1985603A1 Process for preparing difluorocyclohexanoic acid derivatives
10/29/2008EP1985364A1 Methanol synthesis catalyst, method for producing such catalyst and method for producing methanol
10/29/2008EP1985362A1 Process for the carbonylation of dimethyl ether
10/29/2008EP1984113A2 Catalyst for co oxidation comprising dispersed gold atoms
10/29/2008EP1641447B1 Method of purifying pravastatin
10/29/2008EP1615871B1 Process for the preparation of dialkyl 3-oxoglutarates
10/29/2008EP1613581B1 Process for obtaining fatty acid alkyl esters, rosin acids and sterols from crude tall oil