Patents
Patents for C07C 67 - Preparation of carboxylic acid esters (66,429)
08/2006
08/22/2006USRE39246 Esterification catalysts and processes therefor and therewith
08/22/2006US7094921 Method for storing (meth)acrylic acid or (meth)acrylic esters
08/22/2006US7094920 reacting oxy nitriles with solutions of inorganic acid in an alcohols, to form carbocyclic oxy esters and isomers, used as chemical intermediates for angiotensin converting enzyme inhibitors
08/22/2006US7094907 N,N-(optionally substituted)dialkylamino phosphines bound to an aromatic carbon are lithiated in ortho-position and the lithiated compounds are further converted to said bidentate ligands; oxidative dimerization; coupling
08/22/2006US7094795 by alkylation of one of the OH groups, stereoselective enzymatic ester formation or ester hydrolysis, and hydrolysis; and alkylation of the other OH group with a 2-phenyl- or heteroaryloxazolylalkyl halide, sulfonate or triflate
08/22/2006US7094360 Resin blends and methods for making same
08/22/2006CA2256626C Ester co-production
08/22/2006CA2239568C Improved metal-ligand complex catalyzed processes
08/22/2006CA2179244C New bisphosphines as catalysts for asymmetric reactions
08/17/2006WO2006086680A1 Methods of making pravastatin sodium
08/17/2006WO2006069113A3 Method to produce a carboxylic acid ester from a carboxylic acid ammonium salt by alcoholysis
08/17/2006US20060183936 Eighth group transition metal on a support that has an average pore diameter of 25 to 50 nm and a specific surface area greater than 30 m2/g; over 90% of the total pore volume of the support is composed of meso- and micropores with a diameter of 0.1 to 50 nm; aromatic acids, esters and anhydrides
08/17/2006US20060183930 Chiral monophosphorus compounds
08/17/2006US20060183929 Crystals of the sodium salt of pravastatin
08/17/2006US20060182246 Maintenance information communication terminal, image forming apparatus provided with same, maintenance information management host,and communication method
08/17/2006US20060181631 Moving picture processing device, information processing device, and program thereof
08/17/2006US20060180757 Method for determining concentration profiles from infrared profiles and from HPLC data
08/17/2006DE202005018792U1 Combined device, useful for non-polluting complete utilization of fluid and gaseous catalysts and multipliers, comprises two individual or parallel vacuum pumps with a battery, and containers, which are integrated
08/17/2006CA2595635A1 Methods of making pravastatin sodium
08/16/2006EP1690849A1 Process for preparing a carboxylic acid ester by reactif distillation
08/16/2006EP1405841B1 Process for preparation of 2-oxocarboxylic acid esters
08/16/2006EP1395542B1 Catalytic system for aldol reactions
08/16/2006CN1820039A (meth)Acrylic esters of monoalkoxylated polyols, and production thereof
08/16/2006CN1819998A Optically active halohydrin derivative and process for producing optically active epoxy alcohol derivative from the same
08/16/2006CN1819988A Production of tetrabromobenzoate esters
08/16/2006CN1819986A Preparation of 1,3-diphenylprop-2-en-1-one derivatives
08/16/2006CN1817850A Production of 2,2,4-trimethyl-1,-3-pentadiol mono-isobutyric acid
08/16/2006CN1817849A Diphenyl heptanone compound, its production and use
08/16/2006CN1817848A Catalyzing synthesis of citric tributyl ester from carbon-base sulfoacid
08/16/2006CN1817847A Process for preparing a carboxylic acid ester by reactif distillation
08/16/2006CN1817844A Method for separating methyl-acrolein in methyl-methyl acrylate
08/16/2006CN1817842A Synthesis of ketone-substituted alpha-ionone, ketone-substituted beta-ionone, ether and ester derivative by one-step method
08/16/2006CN1269808C Process for the preparation of vialoguestamin D analogs
08/16/2006CN1269792C Clean process of producing p-benzene dicarbonic acid bi(diglycol acrylate)
08/16/2006CN1269791C Novel acid halide derivatives, their production, and production of indanonecarboxylic acid esters using the same
08/16/2006CN1269790C Clean production method for propylene glycol monomethyl ether acetate
08/16/2006CN1269789C Process for producing hydrogenated ester, hydrogenation catalyst for use therein, and processing for producing the catalyst
08/16/2006CN1269784C Processes for the preparation of a carobxylic anhydride and use of the carboxylic anhydride as an acylation agent
08/16/2006CN1269776C Process for producing carboxylic acid derivative and condensing agent comprising quaternary ammonium salt
08/15/2006US7091367 Method for the esterification of a fatty acid
08/15/2006US7091342 Reacting compound capable of forming a radical to react with a radical scavenging compound in the presence of a catalyst comprising a cyclic acylurea compound having a cyclic acylurea skeleton to yield a product of an addition or substitution reaction
08/15/2006US7091155 Catalyst for ester production and process for producing ester
08/15/2006US7091151 Group IV metal alkoxy halide complex and an alkyl or aryl carboxylic anhydride, BF3 or an anhydrous sulfate, chloride or bromide of Li+, Na+, K+, Cs+, Mg2+, Ni2+, Ca2+, Zn2+, Fe3+ or Al3+; for the one step aldol condensation of a ketone, e.g., a gem-dimethyl cyclohexylethanone with an aldehyde
08/15/2006US7090812 Phase transfer catalysis scrubber
08/10/2006WO2006083012A1 Method for producing pyrimidine compound
08/10/2006WO2006082965A1 METHOD FOR SYNTHESIZING t-BUTYL (METH)ACRYLATE
08/10/2006WO2006081644A2 Catalytic process for the esterification of fatty acids
08/10/2006US20060178525 Method for the continuous production of a compound that carries at least two functional groups
08/10/2006US20060178462 Maintain flexibility
08/10/2006US20060177763 Method for producing compound having acid-labile group
08/10/2006DE102005005399A1 Use of 2,4-dihydroxy-3-methylbenzoate derivatives for preparing medicaments or as basic substance for the development of other agents used for treating benign prostate hyperplasia, prostate carcinoma or spinobulbar muscular atrophy
08/09/2006EP1688139A1 Creatine ester pronutrient compounds and formulations
08/09/2006EP1687264A2 Process for the production of metal salts of trifluoromethane sulphonic acid and their use as esterification catalysts
08/09/2006EP1687252A2 Process for the production of alpha-alkoxy/hydroxy-beta-(p-hydroxyphenyl) propionic acid derivatives
08/09/2006EP1687251A1 Method for the esterification of alcohols with olefinically unsaturated carboxylic acids
08/09/2006EP1583730A4 Novel process for preparing a 5-hydroxy-3-oxo-hexanoic acid derivative
08/09/2006EP1177197B1 Polyamines and their use in therapy
08/09/2006EP0970952B1 Processes for preparing 2-omega-alkoxycarbonylalkanoyl)-4-butanolides, omega-hydroxy-omega-3)-keto fatty esters, and derivatives thereof
08/09/2006CN1816518A Process for the preparation and purification of 2-(alkoxyalkylidene)-3-ketoalkanoic acid esters from 3-ketoalkanoic acid esters
08/09/2006CN1816517A Process for the production of vicinal diesters from epoxides
08/09/2006CN1814766A Preparing pravastatin
08/09/2006CN1814580A Method and apparatus for preparing high-content polyenoic ethy lester
08/09/2006CN1268667C Esterifying method for polyether alcohol and alpha, beta-unsaturated carboxylic acid
08/09/2006CN1268601C Intermediates for making benzofuran or benzothiophene derivative nitrated in position 5 and uses thereof
08/09/2006CN1268422C Preparation of loaded molybdenum oxide catalyst for synthesis of phenyloxalate by ester interchange process
08/08/2006US7087797 Continuous hydroformylation process
08/08/2006US7087779 contacting aldehydes with oxygenated water and a catalyst of oxides of tin and silicon producing esters, and phenols as chemical intermediates
08/08/2006US7087696 Uv-curable epoxy acrylates
08/04/2006CA2805795A1 Novel sirtuin activating compounds and methods for making the same
08/03/2006WO2006080769A1 Purification method of terephthalaldehyde
08/03/2006US20060173221 Method for producing oxygen-containing compound
08/03/2006US20060173212 Carbonylation process using metal-tridentate ligand catalysts
08/03/2006US20060173005 Process for preparing nitrooxyderivative of naproxen
08/02/2006EP1686118A1 Transesterification process for production of (meth)acrylate ester monomers
08/02/2006EP1572610B1 Method for the production of 1.6-hexanediol
08/02/2006EP1534657A4 Process for preparing aldehyde compounds
08/02/2006EP0868421B1 Process for the preparation of (meth)acrylic acid esters
08/02/2006CN1812959A Method for producing difluoro-acetyl-acetic acid alkylesters
08/02/2006CN1812958A Method for the continuous production of a compound that carries at least two functional groups
08/02/2006CN1812957A Depolymerization method and device
08/02/2006CN1812955A Method for isolating a homogeneous catalyst containing rhodium
08/02/2006CN1810763A Honeysuckle chlorogenic acid extracting technology
08/02/2006CN1810762A (Methyl) acrylate preparing process
08/02/2006CN1810761A Alkyl fatty ester preparing process
08/02/2006CN1810760A Transesterification process for production of (meth)acrylate ester monomers
08/02/2006CN1267399C Unsaturated monocarboxylic ester compound, process for producing the same, and composition curable with actinic energy ray
08/02/2006CN1267398C Method for the production of alicyclic polycarboxylic acid esters from partial esters of aromatic polycarboxylic acids
08/01/2006US7084286 Method for producing conjugated fatty acid esters
08/01/2006US7084281 Synthesis of dihalohydrins and tri- and tetra-substituted olefins
08/01/2006US7083705 reacting an alcohol with an ether to form an ester, then with fluorine gas to form a perfluoro composition; precursor for a fluorine resin material.
08/01/2006CA2304809C Process for the preparation of hydroxy substituted gamma butyrolactones
08/01/2006CA2249992C Process for the carbonylation of acetylenically unsaturated compounds
08/01/2006CA2240966C Catalyst, process for its production and its use for preparing vinyl acetate
08/01/2006CA2135479C Styryl derivatives, their preparation and use as pde-iv inhibitors
07/2006
07/27/2006WO2006077731A1 Production and use of supported catalysts
07/27/2006WO2006050925A8 Process for producing esters from vegetable oils or animal fats using heterogeneous catalysts
07/27/2006US20060167326 Stabilization of olefin metathesis product mixtures
07/27/2006US20060167324 High-purity (fluoroalkyl)benzene derivative and process for producing the same
07/27/2006US20060167307 Processes for the production of alkenyl esters of lower carboxylic acids and process for the production of alkenyl alcohols
07/27/2006US20060167306 by reacting an alkene, a carboxylic acid and oxygen; reducing the partial pressure of the alkene and/or reducing the reaction temperature so as to suppress formation of benzene and/or suppress catalyst inhibition; vinyl acetate from ethylene and acetic acid