Patents
Patents for C07C 67 - Preparation of carboxylic acid esters (66,429)
10/2004
10/26/2004US6809059 Lanthanum and naphthol containing complex for performing a michael addition reaction between a beta -dicarbonyl compound with a cyclic or acyclic enone
10/26/2004US6808603 Radiating with polarized light to excite starting material; concentrating enantiomorphs or diastereomers; photochemically reversible
10/26/2004CA2198837C Process for the preparation of pure alkyl alkylacetoacetates
10/21/2004WO2004091210A1 Moving picture processing device, information processing device, and program thereof
10/21/2004WO2004091202A1 Moving picture processing device, information processing device, and program thereof
10/21/2004WO2004091201A1 Moving picture processing device, information processing device, and program thereof
10/21/2004WO2004089868A1 Amorphous simvastatin calcium and methods for the preparation thereof
10/21/2004WO2004089867A2 Process for the preparation of dialkyl 3-oxoglutarates
10/21/2004WO2004089865A1 Carbonylation process
10/21/2004WO2004089864A1 Cooling and purification of gas streams
10/21/2004WO2004089854A1 Metal ion exchanged solid materials as catalyst for the skeletal isomerization of fatty acids and alkylesters thereof
10/21/2004WO2004071106A3 Method for storing and transmitting data generated by a security module
10/21/2004US20040210095 Reacting propylene with concentrated sulfuric acid and water to form isopropyl alcohol and a spent acid having a by-product tar, contacting the spent acid with a gas in bubble form
10/21/2004US20040210088 Lactic acid processing; methods; arrangements; and, products
10/21/2004US20040210087 Process for preparing carboxylic acids and derivatives thereof
10/21/2004US20040210082 In the first step, a 2-adamantanone is reacted with an alkyl halide in the presence of lithium metal to form an adamantanolate intermediate that is then reacted with an acrylic ester in the second step; does not require an organometallic agent in advance and is highly simplified in its production steps
10/21/2004US20040210081 Carboxylic esters based on 2-hydroxymethylnorbornane
10/21/2004US20040210078 synergistic mixtures with phenols or phenothiazines; (meth)acrylic acid, (meth)acrolein, vinyl aromatics, (meth)acrylic esters, (meth)acrylonitrile, (meth)acrylamide, olefins, or C4 to C8 conjugated dienes; nitrilotris(acetamidoxime) or nitrilotris(propionamidoxime); polymerization inhibition
10/21/2004US20040210076 Carene epoxide intermediate that has been used as a precursor to tetrahydrocannabinoids
10/21/2004US20040210030 hydroxylation of 3-cyclopropylacrylic acid to form 3-cyclopropyl-3-hydroxy-propionic acid; heating 3-cyclopropyl- beta -propiolactone to form vinylcyclopropane; depolymerization of poly(3-cyclopropyl-3-hydroxypropionate) to form alkali or alkaline salts of 3-cyclopropylacrylic acid
10/21/2004US20040209931 Process for preparing the enantiomeric forms of cis-configured 1,3-cyclohexanediol derivatives
10/21/2004US20040208904 Products for preventing penetration into the skin
10/21/2004US20040208816 Fullerene whisker and production process for fullerene whisker
10/21/2004DE10313228A1 Synthese von 2-Chlormethyl-6-methylbenzoesäureestern Methylbenzoesäureestern 2-chloromethyl-6-Synthesis of
10/21/2004CA2521095A1 Amorphous simvastatin calcium and methods for the preparation thereof
10/20/2004EP1469006A2 Process for the reduction of ketocarbonic acid esters
10/20/2004EP1469005A1 Process for the asymmetric hydrogenation of ketocarbonic acid esters
10/20/2004EP1468982A1 Carboxylic acid esters on basis of 2-hydroxy-methyl-norbornane
10/20/2004EP1468981A1 Production method of adamantyl acrylate compounds
10/20/2004EP1303471A4 Highly selective shell impregnated catalyst of improved space time yield for production of vinyl acetate
10/20/2004CN1538947A Improvement to methods for continuous production of acetic acid and/or methyl acetate
10/20/2004CN1538946A Flexible method for common production of formic acid, carboxylic acid having at least two carbon atoms, and/or derivatives of the same
10/20/2004CN1538876A Novel catalytic formulation and its preparation method
10/20/2004CN1537935A 培养物 Culture
10/20/2004CN1537843A Carboxylic acid esters on basis of 2-hydroxy-methyl-norbornane
10/20/2004CN1537842A Propylene slycol mone methyl ether propionate composition and its preparation method and use
10/20/2004CN1171851C Diterpene compound and its prepn and use
10/20/2004CN1171850C Diterpene compound and its prepn and use
10/20/2004CN1171849C Process for preparing monomethyl fumarate
10/20/2004CN1171848C Method for producing vinyl acetate
10/20/2004CN1171847C Method for preparing lactic acid ester composition and use thereof as solvent
10/20/2004CN1171844C Lactic acid processing methods, arrangements and products
10/19/2004US6806382 Forming a catalyst support by impregnating silica particles with a catalytical active metal compound and a reducing agent to deposite the metal; esterification of ethylene and acetic acid to form vinyl acetate
10/19/2004US6806357 Fluorous nucleophilic substitution of alcohols and reagents for use therein
10/19/2004CA2081315C Heterocyclic chiral ligands and method for catalytic asymmetric dihydroxylation of olefins
10/14/2004WO2004087636A1 Dicarboxylic acid monoester compound, method for producing same and polymer thereof
10/14/2004WO2004087634A1 Process for production of carbonyl compounds
10/14/2004WO2004087633A1 Process for producing aldehyde compound
10/14/2004WO2004087627A1 Process for the depolymerization of polyester and depolymerizer for polyester
10/14/2004WO2004087317A1 Optically active copper catalyst composition
10/14/2004WO2004087179A1 A process for the preparation of ferutinine from ferula genus plants
10/14/2004WO2004037754A3 Stabilization of olefin metathesis product mixtures
10/14/2004US20040204618 Method for producing a fluorine-containing compound
10/14/2004US20040204610 Catalysts
10/14/2004US20040204598 Metal ion exchanged solid materials as catalysts for the skeletal isomerization of fatty acids and alkyl esters thereof
10/14/2004US20040204596 preventing or treating degradation of collagen, degradation of collagen by bacterial collagenases during a bacterial infection, regeneration of skin and ligaments, tumoral invasion and degenerative diseases having fibrinoid degeneration of collagen
10/14/2004US20040204594 S-(+)-4-Methoxy-6-phenethyl-5,6-dihydro-pyran-2-one; plant extracts for nutraceutical foods, topical ointments
10/14/2004DE10314078A1 Verfahren zur Aufreinigung von Verbindungen mit funktionellen Gruppen A process for the purification of compounds with functional groups
10/14/2004DE10297453T5 Auflösungsverfahren für gesättigte Polyester, in Lösung abgebauter Polyester und Abbauverfahren unter Verwendung der Lösung Resolution method for saturated polyesters, polyester and degraded in solution mining method using the solution
10/14/2004CA2766702A1 A process for the preparation of ferutinine from ferula genus plants and uses therefor
10/13/2004EP1465859A1 Method for the continuous production of alkyl (meth)acrylates
10/13/2004EP1465857A1 Method for producing acrylic acid
10/13/2004EP1465848A2 Mixture of alicyclic polycarboxylic acid esters having a high cis isomer content
10/13/2004CN1537095A Method of production for (meth) acrylic ester
10/13/2004CN1537087A Method for producing monocarbonyl compounds or biscarbonyl compound or hydroxyl compounds
10/13/2004CN1535949A Method for preparing ortho-methyl cyclohexyl acetate
10/12/2004US6803488 Dehydrofluorination, deesterification, by-product inhibition; high molecular weight esters soluble in solvent, fluorination in liquid phase
10/12/2004US6803429 Selective ring-opening cross-metathesis of cycloolefins
10/12/2004US6803341 Method of a high stability selectable hydrogenate catalyst producing and using for DMCHD manufacturing
10/12/2004CA2325410C Synthesis of higher polyol fatty acid polyesters by transesterification
10/07/2004WO2004085585A1 Manufacturing method of bio-diesel oil
10/07/2004WO2004085584A1 Process for producing ester through transesterification with solid acid catalyst
10/07/2004WO2004085583A1 Process for producing ester through transesterification with solid acid catalyst
10/07/2004WO2004085377A1 Synthesis of 2-chloromethyl-6-methylbenzoic acid esters
10/07/2004WO2004085376A1 Method for producing oxygen-containing compound
10/07/2004WO2004085374A1 Method for producing fluorine-containing acrylate
10/07/2004WO2004085344A2 Production of oxy-michael adducts
10/07/2004WO2004084834A2 Chiral porous metal phosphonates for heterogeneous asymmetric catalysis
10/07/2004WO2004084632A1 Fungicides containing methoxy acrylic acid methyl ester compound
10/07/2004WO2004060987A3 Catalytic depolymerization of polymers containing electrophilic linkages using nucleophilic reagents
10/07/2004US20040199024 Hydroformylation
10/07/2004US20040199023 Asymmetric catalysts prepared from optically active bisphosphites bridged by achiral diols
10/07/2004US20040198844 Cogeneration of organic compounds with synthesis gas by catalytic partial oxidation
10/07/2004US20040197460 Fatty acid esters composition of a polyglycerine, a process for the preparation thereof, a process for the preparation of a highly-purified fatty acid esters composition of a polyglycerine, a highly-purified fatty acid esters composition of a polyglycerine, an additive for food-stuffs, a resin composition, and a composition for cosmetic or detergents
10/07/2004US20040195084 Process for separating sec-butanol from ethyl acetate
10/07/2004DE19626458C5 Verfahren zur Herstellung von Estern der schwerflüchtigen Alkohole Trismethylolpropan, Trismethylolethan und Pentaerythrit mit nativen Fettsäuren Process for the preparation of esters of low volatile alcohols Trismethylolpropan, Trismethylolethan and pentaerythritol with native fatty acids
10/07/2004DE10313319A1 Verfahren zur Hydroformylierung A process for the hydroformylation
10/07/2004CA2519715A1 Synthesis of 2-chloromethyl-6-methylbenzoic acid esters
10/06/2004EP1464394A1 Supported nanopalladium catalyst for C-C coupling reactions of haloarenes
10/06/2004EP1463710A1 Alicyclic polycarboxylic acid ester mixtures with a high trans proportion and method for the production thereof
10/06/2004EP1463709A1 Integrated process for the manufacture of alkenyl carboxylates
10/06/2004EP1463708A1 Manufacture of trimethylhydroquinone diacylates
10/06/2004EP1463706A1 Process for production of 3,3-dimethyl-2-formylcyclopropanecarboxylic acid derivatives
10/06/2004EP1360005B1 Compound suitable for producing a carbonylation catalyst system derived from a bis-phosphorinane
10/06/2004EP1208075B1 Process for producing a vic-dichloro acid fluoride
10/06/2004EP1085000B1 Process for producing carboxylic acid derivative and condensing agent comprising quaternary ammonium salt
10/06/2004EP1056711B1 Process for stabilising (metha)acrylic esters against unwanted radical polymerisation
10/06/2004CN1535145A Methyl analogs of simvastatin as novel HMG-CoA reductase inhibitors
10/06/2004CN1535013A Method of forming digital film content according to audience's tolerance standard
10/06/2004CN1534012A Method recovering butylacetate in antibiotic production process