Patents
Patents for C07C 67 - Preparation of carboxylic acid esters (66,429)
07/2005
07/21/2005DE10359433A1 Verfahren zur Herstellung von Vitamin A-Acetat A process for producing vitamin A acetate
07/21/2005DE10358081A1 α-(1'-Hydroxyalkyl)acrylate enthaltende Beschichtungsmassen α- (1'-hydroxyalkyl) acrylates containing coating compositions
07/21/2005CA2551291A1 Process for preparing monoesters
07/20/2005EP1554039A2 A catalyst system comprising a 1,2-bis-(phosphinoalkyl)ferrocene ligand
07/20/2005EP1185493B1 Quinones for treatment of diseases
07/20/2005EP1119600B1 Method for producing esters of fatty acids, protein flour, fibres and glycerol by direct transesterification of fats sources
07/20/2005EP1108706B1 Catalytic synthesis of aldehydes by direct hydrogenation of carboxylic acids
07/20/2005EP1066237B1 Processes for preparing intermediates
07/20/2005CN1643116A Preparation of levulinic acid esters and formic acid esters from biomass and olefins
07/20/2005CN1643106A Functional thin film
07/20/2005CN1642899A Methods for producing substituted acrylic acid esters and use of the latter for producing substituted dollar G(G)-amino acids
07/20/2005CN1642898A Method for producing 2, 2-dichloro or dibromo-phenyl alkyl acetates
07/20/2005CN1642897A Methods of manufacturing derivatives of beta-hydroxycarboxylic acids
07/20/2005CN1642896A Method for the measurement of the pressure in a gas phase from rectification and/or absorption columns comprising (meth)acrylic acid, the esters and/or nitriles thereof
07/20/2005CN1642895A Method for producing 3-hydroxy-2-methylbenzoic acid
07/20/2005CN1642894A Processes for the preparation of a carobxylic anhydride and use of the carboxylic anhydride as an acylation agent
07/20/2005CN1642880A Oligomerization of olefins
07/20/2005CN1642879A Process for producing biaryl compound
07/20/2005CN1642646A Process for the carbonylation of an ethylenically unsaturated compound and catalyst therefore
07/20/2005CN1642075A System and method for protecting received and transmitted data by parity check bit
07/20/2005CN1640866A Method for preparing phthalic acid C4-C5 mixed ester using crude benzoic acid anhydride and alcohol oil
07/20/2005CN1640862A Catalyst synthesis of 2, 2-dimethoxy propane and menthyl for mate
07/20/2005CN1211344C Process for prepn. of cyclopropyl carboxylic acid esters and derivatives
07/19/2005US6919474 Cracking of neo-C9 and neo-C13 carboxylic acids to either pivalic acid or methyl pivalate
07/16/2005CA2493171A1 Methods for the preparation of polyol esters that are light in color
07/14/2005WO2005063677A1 Gallic acid derivative and process of preparing the same
07/14/2005WO2005062811A2 Catalytic sulfoxide-promoted c-h oxidation, and regioselective preparation of allylic carboxylates
07/14/2005WO2005062698A2 System and method for managing protocol network failures in a cluster system
07/14/2005US20050154226 Oxidation of methanol and/or dimethyl ether using supported molybdenum-containing heteropolyacid catalysts
07/14/2005US20050154225 controlling reaction speed, reactant supply, product withdrawal and separation; ruthenium-biaryl bisphosphine catalysts give high enantiomeric excesses; for commercial manufacture of intermediate compounds to make Statin drugs
07/14/2005US20050154221 Having an unsaturated fatty acid or fatty ester; metathesis of the feedstock with a lower olefin; the resulting vinyl ester monomer may be epoxidized, hydroformylated or reductively aminated before oligomerization or polymerization to produce omega-epoxy, hydroxy, or amino vinyl esters
07/14/2005US20050154209 Novel optically active compounds, method for kinetic optical resolution of carboxylic acid derivatives and catalysts therefor
07/14/2005US20050154179 Process for production of a carboxylic acid/diol mixture suitable for use in polyester production
07/14/2005US20050154058 additives in food, cosmetic, pharmaceutical preparations; regioselective esterification of hydroxytyrosol (or oleuropein, oleuropein aglycones) by acylating agent (organic acid or ester) in presence of easily eliminated catalysts; more soluble in lipids; high chemical yields; high potency antioxidant
07/14/2005US20050152929 Liquid vegetable unsaturated alcohol and process for producing the same
07/14/2005US20050152858 Includes a UV-B active whose SPF rating is boosted by the presence in the composition of a phenylethyl, benzyl or substituted benzyl ester, which are arylcarboxylic esters of 2-phenylethyl alcohol, 1-phenylethyl alcohol, benzyl alcohol or substituted benzyl alcohol
07/14/2005DE10359023A1 Verfahren zur Herstellung von 2-Keto-L-gulonsäureestern A process for producing 2-keto-L-gulonic esters
07/14/2005DE10358826A1 Verfahren zur Herstellung von Triglyceriden konjugierter Linolsäure A process for the production of triglycerides of conjugated linoleic acid
07/13/2005EP1553076A1 Process for producing diol derivative
07/13/2005EP1551796A1 Improved syntheton synthesis
07/13/2005EP1551789A1 Intermediates in the preparation of therapeutic fused bicyclic amino acids
07/13/2005EP1551788A1 Process for production of a carboxylic acid/diol mixture suitable for use in polyester production
07/13/2005EP1551426A2 Methods of administering fgf18
07/13/2005EP1042436B1 METHOD OF PREPARING LIPOPROTEINS, LIPOAMINOACIDS, LIPID ESTERS, AND GLUCOLIPIDS FROM the whole constituting fatty acids of OLIVE OIL
07/13/2005CN1639287A Esterification of xanthophylls
07/13/2005CN1639225A Hydrogenation of polyester oligomers containing terephthalic acid residues
07/13/2005CN1639177A Novel phosoxophite ligands and use thereof in carbonylation processes
07/13/2005CN1639104A Process for vinyl acetate
07/13/2005CN1639103A Process for the production of an alkenyl carboxylate or an alkyl carboxylate
07/13/2005CN1639102A Oxidation process in fluidised bed reactor
07/13/2005CN1639092A Alkene separation process
07/13/2005CN1638356A Transmitter device and relay device for performing data transmission control
07/13/2005CN1638342A System and method for managing protocol network failures in a cluster system
07/13/2005CN1636962A Production process of plasticizer with multiple variety and low consumption
07/13/2005CN1636961A Novel malonic acid monomethyl derivatives and production process thereof
07/13/2005CN1636960A Process for producing ester used for lubricating oil
07/13/2005CN1636958A Process for manufacturing reduced water content (meth)acrylic acid
07/13/2005CN1636632A Catalyst systems for converting alkanes to alkenes and to their corresponding oxygenated products
07/13/2005CN1210248C Process for prepn. of cyclopropane formic ether
07/13/2005CN1210247C Process for prodn. of high-purity bis-beta,-hydroxyothyl terephalate
07/13/2005CN1210246C Distillation method of solution with easy-to-polymerize material
07/13/2005CN1210245C Production of vinyl acetate in catalytic reactor equipped with filter and distribution bed
07/12/2005US6916954 Comprises carbon monoxide and nucleophilic compound comprising palladium, phosphine, and polyethyleneimine
07/12/2005US6916952 Method for preparing acetic acid and or methyl acetate in the presence of iridium and platinum
07/12/2005US6916951 Continuous carbonylation process
07/12/2005US6916950 Reacting dicarboxylic or polycarboxylic acids/anhydrides with alcohols, removing water by azeotropic distillation and replacing with alcohol
07/12/2005US6916946 Allowing the a halobenzyl halide to react with malonic diester, to form an intermediate, hydrolyzing the intermediate to form malonic monester compound, halogenating the compound to yiled the end product
07/12/2005US6916936 Comprises carbene precursor; by-product inhibition; for chemical waste disposal, plastics recycling; pollution control
07/12/2005US6916891 Attrition resistant inorganic microspheroidal particles
07/12/2005US6916761 Activity in water, easily recovered, and reusable; for example, a divinylbenzene-crosslinked polystyrene support with scandium bonded through a sulfonic acid group and esterified with trifluoromethanesulfonic acid
07/07/2005WO2005061428A1 Method for purifying (meth)acrylic acid and method for producing (meth)acrylic ester
07/07/2005WO2005061107A1 Zirconia containing support material for catalysts
07/07/2005WO2005026181A3 A NEW ROUTE TO α-TOCOPHEROL, α-TOCOPHERYL ALKANOATES AND PRECURSORS THEREOF
07/07/2005US20050148791 Without prior removal of oxygen; catalytic oxidation of alkane to alkene and carboxylic acid; selective chemical absorption from mixed gas stream into metallic salt solution then recovering
07/07/2005US20050148790 Method for producing mixture of fluoroalkyl iodide telomers and method for producing mixture of fluorine-containing (meth)acrylate esters
07/07/2005US20050148789 Process for preparing acrylate compound
07/07/2005US20050148783 Nonexplosive intermediates for preparation of fluoropolymers; environmentally friendly; including stable, high yield hypofluorite reactive molecules
07/07/2005US20050148493 Derivatives of 3,3-dimethylindane-1-one and 1,1-dimethylindane having safranal-like qualities( imparts a characteristic spicy, warm odor to the spice) alkylating and/or acylating 3,3,-dimethylindan-1-one; reduction, acid catalyzed cyclization
07/07/2005DE10354652A1 Verfahren zur Veresterung von Alkoholen mit olefinisch ungesättigten Carbonsäuren A process for the esterification of alcohols with olefinically unsaturated carboxylic acids
07/06/2005EP1549685A1 Novel nitrosation polymer in organic synthesis
07/06/2005EP1549607A2 Diastereoselective method of preparing olefins by means of the horner-wadsworth-emmons reaction, comprising the addition of a tris-(polyoxaalkyl)-amine sequestering agent
07/06/2005EP1549606A1 Process for the preparation of trimethylene terephthalate oligomers
07/06/2005EP1549605A1 Process for the production of alkenyl carboxylates
07/06/2005EP1549603A1 Microporous catalyst and method for hydrogenating aromatic compounds
07/06/2005EP1492603A4 Methods for controlling crystal growth, crystallization, structures and phases in materials and systems
07/06/2005EP1117374A4 Alkoxylated fatty alcohol dicarboxylic acid esters
07/06/2005CN1636413A Methods and apparatus for identifying asset location in communication networks
07/06/2005CN1636004A Process for the manufacture of hmg-coa reductase inhibitory mevalonic acid derivatives
07/06/2005CN1635929A Heteropolyacid catalyst for producing lower aliphatic carboxylic acid ester
07/06/2005CN1634853A Use of tobacco as raw materials for preparing chlorogenic acid and method for preparing chlorogenic acid by using tobacco
07/06/2005CN1634852A Process for preparing and separating eicosapentaenoic acid ethyl ester and docosahexenoic acid ethyl ester
07/06/2005CN1634851A Clean production method for propylene glycol monomethyl ether acetate
07/06/2005CN1209340C Method for preparing malonate
07/06/2005CN1209339C Method for producing 6, 6-dialkoxy-5-hydroxy-3-oxo-hexanoic acid esters
07/05/2005US6914156 Yielding diacetoxybutene by feeding butadiene, acetic acid, and oxygen in the presence of a solid catalyst containing palladium, an oxygen containing gas containing 7 mol% or more oxygne fed as fine bubbles to a reaction zone
07/05/2005US6914155 High polymer gel and activation method for compounds containing active hydrogen
07/05/2005US6914154 Process for production of biphenyltetracarboxylic acid tetraesters
07/05/2005US6914153 Reacting a alkanone or cycloalkanone with a mono- or di-ester of succinic acid in an aprotic solvent containing a base, where the liquid medium has a Ka, measured in water, lower than that of isopropanol; efficiency
07/05/2005US6914152 Method for producing biphenyl and its derivatives
07/05/2005US6914147 Preparing a polyalkylene oxide porogen by employing hydrosiylation or nucleophilic substitution or esterification or hydrogenolysis or carbonation