Patents
Patents for C07C 67 - Preparation of carboxylic acid esters (66,429)
12/2003
12/24/2003CN1463266A Binaphthol derivative and method for producing same
12/24/2003CN1463265A Granule of parahydroxybenzoic acid or parahydroxybenzoic ester and process for producing same
12/24/2003CN1463264A Method for producing aromatic compound dimer
12/24/2003CN1131850C Process to prepare terminal aldehyde
12/23/2003US6667409 Process and apparatus for integrating an alkene derivative process with an ethylene process
12/23/2003US6667043 Technical di- and triglyceride mixtures
12/23/2003US6666956 Separation of mixtures of (meth)acrylic acid or ethyl esters in stills having reboilers in layouts allowing for efficient heat exchange and polymerization inhibition
12/23/2003CA2298551C Depolymerization process for recycling polyesters
12/18/2003WO2003104302A1 (meth)acrylic esters of polyalkoxylated trimethylolpropane
12/18/2003WO2003104301A1 (meth)acrylic esters of polyalkoxylated glycerine
12/18/2003WO2003104300A1 (meth)acrylic esters of polyalkoxylated trimethylolpropane
12/18/2003WO2003104299A1 Method for the production of esters of polyalcohols
12/18/2003WO2003104182A1 2-alkoxyalkyl-2-adamantyl (meth)acrylate and method for preparing same
12/18/2003WO2003103830A1 Catalyst and method for hydrogenating aromatic compounds
12/18/2003WO2003081200A3 Esterification of xanthophylls
12/18/2003WO2003078444A3 Bisphosphite ligands for carbonylation processes
12/18/2003WO2003073169A3 Fluorinated molecules and methods of making and using same
12/18/2003WO2003048079A3 Method for the arylation of olefins
12/18/2003WO2003029444A3 Method and device for extracting secondary plant constituents
12/18/2003US20030233012 A porous surface area silica particles comprising an oxides of alkali metal, and other elements selected from magnesium, aluminium, zirconium, hafnium; catalyst selectivity for forming methacrylic acid or methyl methacrylate
12/18/2003US20030233011 Preparation of levulinic acid esters and formic acid esters from biomass and olefins; compositons prepared thereby; and uses of the compositions as fuel additives
12/18/2003US20030233008 Process for the preparation of carboxylic benzyl esters
12/18/2003US20030233003 Method for producing optically active salicylaldimine copper complex
12/18/2003US20030232276 Fluorinated molecules and methods of making and using same
12/18/2003CA2488226A1 (meth)acrylic esters of polyalkoxylated trimethylolpropane
12/18/2003CA2487031A1 (meth)acrylic esters of polyalkoxylated trimethylolpropane
12/18/2003CA2487030A1 (meth)acrylic esters of polyalkoxylated glycerine
12/17/2003EP1371631A1 Method for producing optically active salicylaldimine copper complex
12/17/2003EP1371629A1 Process for the preparation of hydroxyalkyl(meth)acrylate
12/17/2003EP1371628A2 Production process for hydroxyalkyl (meth)acrylate
12/17/2003EP1371627A1 Process for the preparation of carboxylic acid benzyl esters
12/17/2003EP1371626A2 Process for the preparation of 3-Alkoxy-2-methylbenzoic acids
12/17/2003EP1371625A1 Process to prepare 3-acyloxy-2-methyl-benzoic acid
12/17/2003EP1370512A2 Novel mesogens
12/17/2003EP1370506A1 Production of fluorine compounds
12/17/2003EP0710686B1 Polyols and process for their preparation from PET-waste or waste from the PET-production
12/17/2003CN1462267A Method for producing ketocarbodylic acid derivatives
12/17/2003CN1461745A Preparation method of (methyl) acrylic acid hydroxy alkyl ester
12/17/2003CN1131200C Preparation method of dimethyl hexahydrophthalate
12/17/2003CN1131199C Process for preparing allyl ester cetate by using catalyst for oxygen alylation reaction
12/17/2003CN1131198C Separation method for coarse liquid acetic acid ethyenyl ester
12/17/2003CN1131197C Process for preparing 2-alkyl-3-hydroxy-benzoic acid
12/16/2003US6664427 Process for preparing aldehyde compounds
12/16/2003US6664418 N-oxyl compounds dissolved in solution with (meth)acrylic acid or one of its esters to prevent polymerization during storage
12/16/2003US6664413 Without unwanted dehydration side reactions such as formation of various dimers, oligomers or lactic acid
12/16/2003US6664406 Fatty acid esters used as antiinflammatory or immunomodulatory agents
12/16/2003US6664404 Process for manufacturing monoesters of polyhydroxyalcohols
12/16/2003US6664401 Reacting a isochroman-1,3-dione with a carbonyl compound whose carbonyl group is substituted with an acyl activating group, in the presence of a base and a solvent; use making anticancer agents for example
12/16/2003US6664380 Catalyst for process involving carbon-carbon bond formation
12/16/2003US6663692 Process for purifying carbon dioxide-containing gas streams
12/11/2003WO2003101932A2 Glucocorticoid mimetics, methods of making them, pharmaceutical compositions, and uses thereof
12/11/2003WO2003101929A1 Processes for the purification of bis(2-hydroxyethyl) terephthalate
12/11/2003WO2003101927A1 Compounds, compositions and methods for the treatment of amyloid diseases and synucleinopathies such as alzheimer's disease, type 2 diabetes, and parkinson's disease
12/11/2003US20030229248 Method for increasing oxidation reactor production capacity
12/11/2003US20030229247 Process for producig carboxylic acids
12/11/2003US20030229244 Catalytic reaction of (meth)acrylic acid with alkylene oxide; process control
12/11/2003US20030229243 Catalytic reaction of (meth)acrylic acid with alkylene oxide
12/11/2003US20030229239 Esterification of xanthophylls
12/11/2003CA2484451A1 Glucocorticoid mimetics, methods of making them, pharmaceutical compositions, and uses thereof
12/10/2003EP1369680A1 Method of determining concentration profiles using Infrared profiles and HPLC data
12/10/2003EP1369410A1 Process for the stereoselective reduction of derivatives of 4-aryl-4-oxobutyric acid
12/10/2003EP1369408A1 Process for producing bicyclocarboxylic acid derivative
12/10/2003EP1368334A2 Process for preparing intermediates for the manufacture of discodermolide and discodermolide analogues
12/10/2003EP1368310A2 Improved methods of ortho alkylation
12/10/2003EP1368298A1 Process for the preparation of 5- and/or 6 - substituted - 2 - hydroxy-benzoic acid esters
12/10/2003EP1368297A2 Synthesis and use of dimethyl-1,5-naphthalenedicarboxylates and intermediates therefrom
12/10/2003EP1368296A1 Fluorinated trienes and their use as rxr modulators
12/10/2003EP1368287A1 Process for a homogeneously catalyzed c-c coupling reaction
12/10/2003CN1461294A Method for producing beta ketoenol esters
12/10/2003CN1461293A Method for producing fluorine-containing compound
12/10/2003CN1130334C Process for preparing diaryl carbonate
12/10/2003CN1130332C Process for preparation of methaerylate esters
12/10/2003CN1130331C Process for preparing methyl methacrylate
12/10/2003CN1130330C Process for preparation of dialkyl succiny/succinates
12/10/2003CN1130329C Preparation of esters
12/09/2003US6660890 Production of optically active α-hydroxyacetals
12/09/2003US6660881 Esterifying acid and alcohol followed by dehydration step in which water impregnated in the ion-exchange resin is removed by using alcohol or acid as dehydrating solvent to produce (meth)acrylic ester
12/09/2003US6660872 In high yields
12/09/2003US6660803 Method of preparing (perfluoroalkyl) ethyl acrylic esters and methods of preparing copolymers using said esters
12/09/2003US6660132 Photochemical and thermochemical solar syntheses using flat-bed solar collectors/solar reactors
12/09/2003CA2322281C Transesterification process using lanthanum compound catalysts
12/09/2003CA2093470C Carbonylation process using palladium phosphine catalyst
12/04/2003WO2003099832A1 Hydroxy diphosphines and their use in catalysis
12/04/2003WO2003099759A1 Preparation and application of transhintotalphenolic acid
12/04/2003WO2003099757A1 Stabilisation of ethylenically unsaturated compounds comprising hydroxylamine derivatives
12/04/2003WO2003099756A1 A process for making ethylenically unsaturated acids and esters
12/04/2003WO2003099743A1 Asymmetric hydrogenation under supercritical conditions
12/04/2003WO2003099269A1 Cinnamic acid dimers, their preparation and the use thereof for treating neurodegenerative disease
12/04/2003US20030225304 Process for producing an ester
12/04/2003US20030225301 Process for producing optically active 3-halogenocarboxylic acid ester and 3-azidocarboxylic acid ester
12/04/2003US20030225160 Esterified hydroxytyrosol; 2-(3,4-dihydroxyphenyl)ethyl acetate for example
12/03/2003EP1366013A1 A process for the preparation of fibrates
12/03/2003EP1366010A2 Method for producing vinyl, aryl and heteroaryl acetic acids and derivatives thereof
12/03/2003EP1366008A2 Method for producing monocarbonyl compounds or biscarbonyl compounds or hydroxyl compounds
12/03/2003EP1365860A2 Attrition resistant inorganic microspheroidal particles
12/03/2003EP1115688B1 Method for depolymerising polymethylmethacrylate
12/03/2003EP0922690B1 Process for the preparation of cyclohexanedimethanol
12/03/2003EP0920354B1 Ruthenium catalysts and their use in the asymmetric hydrogenation of weakly coordinating substrates
12/03/2003CN1460098A Activator for endogenetic pathway of coagulation and their use for exploring anomalies of coagulation
12/03/2003CN1459448A Preparation method of red sageroot total phenolic acid and its use