Patents
Patents for C07C 67 - Preparation of carboxylic acid esters (66,429)
04/2004
04/22/2004US20040075080 Polymerizable liquid crystals
04/22/2004CA2500742A1 Compositions of fgf-18 and hyaluronic acid for stimulating cartilage production and treating osteoarthritis
04/21/2004EP1411043A1 Preparation of unsaturated carboxylic acids and unsaturated carboxylic acid esters from alkanes and/or alkenes
04/21/2004EP1411042A1 Method for producing fatty acid alcohol ester
04/21/2004EP1409444A1 Improvement to methods for the continuous production of acetic acid and/or methyl acetate
04/21/2004EP1409131A2 Palladium-catalysed carbon-carbon bond forming reactions in compressed carbon dioxide
04/21/2004EP1409125A1 Microencapsulated catalyst, methods of preparation and methods of use thereof
04/21/2004EP1202949B1 Process for the preparation of acylated 1,3-dicarbonyl compounds
04/21/2004EP1183323B1 Method for purifying natural oils, device suitable therefor and use of said products
04/21/2004EP1083988B1 Catalyst based on palladium, gold, alkali, and lanthanoid, and method for producing vinyl acetate
04/21/2004CN1491205A Utilization for improving stability of UV-absorbing substances, UV-absorbers and cosmetics
04/21/2004CN1491204A Support for use in catalyst for producing lower aliphatic carboxylic acid ester, catalyst for producing lower aliphatic carboxylic acid ester using the support, process for producing catalyst
04/21/2004CN1491198A Modification of catalytic system in industrial process for making acetic and/or methyl acetate acid
04/21/2004CN1491132A Attrition resistant inorganic microspheroidal particles
04/21/2004CN1491063A Method for shortening active receiving time and saving power in stand-by mode
04/21/2004CN1490300A Industrial method for producing benzene carboxylic acid ester from dreg of coarse products of p-phthalic acid
04/21/2004CN1146571C Methods for producing polyol fatty acid polyester using atmospheric or superatmospheric pressure
04/21/2004CN1146534C (4S,5S)-and(4R, 5R)-gamma-methyl-delta-hydroxyl-alkanoic acid and its alkyl ester, preparation method and application
04/20/2004US6723872 Reacting a carboxylic acid and an alkylene oxide in the presence of a catalyst
04/20/2004US6723871 Asymmetric reduction of a beta-keto ester in the presence of a ruthenium-diamine complex
04/20/2004US6723863 Methods for the preparation of propylene glycol fatty acid esters
04/20/2004US6723862 Branched fatty acids from straight chain unsaturated fatty acids
04/20/2004US6723857 Processes for the preparation of bicyclic aminoalcohols
04/15/2004WO2004032494A1 Information processing device and method, program, and recording medium
04/15/2004WO2004031248A1 Novel nitrosation polymer in organic synthesis
04/15/2004WO2004031198A1 Enantioselective reductive methods using chiral organostannanes
04/15/2004WO2004031131A1 Improved syntheton synthesis
04/15/2004WO2004031120A1 Process for the production of alkenyl carboxylates
04/15/2004WO2004031116A1 Novel substituted arylhexadienoic acids and esters thereof which can be used for the treatment and prevention of diabetes, dyslipidaemia and atherosclerosis, pharmaceutical compositions comprising them and processes for the preparation of them
04/15/2004WO2004031115A1 Intermediates in the preparation of therapeutic fused bicyclic amino acids
04/15/2004WO2002060389A3 Method to treat chronic heart failure and/or elevated cholesterol levels using 3,5-diiodothyropropionic acid and method to prepare same
04/15/2004US20040073075 Oxidation coupling of arene compound with alkene using osmium or ruthenium compound
04/15/2004US20040073059 Process for production of a carboxylic acid/diol mixture suitable for use in polyester production
04/15/2004US20040073058 Process for the preparation of fibrates
04/15/2004US20040073049 Process for preparing intermediates for the manufacture of discodermolide and discodermolide analogues
04/15/2004US20040073041 Method for producing monocarbonyl compounds or biscarbonyl compounds or hydroxyl compounds
04/15/2004US20040073035 Removal by salt formation
04/15/2004US20040072983 Esterification process
04/15/2004US20040072820 Naphthyl compounds, intermediates, compositions, and methods of use
04/15/2004US20040072673 Sol-gel derived porous microcomposite of perfluorinated ion-exchange polymer and metal oxide
04/15/2004US20040072672 Perfluorinated ion-exchange polymers (pfiep) containing pendant sulfonic acid groups and/or pendant carboxylic acid groups entrapped within and highly dispersed throughout a metal oxide network; high surface area
04/15/2004US20040072671 Sol-gel derived porous microcomposite of perfluorinated ion-exchange polymer and metal oxide
04/15/2004US20040072310 Enzymatic resolution of aryl and thio-substituted acids
04/15/2004CA2500754A1 Novel nitrosation polymer in organic synthesis
04/15/2004CA2500668A1 Improved syntheton synthesis
04/15/2004CA2499863A1 Intermediates in the preparation of therapeutic fused bicyclic amino acids
04/15/2004CA2497802A1 Process for the production of alkenyl carboxylates
04/14/2004EP1406895A1 Lactone formulations and method of use
04/14/2004EP1406860A1 Process for the preparation of 7-amino syn 3,5-dihydroxy heptanoic acid derivatives via 6-cyano syn 3,5-dihydroxy hexanoic acid derivatives
04/14/2004EP1370512A4 Novel mesogens
04/14/2004EP1305270B1 Kinetic resolutions of chiral 2- and 3-substituted carboxylic acids
04/14/2004EP1237838B1 New process
04/14/2004EP1212283B1 Process for the production and purification of n-butyl acrylate
04/14/2004EP1159250B1 Production of vinyl acetate in a catalytic reactor equipped with filter and distribution bed
04/14/2004EP1156994B1 Method of preparing alkoxylated non-ionic surface-active agents
04/14/2004EP1104750B1 Processes for the preparation of 5-hydroxy-3-oxopentanoic acid derivatives
04/14/2004EP1027153B1 Vinyl acetate catalyst comprising metallic palladium and gold, and cupric acetate
04/14/2004CN1489572A Process for producing fluorine-contained compounds
04/14/2004CN1489560A Production of fluorine compounds
04/14/2004CN1488620A 2-phenyl-camphol propionate derivativ and synthesizing method thereof
04/14/2004CN1145633C Hydroformylation using multidentate phosphite ligands
04/14/2004CN1145604C Method for preparing acetic acid and/or methyl acetate by methy formate isomerisation
04/14/2004CN1145603C Method for continuous preparation of unsaturated ketone
04/13/2004US6720458 Photooxidation catalyst and production process for aldehyde derivatives
04/13/2004US6720447 Method for the production of esters
04/13/2004US6720439 Synthesis of ruthenium-hydride complexes and preparation procedures of chiral alcohols and ketones
04/13/2004US6720281 Chiral phosphorus ligands and the use thereof in the production of optically active products
04/08/2004WO2004029186A2 Conjugated linoleic acid compositions
04/08/2004WO2004029016A1 Method and device for producing biodiesel
04/08/2004WO2004029004A1 Compositions containing ionic liquids and uses thereof, especially in organic synthesis
04/08/2004WO2004028689A2 Process for the hydroformylation of an ethylenically unsaturated compound using a bidentate diphosphine composition with a bridging group comprising sp2 hybridized carbon atoms bound to the phosphorous atoms
04/08/2004WO2004014836A3 Method of preparing an ester of an aromatic carboxylic acid bearing at least one perfluoroalkyl group
04/08/2004WO2003105822A8 Long chain unsaturated oxygenated compounds and their use in the therapeutical, cosmetic and nutraceutical field
04/08/2004WO2003077860A3 BOSWELLIN COMPOSITIONS ENHANCED WITH 3-β-ACETYL-11-KETO-β-BOSWELLIC ACID (“AKBA”), INDUSTRIAL MANUFACTURE AND THEIR USES
04/08/2004US20040068146 Sol-gel derived porous microcomposite of perfluorinated ion-exchange polymer and metal oxide
04/08/2004US20040068141 Process for the synthesis of trifluorophenylacetic acids
04/08/2004US20040068126 Such as, hydrogenation, hydride transfer, allylic alkylation, hydrosilylation, hydroboration, hydrovinylation, hydroformylation, olefin metathesis, hydrocarboxylation, isomerization, cyclopropanation, Diels-Alder reaction, etc.
04/08/2004US20040068070 Pipes at risk from polymerization are protected by structural measures from blockage due to polymerization during shutdowns by having a gradient that allows emptying into a container
04/08/2004US20040067207 Utilization for improving stability of uv-absorbing substances, uv-absorbers and cosmetics
04/08/2004DE10243200A1 Verfahren zur Herstellung von Carbonsäurebenzylestern A process for the preparation of carboxylic acid
04/08/2004CA2500206A1 Compositions containing ionic liquids and uses thereof, especially in organic synthesis
04/08/2004CA2499821A1 Process and device for producing biodiesel
04/07/2004EP1405841A1 Process for preparation of 2-oxocarboxylic acid esters
04/07/2004EP1404662A2 Process for preparing isocoumarins
04/07/2004EP1404642A2 Synthesis and intermediates
04/07/2004EP1404639A1 Process for the preparation of intermediates useful in the synthesis of statin derivatives especially 7-amino 3,5-dihydroxy heptanoic acid derivatives, and intermediates thereof
04/07/2004EP1404313A2 METHYL ANALOGS OF SIMVASTATIN AS NOVEL HMG-CoA REDUCTASE INHIBITORS
04/07/2004CN1487929A Process for preparing intermediates for the manufacture of discodermolide and discodermolide analogues
04/07/2004CN1487915A Process for preparing alkyladamantyl esters and compositions
04/07/2004CN1144878C Process for preparing optically pure (S)-3-hydroxy-gamma-butyrolactone
04/07/2004CN1144778C Process for preparing cyclopropane carboxylic ester
04/07/2004CN1144777C (R)-and (S)-2-(4-acyloxy group phenoxy) propionate mixture prepn. process
04/07/2004CN1144776C Improved process for producing ethylene acetate ester
04/06/2004US6717011 Chiral diazaphospholidine ligands
04/06/2004US6717010 Cracking of neo-C9 and neo-C13 carboxylic acids to either pivalic acid or methyl pivalate
04/06/2004US6716896 Separating and removing the water formed by the alkoxy polyalkylene glycol mono(meth)acrylic esterification by expelling a dehydrating solvent by distillation
04/06/2004US6716877 Method to treat chronic heart failure and/or elevated cholesterol levels
04/06/2004CA2279923C Predictive coding method and decoding method for dynamic image
04/06/2004CA2121060C Preparation of lignan analogues
04/06/2004CA2117418C Process for preparing diesters of naphthalenedicarboxylic acids