| Patents for C07C 67 - Preparation of carboxylic acid esters (66,429) |
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| 02/18/2004 | CN1475474A Method of preparing dimethyl (P-,O-) diphthalate |
| 02/18/2004 | CN1138753C Dimethyl-substituted cyclohexane diene derivatives |
| 02/18/2004 | CN1138752C Novel carboxylic ester derivatives, process for producing same, and insecticide or insectifuge contg. same |
| 02/18/2004 | CN1138749C Process for production of carboxylic acid ester and resin-separating tank used therein |
| 02/18/2004 | CN1138596C Catalyst and process for oxidation of ethane and/or ethylene |
| 02/17/2004 | US6693213 Method of producing ethyl acetate and an equipment for carrying out this method |
| 02/17/2004 | US6693150 Thermoplastic resin and glyceride with high concentration of monoester and very low oxirane content |
| 02/17/2004 | CA2149148C Novel liquid phenolic antioxidants |
| 02/12/2004 | WO2004013094A2 Copper-catalyzed formation of carbon-heteroatom and carbon-carbon bonds |
| 02/12/2004 | US20040030197 Process for the synthesis of phenols from arenes |
| 02/12/2004 | US20040030192 Arylbis(perfluoroalkylsulfonyl) methane and metallic salt thereof and methods for producing the same |
| 02/12/2004 | US20040030184 Oxidation of ethane, ethylene using oxidation catalyst; controlling particle size |
| 02/12/2004 | US20040030181 Process for stereoselectively reducing 4-aryl-4-oxobutanoic acid derivatives |
| 02/12/2004 | US20040030180 Production process for hydroxyalkyl (meth) acrylate |
| 02/12/2004 | US20040030179 Method for producing (meth)acrylic acid esters |
| 02/12/2004 | US20040030178 Catalytic hydrogenation of a ketoester compound |
| 02/12/2004 | US20040030175 Method for producing esters of multibasic acids |
| 02/12/2004 | US20040030168 Trialkyl acetic acid (neo acid) esters and esterification process |
| 02/12/2004 | US20040030054 Quaternary ammonium, phosphonium compound |
| 02/12/2004 | DE10333852A1 Monoalkylation of C-H acid methylene groups and also production of nitriles and carboxylic acids involves reaction with dihalogen compounds in presence of specified amounts of alkali(ne earth) carbonate |
| 02/12/2004 | CA2494404A1 Copper-catalyzed formation of carbon-heteroatom and carbon-carbon bonds |
| 02/11/2004 | EP1387822A1 2-[4-(2,2,-dihalocyclopropyl)phenoxy]-alkanoic acids and esters thereof production process |
| 02/11/2004 | EP1387819A2 Hydrogenation processes performed in ionic liquids |
| 02/11/2004 | CN1474802A Method for producing esters of multibasic acids |
| 02/11/2004 | CN1474801A Process for preparing fluorinated esters by gas chromatography |
| 02/11/2004 | CN1473815A Synthesis method of propylene glycol methyl ether propionate |
| 02/11/2004 | CN1473602A Extracting and preparing process for Echinacea prupurea and its products |
| 02/11/2004 | CN1137875C Continuous preparation of alkyl esters of (methyl) acrylic acid |
| 02/11/2004 | CN1137745C Chromatography process |
| 02/10/2004 | US6689891 2-bromomethyl-6-methyl-benzoic acid and a process for the preparation thereof |
| 02/10/2004 | US6689590 Isolating pravastatin, compactin and lovastatin from a fermentation broths; obtain solution, purify salt of statins, recover statins |
| 02/10/2004 | CA2093488C Liquid antioxidants as stabilisers |
| 02/05/2004 | WO2004011523A2 Novel phase change solvents |
| 02/05/2004 | WO2004011137A1 Highly selective shell impregnated catalyst for production of vinyl acetate |
| 02/05/2004 | US20040024269 Reacting a carbonyl compound with a compound of the formula X-Z or Z2O (Z = monovalent group which gives a leaving group of structure -OZ, and X= a chlorine, bromine or iodine atom), then acting a fluorinating agent which generates fluorine |
| 02/05/2004 | US20040024243 Process for the synthesis of fluoroorganic compounds |
| 02/05/2004 | US20040024241 Transesterification of the (meth)acrylic acid with a higher alkanol in presence of acid catalyst, polymerization inhibitor and one organic solvent that forms an azeotropic mixture with water |
| 02/05/2004 | US20040024240 Process for preparing homophthalate derivatives |
| 02/05/2004 | US20040024233 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 cosmetics or detergents |
| 02/05/2004 | US20040021130 Novel phase change solvents |
| 02/05/2004 | US20040020923 Method and apparatus for continuous flow microwave-assisted chemistry techniques |
| 02/05/2004 | DE10331893A1 Verfahren zum Sparen von Leistung durch Reduzierung der Zeit des aktiven Empfangs im Standby-Betrieb Method for conserving power by reducing the period of active reception in standby mode |
| 02/05/2004 | DE10232868A1 Feinporiger Katalysator und Verfahren zur Hydrierung von aromatischen Verbindungen Fine-pored catalyst and process for the hydrogenation of aromatic compounds |
| 02/04/2004 | EP1386663A1 Microencapsulated metal catalyst |
| 02/04/2004 | EP1385893A2 Radiation curable coating composition |
| 02/04/2004 | EP1385814A1 Enantiomerically selective cyclopropanation |
| 02/04/2004 | EP1282629B1 Bidentate ligands useful in catalyst sytems |
| 02/04/2004 | EP1206433B1 Vapor phase carbonylation process using promoted iridium catalyst |
| 02/04/2004 | EP1185499B1 Method of producing alkoxycinnamic acid ester |
| 02/04/2004 | EP1173404B1 Acrylate monomer preparation using alkali metal alkoxides as ester interchange catalysts and bromide salt polymerization inhibitors |
| 02/04/2004 | EP0608307B1 New ligands for asymmetric dihydroxylation: multiple cinchona alkaloid units attached to a central heterocyclic core |
| 02/04/2004 | CN1473430A Mixed-media telecommunication call set-up |
| 02/04/2004 | CN1137092C Process for preparing cyano acetate |
| 02/04/2004 | CN1137081C Method for producing trimethylhydroquinone diester |
| 02/04/2004 | CN1137079C Method for preparing acrylic acid and acrylic acid esters |
| 02/04/2004 | CN1137078C Process for treating waste oil |
| 02/04/2004 | CN1136969C Group 4 metal promoted iridium carbonylation catalyst |
| 02/04/2004 | CN1136968C Group 5 metal promoted iridium carbonylation catalyst |
| 02/03/2004 | US6686509 Process for producing α, α-difluorocycloalkane compound |
| 02/03/2004 | US6686498 Process for the preparation of Michael-adducts |
| 02/03/2004 | US6686497 To avoid the use of hazardous, toxic and commercially difficult-to-handle raw materials in preparation of hypoglycemic agents |
| 02/03/2004 | US6686483 Reacting an oxidizer with an olefin in presence of ketone |
| 02/03/2004 | CA2084109C Novel process for preparing 4-amino-5-hexanoic acid |
| 01/29/2004 | WO2004009526A1 Microporous catalyst and method for hydrogenating aromatic compounds |
| 01/29/2004 | US20040019235 Reacting (meth)acrylic acid and the alcohol in the presence of acid catalyst and polymerization inhibitor and solvent which forms an azeotropic mixture with water and distilling off and condensing mixture |
| 01/29/2004 | US20040019234 Bis-beta-hydroxyethyl terephthalate production process and purification process |
| 01/29/2004 | US20040019216 Copper-catalyzed formation of carbon-heteroatom and carbon-carbon bonds |
| 01/29/2004 | US20040019205 Cycloaliphatic/aromatic diphosphines and use thereof in catalysis |
| 01/29/2004 | US20040019106 Cyano and carboxy derivatives of substituted styrenes; inhibitors of tumor necrosis factor alpha, nuclear factor kappa B, and phosphodiesterase |
| 01/29/2004 | US20040017518 High-resolution image projection |
| 01/28/2004 | EP1384706A1 Process for the monoalkylation of C-H acid methylene groups |
| 01/28/2004 | EP1383728A1 Continuous process for producing an aldehyde |
| 01/28/2004 | EP1383718A1 Continuous hydroformylation process |
| 01/28/2004 | EP1383717A1 Continuous hydroformylation process for producing an aldehyde |
| 01/28/2004 | EP1023260B1 Process for preparing beta-ketoester fragrance pro-accords from 1,3-dioxan-4,6-diones |
| 01/28/2004 | EP0550526B2 Polyol polyester synthesis |
| 01/28/2004 | CN1470490A Method for synthesizing high antimer pure pine needle bee sex pharomone (2S, 3S, 7S)-3,7-dimethyl-2-pentadeca alcohol ester |
| 01/28/2004 | CN1136184C Process for preparing dimethyl 2,6-naphthalene-dicarboxylate |
| 01/28/2004 | CN1136021C Method for distilling polymericable compound and liquid containing polymericalbe compound |
| 01/27/2004 | US6683205 Synthesis of 2-aryl propenoic acid esters for the production of non-steroidal anti-inflammatory drugs |
| 01/22/2004 | WO2004007587A1 Nobonene-ester based addition polymer and method for preparing the same |
| 01/22/2004 | WO2004007422A1 Process for producing diol derivative |
| 01/22/2004 | WO2004007421A1 Synthesis of alkenoate esters from lactones and alcohols |
| 01/22/2004 | WO2004007420A1 PROCESS FOR PRODUCING α-METHYL-ß-KETO ESTER |
| 01/22/2004 | WO2004007419A1 Process for production of formylcyclopropanecarboxylic esters |
| 01/22/2004 | WO2004007418A1 A process for the preparation of 2-acetoxymethyl-4 halo-but-1-yl acetates |
| 01/22/2004 | WO2004007415A1 Method for the production of a dicarboxylic acid from acrylic acid |
| 01/22/2004 | WO2004007065A1 Method for the production of easily polymerizable compounds |
| 01/22/2004 | US20040015021 Lubricant compositions containing ester-substituted hindered phenol antioxidants |
| 01/22/2004 | US20040015010 Process for the preparation of bromoisophthalic acid compounds |
| 01/22/2004 | US20040015008 Distillation mixtures |
| 01/22/2004 | US20040015007 Mixture of plasticizers |
| 01/22/2004 | US20040015006 Efficient one pot process |
| 01/22/2004 | US20040015005 Esterification using hafnium catalyst |
| 01/22/2004 | US20040014505 Method of saving power by reducing active reception time in standby mode |
| 01/22/2004 | US20040011638 Method for stabilizing acrylic monomers |
| 01/22/2004 | DE10231291A1 Verfahren zur Herstellung einer Dicarbonsäure ausgehend von Acrylsäure A process for producing a dicarboxylic acid based on acrylic acid |
| 01/22/2004 | DE10230487A1 Verfahren zur Herstellung von Dimethylterephthalat Process for the preparation of dimethyl terephthalate |
| 01/22/2004 | CA2492533A1 Synthesis of alkenoate esters from lactones and alcohols |
| 01/22/2004 | CA2491280A1 Method for the production of a dicarboxylic acid from acrylic acid |