| Patents for C07C 67 - Preparation of carboxylic acid esters (66,429) |
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| 01/22/2003 | CN1099405C Process for refining butylacrylate |
| 01/21/2003 | US6509507 Polymerizable biaryls, process for their preparation and their use |
| 01/21/2003 | US6509494 Distillation mixture of dicyclopentenyl esters |
| 01/21/2003 | US6509493 Method for producing atropic acid ethyl ester |
| 01/21/2003 | US6509487 Reacting a fatty acid with gas of a lower alcohol by contacting them in countercurrent flow in a fixed bed reactor charged with a weakly acidic solid catalyst (e.g., a aluminum phosphate molding) |
| 01/21/2003 | US6509293 Solid supported catalyst used in the present vapor phase carbonylation process includes a catalytically effective amount of gold associated with a solid support, material, and is further in the presence of a halide promoter |
| 01/16/2003 | WO2003004591A1 Method for transesterification of fats and/or oils by means of alcoholysis |
| 01/16/2003 | WO2003004486A2 Process for preparing isocoumarins |
| 01/16/2003 | WO2003004456A1 Process for the preparation of 7-amino syn 3,5-dihydroxy heptanoic acid derivatives via 6-cyano syn 3,5-dihydroxy hexanoic acid derivatives |
| 01/16/2003 | WO2003004455A2 Process for the preparation of 7-amino syn 3,5-dihydroxy heptanoic acid derivatives, intermediates thereof and methods for their preparation |
| 01/16/2003 | WO2003004450A1 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 |
| 01/16/2003 | WO2003004449A1 Improvement to methods for the continuous production of acetic acid and/or methyl acetate |
| 01/16/2003 | US20030013930 Process for preparation of formate esters or methanol and catalyst therefor |
| 01/16/2003 | US20030013911 Production method of 2-cyclohexyl- 2-hydroxy-2-phenylacetic acid intermediate therefor and production method thereof |
| 01/16/2003 | US20030013908 Process improvement for continuous ethyl acetate production |
| 01/16/2003 | US20030013907 Reacting polyhydroxyalcohol with a glyceride in presence of tert-butanol or tert-amyl alcohol solvent and a catalyst, removing solvent and unreacted polyhydroxyalcohol and liberated glycerol ( excess mass ratio of polyhydroxyalcohol) |
| 01/16/2003 | US20030013906 Reacting an alpha-beta-unsaturated carboxylic acid with an alkanol in the presence of an acidic esterification catalyst and in the presence of an entraining agent with which the water of reaction formed during esterifiction is removed |
| 01/16/2003 | US20030013677 Anticancer agents |
| 01/16/2003 | CA2453211A1 Process for the preparation of 7-amino syn 3,5-dihydroxy heptanoic acid derivatives, intermediates thereof and methods for their preparation |
| 01/16/2003 | CA2452258A1 Improvement to methods for the continuous production of acetic acid and/or methyl acetate |
| 01/16/2003 | CA2451159A1 Process for the preparation of 7-amino syn 3,5-dihydroxy heptanoic acid derivatives via 6-cyano syn 3,5-dihydroxy hexanoic acid derivatives |
| 01/16/2003 | CA2448917A1 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 |
| 01/16/2003 | CA2441884A1 Method for transesterification of fats and/or oils by means of alcoholysis |
| 01/15/2003 | EP1275633A2 Method for decomposition of Michael type adduct |
| 01/15/2003 | EP1275631A2 Fluorination with aminosulfur trifluorides |
| 01/15/2003 | EP1275630A1 Process for producing substituted aromatic compound |
| 01/15/2003 | EP1274821A2 Lubricant compositions containing ester-substituted hindered phenol antioxidants |
| 01/15/2003 | CN1391497A Vinyl acetate catalyst comprising metallic palladium and gold and prepared utilizing sonication |
| 01/15/2003 | CN1391496A Vinyl acetate catalyst comprising metallic palladium and gold and prepared utilizing sonication |
| 01/15/2003 | CN1098835C Method for catalytically synthesizing ethyl lactate from ammonium lactate |
| 01/14/2003 | US6506944 Self metathesis or cross metathesis of specified olefin compounds in presence of homogenous catalyst comprising ruthenium compounds or ruthenium complexes |
| 01/14/2003 | US6506933 Feeding gaseous mixture comprising alkyl alcohols, ethers and/or esters and carbon monoxide to carbonylation zone containing catalyst comprising gold associated with solid support material, recovering acid and/or ester product |
| 01/14/2003 | US6506932 Liquid phase catalytic oxidation |
| 01/14/2003 | US6506930 Process for preparing alkyl (meth)acrylates |
| 01/14/2003 | US6506918 Organotin silane formed from a dihalo- or dihydrocarbyloxy-silacyclobutane and a tin halide; when chemically bound to a metal oxide support, used as a catalyst for esterification or forming urethanes, ureas, silicones, or amines |
| 01/14/2003 | US6506908 From bicyclo(3.1.0)hexabe; decyclization; decarboxylation |
| 01/14/2003 | US6506517 Surface modified carbonaceous materials |
| 01/14/2003 | US6506286 Reactant, compound and process for the perfluoroalkylation of a nucleophile, and the derivatives obtained |
| 01/09/2003 | WO2003002506A1 Process for producing fluorinated vinyl ether |
| 01/09/2003 | WO2003002505A1 Process for producing perfluorovinylcarboxylic acid ester |
| 01/09/2003 | WO2003002501A1 Process for preparation of fluorine-containing carbonyl compounds |
| 01/09/2003 | WO2003002255A1 Hydroxylation of beta-dicarbonyls with zirconium catalysts |
| 01/09/2003 | US20030009051 Process for preparing cyclohexanedicarboxylic esters |
| 01/09/2003 | US20030009030 Novel selective deacetylating agents |
| 01/09/2003 | US20030008996 Utilized for image forming materials, for example, stereolithography, holography, lithographic printing plate precursors, color proofs, photoresists and color filters, and photosetting resin materials such as ink, paint, adhesive |
| 01/09/2003 | US20030008943 Applying a coating of a water-based formulation which is free of hydrocarbon solvent to a surface to partially or fully coat the surface and drying the coating, the formulation containing tartaric acid diester |
| 01/09/2003 | US20030008927 Forming oligomer from lactic acid oligomer; removing water; mixing with alcohol in presence of transesterification catalyst, to esterify all or part of the lactic acid contained in oligomer formulation |
| 01/08/2003 | EP1273566A2 Process for the continuous production of ester oils |
| 01/08/2003 | EP1273565A1 Process for the preparation of (meth)acrylic anhydride |
| 01/08/2003 | EP1272445A1 Fluorination method |
| 01/08/2003 | EP1220851A4 Carbon dioxide-philic compounds and methods of synthesis thereof |
| 01/08/2003 | EP1124833B1 Diphosphines |
| 01/08/2003 | CN1390192A Preparation method of chiral ester |
| 01/08/2003 | CN1389452A Method for preparing dihydroxy ester |
| 01/08/2003 | CN1389450A Sucrose fatty ester produced through one-step process and its use |
| 01/08/2003 | CN1389448A Method for preventing easy-to-polymerize material from polymerization and preparation method of (methyl) acrylic acid and acrylate |
| 01/08/2003 | CN1098247C Method for manufacturing sulfonic acid built matter and lower alkyoxycarbonyl (methyl) acrylate |
| 01/08/2003 | CN1098243C Manufacture of tomato metabolite of carotenoid |
| 01/07/2003 | US6504070 Using catalyst comprising iridium compound and ligand to selectively position alkyl chain on aromatic ring |
| 01/07/2003 | US6504003 Synthesis of higher polyol fatty acid polyesters by transesterification |
| 01/07/2003 | CA2124784C Pentanoic acid derivatives |
| 01/03/2003 | WO2003000640A1 Vapor-phase carbonylation of lower aliphatic alcohols using tin promoted iridium catalyst |
| 01/03/2003 | WO2003000639A1 Vapor-phase carbonylation of lower alkyl alcohols using tungsten promoted group viii catalyst |
| 01/03/2003 | WO2003000638A1 Process for preparation of 2-oxocarboxylic acid esters |
| 01/03/2003 | WO2003000409A1 Tin promoted iridium catalyst for carbonylation of lower alkyl alcohols |
| 01/03/2003 | WO2003000408A1 Tungsten promoted catalyst for carbonylation of lower alkyl alcohols |
| 01/03/2003 | WO2002042348A3 Polyols containing carboxyl groups and production thereof |
| 01/02/2003 | US20030004363 Method for preparing fatty acid alkyl esters |
| 01/02/2003 | US20030004362 Asymmetric reduction of a beta-keto ester in the presence of a ruthenium-diamine complex |
| 01/02/2003 | US20030003212 Taste modifiers |
| 01/02/2003 | EP1270540A1 Process for the production of bromo difluoro acetyl compounds |
| 01/02/2003 | EP1270538A1 Processes for the preparation of macrocyclic ketones |
| 01/02/2003 | EP1270528A2 Process for the production of alkylpolyalkylene glycol esters |
| 01/02/2003 | EP1268496A1 Water soluble chiral diphosphines |
| 01/02/2003 | EP1268392A2 Carbonylation of lower alkyl alcohols and their derivatives using metals supported on carbonized polysulfonated divinylbenzene-styrene copolymers |
| 01/02/2003 | EP1268391A1 Method for producing carboxylic acid benzyl esters |
| 01/02/2003 | EP1268390A1 A process for preparing trimethylhydroquinone diacetate and trimethylhydroquinone |
| 01/02/2003 | EP1268386A2 Process for the branching of saturated and/or unsaturated fatty acids and/or alkyl esters thereof |
| 01/02/2003 | EP1268368A2 Catalytic asymmetric desymmetrization of meso compounds |
| 01/02/2003 | EP1268061A2 Carbonylation catalyst supported on a carbonized polysulfonated divinylbenzene-styrene copolymer |
| 01/02/2003 | EP0980350A4 Hydroxynaphthoic acids and derivatives |
| 01/02/2003 | EP0912474B1 Process using cf2i2 and olefins for producing diiodo fluorocompounds, and products thereof |
| 12/31/2002 | US6500990 Method for producing jasmonate derivatives and intermediates thereof |
| 12/31/2002 | US6500979 Process for carrying out catalytic multiphase reactions, in particular vinylations of carboxylic acids |
| 12/31/2002 | US6500974 Process for the preparation of a monoglyceride |
| 12/31/2002 | US6500797 Process for preparing β-ketoester fragrance pro-accords from 1,3-dioxan-4,6-diones |
| 12/27/2002 | WO2002102755A1 Method for carbonylation of lower aliphatic alcohols using tin promted platinum catalyst |
| 12/27/2002 | WO2002102707A2 Transition metal oxo, sulfido and amido complexes as catalysts of nucleophilic addition reactions |
| 12/27/2002 | WO2002102508A2 Regeneration of catalyst for use in production of lower aliphatic carboxylic acid ester and production of lower aliphatic carboxylic acid ester |
| 12/27/2002 | WO2002102506A1 Tin promoted platinum catalyst for carbonylation of lower alkyl alcohols |
| 12/27/2002 | WO2002072540A3 Improved methods of ortho alkylation |
| 12/27/2002 | WO2002036261B1 Catalyst comprising a chiral cationic metal-ligand complex immobilised on a mesoporous alumino-silicate support, its preparation and use in asymmetric hydrogenation |
| 12/26/2002 | US20020198426 Contacting the cyclic olefin with the second olefinic reactant in the presence of a catalyst composed of a Group 8 transition metal alkylidene complex under conditions and for a time period effective to allow the ROCM reaction to occur |
| 12/26/2002 | US20020198423 Convenient and efficient suzuki-miyaura cross-coupling catalyzed by a palladium/diazabutadiene system |
| 12/26/2002 | US20020198404 Catalyst based on palladium, gold, alkali metal and lanthanoid and process for preparing vinyl acetate |
| 12/26/2002 | US20020198403 Reaction method using metallic ion catalyst and anion exchanger, separation method of the metallic ion catalyst, and reutilization method |
| 12/26/2002 | US20020198383 For use in regioselective and enantioselective alkylations of allylic substrates |
| 12/26/2002 | US20020195126 Emptying the plant parts, flushing the plant parts with aqueous alkali metal hydroxide solution, if required, washing the plant parts with water and if required, drying; hydrolyzes undesired by-products: polymers and/or oligomers |
| 12/25/2002 | CN1387523A Process for producing isocoumarins and intermediates for same |
| 12/24/2002 | US6498268 Method for producing alkylene glycol esters with limited homologue distribution |