| Patents for C07C 67 - Preparation of carboxylic acid esters (66,429) |
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| 05/13/2009 | CN101427678A Plant source bactericide and artificial synthesis thereof |
| 05/13/2009 | CN100486954C Method of handling highly viscous substance |
| 05/13/2009 | CN100486953C Method for retrieving organic acid, ester from cyclic ethane oxidation liquid |
| 05/12/2009 | CA2306087C Lactic acid processing; methods; arrangements; and, products |
| 05/07/2009 | WO2009058579A1 Solvent process for producing brominated esters |
| 05/07/2009 | WO2009058324A1 Solid catalyst system for biodiesel production |
| 05/07/2009 | WO2009058182A1 Acetaldehyde removal from methyl acetate by distillation at elevated pressure |
| 05/07/2009 | WO2009057810A1 Method for producing fatty acid alkyl ester and/or glycerin |
| 05/07/2009 | WO2009057773A1 Transesterification reaction catalyst, method for producing alkyl ester using the same, alkyl ester mixture and fuel containing the alkyl ester mixture |
| 05/07/2009 | WO2009056477A1 Improved method for producing diesters |
| 05/07/2009 | WO2009056293A1 Process for the preparation of alkyl 3,3-dialkoxypropionates |
| 05/07/2009 | WO2009056231A1 Continuous method for the heterogenically catalyzed esterification of fatty acids |
| 05/07/2009 | WO2009056230A1 Method for the heterogenically catalyzed esterification of fatty acids |
| 05/07/2009 | WO2008140468A3 METHODS OF MAKING α, ω -DICARBOXYLIC ACID ALKENE DERIVATIVES BY METATHESIS |
| 05/07/2009 | US20090118433 separation, distillation and purification in presence of polymerization inhibitor; purifying the reaction product of perfluoroalkyl iodide and metal methacrylate in tert-butanol; solvent recovering; prevent depositing; use energy efficiency during the process |
| 05/07/2009 | DE102007052394A1 Preparing polyester monomer and/or polyester oligomer, comprises stripping a reaction mixture made of polyester raw material and a diol with water vapor, where an alcohol is formed by hydrolysis and escapes into a vapor phase |
| 05/07/2009 | DE102007052065A1 Kontinuierliches Verfahren zur heterogen katalysierten Veresterung von Fettsäuren A continuous process for the heterogeneously catalyzed esterification of fatty acids |
| 05/07/2009 | DE102007052064A1 Reducing content of free fatty acids, useful for biodiesel production, comprises reacting fatty acids with an alcohol under use of ion-exchange-resin catalyst, separating water and alcohol and further reacting fatty acids with alcohol |
| 05/07/2009 | CA2704289A1 Acetaldehyde removal from methyl acetate by distillation at elevated pressure |
| 05/07/2009 | CA2704224A1 Solid catalyst system for biodiesel production |
| 05/07/2009 | CA2703813A1 Continuous method for the heterogenically catalyzed esterification of fatty acids |
| 05/07/2009 | CA2703811A1 Method for the heterogenically catalyzed esterification of fatty acids |
| 05/07/2009 | CA2700521A1 Improved method for producing diesters |
| 05/07/2009 | CA2700240A1 Process for the preparation of alkyl 3,3-dialkoxypropionates |
| 05/06/2009 | EP2055694A1 Method for manufacturing alkyl-3-alkoxyprop-2-enoates |
| 05/06/2009 | EP2054376A1 Process for preparing carboxamides by hydrolysis of carboxylic acid nitriles in the presence of a catalyst comprising manganese dioxide |
| 05/06/2009 | EP2054370A1 Integrated process and apparatus for preparing esters of methacrylic acid from acetone and hydrocyanic acid |
| 05/06/2009 | EP2054369A1 Process and apparatus for preparing alkyl esters of methacrylic acid |
| 05/06/2009 | EP2054366A2 Process for the reduction of aldehyde concentration in a target stream |
| 05/06/2009 | EP2003211A9 Process for producing optically active (s)-7-hydroxy-6-methylheptane-2-one and precursor thereof |
| 05/06/2009 | CN101426727A Potassium fluoride dispersion solution, and process for production of fluorinated organic compound using the same |
| 05/06/2009 | CN101423507A Preparation of poplar antibacterial compounds and application thereof as bactericidal agent |
| 05/06/2009 | CN101423475A Preparation method of 3-ethoxyl ethyl propionate |
| 05/06/2009 | CN101423474A Method for synthesizing cooling agent L-menthyl 3-hydroxybutyrate |
| 05/06/2009 | CN101423472A Method for improving oil and low carbon alcohol transesterification reaction rate and composition |
| 05/06/2009 | CN101423457A Glycerol subsidence coupling ester exchange continuous reaction apparatus |
| 05/06/2009 | CN101423449A Method for stabilising olefinically unsaturated monomers |
| 05/05/2009 | US7528279 Such as 3-methanesulfonyloxy-1-adamantyl methacrylate; monomers for functional resins such as a photosensitive resin in the field of photolithography |
| 05/05/2009 | US7528278 Transesterification process for production of (meth)acrylate ester monomers |
| 05/05/2009 | US7528277 Methanolysis of ammonium glycolate to produce glycolic acid methyl ester; simplification, one step |
| 04/30/2009 | WO2009054462A1 Composite particle-loaded article, method for producing the composite particle-loaded article, and method for producing compound using the composite particle-loaded article as chemical synthesis catalyst |
| 04/30/2009 | WO2009054356A1 PROCESS FOR PRODUCTION OF CYANOHYDRIN COMPOUND, AND PROCESS FOR PRODUCTION OF α-HYDROXYESTER COMPOUND |
| 04/30/2009 | WO2009054355A1 PROCESS AND APPARATUS FOR PRODUCTION OF CYANOHYDRIN COMPOUND, AND PROCESS FOR PRODUCTION OF α-HYDROXYESTER COMPOUND |
| 04/30/2009 | WO2009054202A1 Process for producing organic compound and organic compound obtained by the same |
| 04/30/2009 | US20090112016 Controlled catalysis |
| 04/30/2009 | US20090112008 Methods and compositions for refining lipid feed stocks |
| 04/30/2009 | US20090111999 Process for producing an aromatic unsaturated compound |
| 04/29/2009 | EP2053394A2 Reagents and method for measuring hydroxyl number in polyols |
| 04/29/2009 | EP2053066A1 Use of methylene blue as polymerization inhibitor |
| 04/29/2009 | EP2053037A1 Process for production of trans-2,2-dimethyl- 3-formylcyclopropane carboxylic acid ester |
| 04/29/2009 | EP2051959A1 A novel process for preparing 3-amino-5-fluoro-4-dialkoxypentanoic acid ester |
| 04/29/2009 | EP2051957A1 Method for producing methacrylic alkyl esters by way of azeotropic distillation |
| 04/29/2009 | CN101421224A Process for preparing hydroxy functional vegetable oils |
| 04/29/2009 | CN101421223A Process for producing (meth)acrylic ester |
| 04/29/2009 | CN101421219A Process for the preparation of carboxylic acids and/or derivatives thereof |
| 04/29/2009 | CN101418226A Method for preparing biodiesel by using N-heterocyclic carbine carbondioxide adducts as catalyst |
| 04/29/2009 | CN101417950A Method for preparing 1,2-cyclohexane cyclohexanedimethanol dibasic ester |
| 04/29/2009 | CN101417948A Macromonomer containing metacrylic acid ester structure and preparation method and use thereof |
| 04/29/2009 | CN101417232A Catalyst for preparing acrylic acid and butyl ester using lactic acid method and preparation method thereof |
| 04/29/2009 | CN100482633C Oxyethyl diacrylate oxalate and its synthetic method |
| 04/29/2009 | CN100482632C Preparation of (R)-2-alkyl-3-phenylpropionic acids |
| 04/28/2009 | US7525096 Miniature camera module with lens containing image sensor |
| 04/28/2009 | US7524984 To reduce viscosity of a thermoplastic at high temperatures |
| 04/28/2009 | US7524983 Aromatic non-conjugated enol esters, enol ethers from an acetal or an acylal; dihydrocinnamic aldehyde derivatives; promoted by a fluoride salt of zinc, iron, boron |
| 04/28/2009 | CA2297636C Process for preparing cyanoacetic esters |
| 04/23/2009 | WO2009052341A1 Gsm intermediates |
| 04/23/2009 | US20090105500 reacting carbon monoxide with an alcohol to form an acid or ester using heteropoly acid ion exchanged with rhodium, iridium, copper or palladium and lithium, sodium, potassium or rubidium; e.g. reacting methanol and carbon monoxide to form acetic acid |
| 04/23/2009 | US20090105496 Reagents and method for measuring hydroxyl number in polyols |
| 04/23/2009 | US20090105495 esterification, dechlorination; in a simple and cost efficient way |
| 04/23/2009 | DE102007049718A1 Processing urea crystallisates of fatty acid derivatives, e.g. urea-fish oil complex, involves dissolution and separation in salt solution to give pure fatty acid derivative, e.g. for cosmetics, and urea, e.g. for fertiliser |
| 04/23/2009 | CA2702911A1 Gsm intermediates |
| 04/23/2009 | CA2702909A1 Room temperature stable non-crystalline aspirin |
| 04/22/2009 | EP2049463A1 A process for the preparation of optically active cyclopropylamines |
| 04/22/2009 | EP2049462A1 Chemical process for preparation of aromatic cyclopropane esters and amides |
| 04/22/2009 | EP2049461A1 Process for the production of biodiesel |
| 04/22/2009 | EP2049254A2 Process for regenerating ruthenium catalysts for the ring hydrogenation of phthalates |
| 04/22/2009 | EP2049253A2 Process for regenerating ruthenium catalysts which are suitable for hydrogenation |
| 04/22/2009 | EP1377537B1 Metathesis of unsaturated fatty acid esters or unsaturated fatty acids with lower olefins |
| 04/22/2009 | CN101415714A Chiral diole compounds, liquid crystal compositions and polymer networks derived therefrom |
| 04/22/2009 | CN101415669A Methyl methacrylate production process |
| 04/22/2009 | CN101412738A Novel chiral iron complex, and preparation and use thereof |
| 04/22/2009 | CN101412672A Chemical synthesis method for R-2-hydroxy-4-phenylbutanoate |
| 04/22/2009 | CN101412671A Method for separating isobutyl acetate, ethanol and water by azeotropic distillation |
| 04/22/2009 | CN101411994A Process for preparing silica supported Pd and gold catalyst using vacuum method |
| 04/22/2009 | CN101411985A Biodiesel composite catalyst and preparation method thereof |
| 04/22/2009 | CN100480301C (meth)acrylic esters of polyalkoxylated glycerine |
| 04/22/2009 | CN100480230C Preparation and application of diethyl diisopropyl carboxylate |
| 04/22/2009 | CN100480229C Preparation and application of tetraisopropyl carboxylate |
| 04/22/2009 | CN100480228C Method of separating acetic acid and t-butyl acetate by azeotropic distillation and water washing combined method |
| 04/21/2009 | US7521578 Process for the preparation of (meth)acrylates of tetra- or polyhydric alcohols |
| 04/16/2009 | WO2009047905A1 Acylation reaction of hydroxyl group |
| 04/16/2009 | WO2009047447A1 Method for the synthesis of a symmetrical alpha-omega-difunctional hydrocarbon compound from an omega-octenoic aldehyde |
| 04/16/2009 | WO2009047446A2 Method for the coproduction of methyl 7-oxoheptanoate and undecylenic acid from ricinoleic acid |
| 04/16/2009 | WO2009047445A1 Method for the synthesis of omega-unsaturated fatty acids |
| 04/16/2009 | WO2009047444A1 Methods for the synthesis of fatty diacids by the metathesis of unsaturated diacids obtained by fermentation of natural fatty acids |
| 04/16/2009 | WO2009046636A1 Method for producing biodiesel using solid acid-base bifunctional catalyst |
| 04/16/2009 | WO2009046624A1 Preparation methods of (4s,5r)-semi-esters |
| 04/16/2009 | WO2009009391A3 Systems and methods for the production of fatty esters |
| 04/16/2009 | WO2008145391A3 Method for producing a shell catalyst and corresponding shell catalyst |
| 04/16/2009 | WO2008031889A3 Pnicogen-containing pseudochelating ligands |