Patents
Patents for C07C 67 - Preparation of carboxylic acid esters (66,429)
12/2008
12/11/2008WO2008149661A1 Method for production of fatty acid ester
12/11/2008US20080306281 Novel compounds comprising a thiocarbonyl-sulfanyl group which can be used for the radical synthesis of alpha-perfluoroalkylamine compounds
12/11/2008US20080306264 bidentante optionally N-containing P-ligands embracing a two-ring-system; for transition metal complexes to be used as catalysts
12/11/2008US20080306259 Hydroxylation of beta-dicarbonyls with zirconium catalysts
12/10/2008EP2000455A2 Process for production of substituted cyclopentanone
12/10/2008EP2000433A1 Process for the preparation of acetic acid and/or methyl acetate
12/10/2008EP2000034A2 Method for production of chlorogenic acid-containing material
12/10/2008EP1999241A1 Method for degumming triglyceride oils
12/10/2008EP1667953B1 Metal surfaces to inhibit ethylenically unsaturated monomer polymerization
12/10/2008EP1387819B1 Hydrogenation processes performed in ionic liquids
12/10/2008CN101321721A Method for producing polymerizable hydroxydiamantyl ester compound
12/10/2008CN101321720A Method for producing tetrafluoroterephthalic acid difluoride
12/10/2008CN101321719A Method for producing tetrafluoroterephthalic acid difluoride
12/10/2008CN101318905A Method for synthesizing gallic acid terpene alcohol ester with auxiliary supersonic wave
12/10/2008CN101318903A Method for preparing ethyl pyruvate
12/10/2008CN101318902A Method for preparing ethyl pyruvate by oxidizing ethyl lactate with chlorine gas
12/10/2008CN101318901A Novel synthesis process for dimethyl fumarate
12/10/2008CN101318900A Process for synthesizing ethyl propiolate
12/10/2008CN101318899A Method for synthesizing cis-alpha-acyl-beta, gamma-unsaturated carboxylic acid ester
12/10/2008CN101318898A Method for synthesizing trans-alpha-acyl-beta, gamma-unsaturated carboxylic acid ester
12/10/2008CN101318897A Method for synthesizing trans-alpha-allyl-beta, gamma-unsaturated carboxylic acid ester
12/10/2008CN101318896A Method for synthesizing cis-alpha-allyl-beta, gamma-unsaturated carboxylic acid ester
12/10/2008CN101318114A Gemini fatty acid polyglycerol ester surfactant and preparation method thereof
12/10/2008CN100441564C Dicarboxylic diester, process for producing the same, and refrigerating machine lubricating oil comprising the ester
12/10/2008CN100441562C Process for producing simvastatin ammonium salt
12/10/2008CN100441561C Polyester compound for preparing olefine polymerizing catalyst
12/10/2008CN100441299C Zirconium dioxide loaded microsphere type silica gel superstrong acid catalyst
12/09/2008US7462745 Method for the production of 2,7-octadienyl derivatives
12/09/2008US7462715 Used in production of carboxylic acid derivatives, carboxamides; 2-(N-(4,6-dimethoxy-1,3,5-triazin-2-yl)-N,N-dimethylammonio) acetate 1-dodecyl ester trifluoromethanesulfonic acid
12/09/2008US7462649 Depolymerization ; ester interchange; repolymerization
12/09/2008CA2281377C Improved process for the production of vinyl acetate
12/04/2008WO2008145418A1 Process for preparation of methyl methacrylate using recycled methanol
12/04/2008WO2008145416A1 Use of feed compositions in preparation of methacrylic acid by oxidation
12/04/2008WO2008145395A2 DOPED Pd/Au SHELL CATALYST, METHOD FOR PRODUCING THE SAME AND USE THEREOF
12/04/2008WO2008145394A2 Zirconium-doped catalyst support, method for producing the same and catalyst containing a zirconium-doted catalyst support
12/04/2008WO2008145393A1 Method for the production of a charged shell catalyst coated with pd and/or au
12/04/2008WO2008145392A2 Pd/Au SHELL CATALYST CONTAINING HfO2, METHOD FOR PRODUCING THE SAME AND USE THEREOF
12/04/2008WO2008145389A2 Vam shell catalyst, method for producing the same and use thereof
12/04/2008US20080300305 Method of purifying pravastatin
12/04/2008US20080300271 Novel compounds and a novel process for their preparation
12/04/2008US20080299479 Toner compositions
12/03/2008EP1997798A1 Method for producing 1,2-phenylethane compound using atom transfer radical coupling reaction
12/03/2008EP1996539A2 Method and apparatus for conducting microwave assisted organic reactions with gas-phase reactants
12/03/2008EP1828087B1 Cyclopropanation process
12/03/2008EP1758845B1 Preparation of aminophosphines
12/03/2008EP1373277B1 Organometallic building materials and method for producing the same
12/03/2008CN101314568A Novel method for adsorption separation of high purity chlorogenic acid
12/03/2008CN101314567A Method for synthesizing chirality source compound n-pentyl ester tartaric with boric acid catalysis
12/03/2008CN101314566A Method for synthesizing chirality source compound n-propyl tartaric with boric acid catalysis
12/03/2008CN101314565A Method for synthesizing chirality source compound n-propyl tartaric with boric acid catalysis
12/03/2008CN101314564A Preparation of maleic acid di-methyl ester
12/03/2008CN101314563A Process for producing pentaerythritol oleate
12/03/2008CN100439777C Prevention of accumulatnig materials unwanted
12/03/2008CN100439378C Phospinite-imidazolines and metal complexes thereof
12/03/2008CN100439319C Method for preparing salviol acid A
12/03/2008CN100439317C Process for preparing alkylidene-substituted-1,4-dions derivatives
12/03/2008CN100439316C Process for the preparation of trimethylene terephthalate oligomers
12/02/2008CA2372572C A process for the preparation of an mr contrast agent
12/02/2008CA2337032C Derivatives of 1-oxyl-4-hydroxy- or 4-amino-2,2,6,6-tetramethylpiperidine as polymerization inhibitors for (meth)acrylate monomers
11/2008
11/27/2008WO2008143036A1 Method for isomerizing allyl compound
11/27/2008WO2008142374A1 Method of making polyglycerol esters
11/27/2008US20080294289 Preparation and Use of Alkylating Agents
11/27/2008US20080293860 Branched Olefin Compositions
11/27/2008US20080289248 Immobilized esterification catalysts for producing fatty acid alkyl esters
11/27/2008DE10297453B4 Abbauverfahren für gesättigte Polyester unter Verwendung einer Lösung Decomposition method for saturated polyester using a solution
11/26/2008EP1995302A1 Process for production of fatty acid alkyl ester and production apparatus for fatty acid alkyl ester
11/26/2008EP1995250A1 Ligand, method for producing the same, and catalyst using the ligand
11/26/2008EP1995232A1 Use of feed compositions in preparation of methacrylic acid by oxidation
11/26/2008EP1995231A1 Process for preparation of methyl methacrylate using recycled methanol
11/26/2008EP1995228A1 Polyfluoroalkyl alcohol or (meth)acrylic acid derivative thereof, and their production methods
11/26/2008EP1994984A1 Carbon-based solid acid, catalyst comprising the solid acid, and reaction using the solid acid as catalyst
11/26/2008EP1994978A1 Process for preparation of methyl methacrylate by esterification during oxidation
11/26/2008CN101312938A Methyl acrylate preparation method
11/26/2008CN101312937A Process for preparing vinyl carboxylates
11/26/2008CN101312914A Method for treating wastewater
11/26/2008CN101311165A Novel antihistaminic piperidine derivatives and intermediates for the preparation thereof
11/26/2008CN101311160A Method for preparing red sage root salviandic acid A
11/26/2008CN101311159A Process for preparation of methyl methacrylate by esterification during oxidation
11/26/2008CN101311158A Process for preparation of methyl methacrylate using recycled methanol
11/26/2008CN101311157A Use of feed compositions in preparation of methacrylic acid by oxidation
11/26/2008CN100436399C Method of preparing (S)-(-)-2-chloropropionate and (R)-(+)-2-chloro propionic acid
11/26/2008CN100436398C Oxidizing reaction device and method
11/26/2008CN100436386C Improved metal-ligand complex catalyzed processes
11/20/2008WO2008140658A1 Preparation of palladium-gold catalysts
11/20/2008WO2008140468A2 METHODS OF MAKING α, ω -DICARBOXYLIC ACID ALKENE DERIVATIVES BY METATHESIS
11/20/2008WO2008140074A1 Method for production of optically active carboxylic acid ester
11/20/2008WO2008138961A1 Method for producing vinyl esters of carboxylic acids
11/20/2008WO2008138892A1 Process for the catalytic cleavage of vegetable oils.
11/20/2008WO2008138497A1 Method for producing diols
11/20/2008WO2008138457A1 Process for preparing alkyl alkoxybenzoates in one step
11/20/2008US20080287703 Layered composition and processes for preparing and using the composition
11/20/2008US20080287698 Ferrocenyl Ligands For Homogeneous, Enantioselective Hydrogenation Catalysts
11/20/2008US20080287695 Agent For Optical Resolution, Process For Producing Optically Active Substance and 1,5-Substituted Bicyclo [3.3.0] -2-Oxaoctane Compound
11/20/2008DE102007022521A1 Verfahren zur Herstellung von Diolen Process for the preparation of diols
11/20/2008CA2684683A1 Process for the catalytic cleavage of vegetable oils
11/20/2008CA2683952A1 Preparation of palladium-gold catalysts
11/19/2008EP1992607A1 Method for producing 4-oxoquinoline compound
11/19/2008EP1991519A1 Branched carboxylic acid diesters
11/19/2008EP1991518A2 Levulinic acid ester derivatives as reactive plasticizers and coalescent solvents
11/19/2008EP1991513A2 Organic salts and method for producing chiral organic compounds