Patents
Patents for C07C 67 - Preparation of carboxylic acid esters (66,429)
11/2002
11/28/2002WO2002094740A2 Hydrogenation processes performed in ionic liquids
11/28/2002WO2002072518A3 Method for producing monocarbonyl compounds or biscarbonyl compounds or hydroxyl compounds
11/28/2002WO2002012155A3 Process for the preparation of chiral 1,4-diaryl-2-fluoro-2-butenes
11/28/2002US20020177737 Hydroformylation of unsaturated compounds using polymeric phosphite ligands
11/28/2002US20020177730 Chemical intermediates for vitamin A biosynthesis
11/28/2002US20020177729 Reacting an ester with halogenated unsaturated compound
11/28/2002US20020177728 Refining processes
11/28/2002US20020177726 Process for the preparation of 3-aryl-2-hydroxy propanoic acid
11/28/2002US20020177718 Asymmetric copper complex and cyclopropanation reaction using the same
11/28/2002DE10132842C1 Transesterification of fats and/or oils by alcoholysis, e.g. for preparation of methyl esters useful as diesel fuel, with addition of alkanol fatty acid ester to give single-phase reaction mixture and high reaction velocity
11/28/2002CA2447230A1 Stereoselective synthesis of 2-hydroxy-4-phenylbutyric acid esters
11/28/2002CA2446835A1 Hydrogenation processes performed in ionic liquids
11/27/2002EP1260497A2 A process for manufacturing monoesters of polyhydric alcohols
11/27/2002EP1260270A1 Preparation and use of palladium catalysts for cross coupling reactions
11/27/2002EP1259471A1 Ester-containing fluid compositions
11/27/2002EP1060016A4 Suppression of aging for pd-au vinyl acetate monomer catalyst
11/27/2002EP0585267B1 Herpesvirus particle preparation and vaccine
11/27/2002CN1382116A Process for carbonylation of acetylenically unsaturated compound
11/27/2002CN1382115A Process for producing esters
11/27/2002CN1382114A Process for production of organic acids and esters thereof
11/27/2002CN1381437A Process for synthesizing pentaerythritol oleate
11/27/2002CN1094790C Catalyst for preparing gamma-butyrolactone and its preparation method
11/26/2002US6486345 Method for producing 6,6-dialkoxy-5-hydroxy-3-oxo-hexanoic acid esters
11/26/2002US6486325 Process for the preparation of piperidinylaminomethyl trifluoromethyl cyclic ether compounds
11/26/2002US6486093 Vinyl acetate catalyst comprising metallic palladium and gold prepared with potassium aurate
11/26/2002US6485836 Composite material comprising polyurethane and at least one thermoplastic plastics material, a process for the production thereof and the use thereof in motor vehicles
11/23/2002CA2386054A1 A process for manufacturing monoesters of polyhydroxyalcohols
11/21/2002WO2002092547A1 Method for producing ketones from carboxylic acid anhydrides
11/21/2002US20020173515 Antiproliferative agents
11/21/2002US20020173421 Cross-coupling reaction using palladium complex catalyst
11/21/2002US20020172879 Ester wax and toner using the wax
11/21/2002DE10123909A1 Production of ketone compounds useful in pharmacological applications, comprising reacting boronic acid derivatives with carboxylic acid anhydrides in presence of transition metal catalysts, based on palladium, nickel, platinum or copper
11/21/2002DE10123884A1 Preparation of palladium catalyst solution or dispersion involves reacting chloro-, bromo- or iodo-aromatic or aryl sulfonate, phosphine or diphosphine ligand and palladium salt
11/21/2002CA2447232A1 Method for producing ketones from carboxylic acid anhydrides
11/20/2002EP1258470A2 Process for producing optically active alcohol
11/20/2002EP1257519A1 Chemical transformation of substrates using nonmetallic, organic catalyst compositions
11/20/2002EP1257360A1 Chiral ferrocene phosphines and their use in asymmetric catalytic reactions
11/20/2002EP1082328B1 Production of optically active phospholanes
11/20/2002EP0984918B1 Processes for refining butylacrylate
11/20/2002CN1380880A Process for producing substituted aromatic compound
11/20/2002CN1380282A Catalyst for hydrogenation of dimethyl terephthalate to produce 1,4-dimethyl hexahydrophthalate and its preparation method
11/20/2002CN1380281A Preparation of 2,2,4-trimethyl-1,3-pentadiol monoisobutyrate
11/20/2002CN1094483C 加氢甲酰化方法 Hydroformylation process
11/19/2002US6482977 Melt process for the synthesis of diaryl esters of aliphatic diacids
11/19/2002US6482976 Processes for conducting equilibrium-limited reactions
11/19/2002US6482975 Bis-poly(ethylene oxide) surfactants and their use as antistats in photographic materials
11/19/2002US6482974 From tri-o-acetyl-d-erythro-4-pentulosonic acid esters
11/19/2002US6482973 From tri-o-acetyl-d-erythro-4-pentulosonic acid esters
11/19/2002US6482943 Quinones as disease therapies
11/14/2002WO2002090312A1 Process for preparing carboxylic acids and derivatives thereof
11/14/2002WO2002090307A1 2-[4-(2, 2-dihalocyclopropyl)phenoxy]-alkanoic acids and esters thereof production process
11/14/2002WO2002072524A3 Method for producing vinyl, aryl and heteroaryl acetic acids and derivatives thereof
11/14/2002WO2002070132A3 Attrition resistant inorganic microspheroidal particles
11/14/2002US20020169338 Method for production of unsaturated carboxylic ester
11/14/2002US20020169069 Basic catalysts and process for producing carbonyl compound derivatives
11/14/2002US20020168164 Radiation curable coating composition
11/14/2002DE10122011A1 Verfahren zur Herstellung von Estern aus natürlich vorkommenden Fetten und Ölen A process for the preparation of esters of naturally occurring fats and oils
11/14/2002CA2446638A1 Process for preparing carboxylic acids and derivatives thereof
11/13/2002EP1256568A1 Intermediates for the preparation of enantiomerically pure cyclopentane and cyclopentene beta amino acids
11/13/2002EP1256565A2 Process for the production of fatty acid esters under the influence of an electromagnetic field
11/13/2002EP1255747A2 Synthesis of 3,6-dialkyl-5,6-dihydro-4-hydroxy-pyran-2-one
11/13/2002EP1255722A1 METHOD FOR PRODUCING ESTERS OF $g(a),$g(b)-UNSATURATED CARBOXYLIC ACIDS
11/13/2002EP1007500B1 Method for producing alkylene glycol esters with limited homologue distribution
11/13/2002EP0922084B1 Laundry detergent compositions comprising beta-ketoester pro-fragrances
11/13/2002CN1379795A Compositions
11/13/2002CN1379754A Intermediates for making benzofuran or benzothiophene derivative nitrated in position 5 and uses thereof
11/13/2002CN1379753A Method for preparing chiral ester
11/13/2002CN1379752A Aromatic di-ceto-derivatives use as glucose-6-phosphate translocase inhibitors
11/13/2002CN1379748A Process for preparing optically active alpha-hydroxy acids and derivatives thereof
11/13/2002CN1379015A Improved method of preparing acrylic acid-2-ethyl caproite
11/13/2002CN1379014A Process for synthesizing tricarboxymethyl propane oleate
11/13/2002CN1379013A Method of preparing C5 acetate
11/13/2002CN1094120C Process for arylesterifying of phenol
11/12/2002US6479696 Method for synthesis and process inhibition of isobornyl (meth)acrylate
11/12/2002US6479693 Process for the preparation of a saturated carboxylic acid
11/12/2002US6479683 Process for conjugating fatty acid esters
11/12/2002US6479554 Immunotherapeutic agents
11/12/2002US6478929 Dewatering process
11/12/2002CA2050169C Reverse osmosis membranes of polyamideurethane
11/07/2002WO2001087481A1 Catalyst for esterification and transesterification and process for producing ester
11/07/2002US20020165416 Efficiently producing a compound having an alkyl group or alkenyl group bonded at the alpha position of an electron attractive group, by catalytic radical addition reaction with compound of Group 5,6,7,8, or 9
11/07/2002US20020165415 Synthesis of epothilones
11/07/2002US20020165408 Industrial process for the production of L-carnitine
11/07/2002US20020165393 Kinetic resolutions of chiral 2- and 3-substituted carboxylic acids
11/07/2002DE10154714A1 Production of (meth)acrylic acid esters, useful for adhesives, comprises acid catalyzed esterification of (meth)acrylic acid with the corresponding alcohol in a reaction zone with a distillation unit.
11/07/2002DE10121866A1 Production of light-colored fatty acid-polyol esters, useful as cooling lubricants, comprises reaction of fatty acid alkyl esters with polyols in the presence of reducing agents and alkali bases.
11/07/2002CA2408450A1 Catalyst for esterification reactions and transesterification reactions, and a method of producing esters
11/06/2002EP1254888A1 Process for production of high-purity bis-beta-hydroxyethyl terephthalate
11/06/2002EP1254887A1 Process for producing methyl methacrylate
11/06/2002EP1254881A1 Process for producing aryl ether
11/06/2002EP1254188A1 Continuous process for producing bis(3-hydroxypropyl) terephthalate
11/06/2002EP1254102A1 Alkynylsubstituted propionic acid derivatives and their use against diabetes and obesity
11/06/2002EP1254091A1 Method for functionalising a double bond
11/06/2002EP0788473B1 Novel high enantio-selective process for producing pure enantiomeric cyclopentane and cyclopentene-beta-amino acids
11/06/2002CN1378526A Method for producing mixed gas of lower olefin and lower alphaic carboxylic acid, and process for producing lower alphatic ester using mixed gas
11/06/2002CN1377900A Free-radical polymerised compound
11/06/2002CN1093849C Process for making beta-diketones
11/06/2002CN1093775C Catalyst for vinyl acetate manufacture
11/05/2002US6476261 Oxidation process for the production of alkenes and carboxylic acids
11/05/2002US6476255 Production of esters