| Patents for C07C 67 - Preparation of carboxylic acid esters (66,429) |
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| 06/09/2010 | CN101723830A Method for synthesizing (methyl) acrylate |
| 06/09/2010 | CN101723829A Method for synthesizing acecloguanosine lateral chain |
| 06/09/2010 | CN101723828A Method for preparing ethyl caproate by continuous esterification |
| 06/09/2010 | CN101723827A Preparation method of 4-acetoxyl-2-methyl-2-butylenoic aldehyde |
| 06/09/2010 | CN101723769A Method for synthesizing violet dienone with homogeneous phase reaction and heterogeneous phase separation |
| 06/09/2010 | CN101722045A Carrier catalyst |
| 06/09/2010 | CN101722044A Load catalyst used for preparing vinyl acetate monomer |
| 06/09/2010 | CN101722043A Catalyst, preparation method thereof and application thereof for producing vinyl acetate monomer |
| 06/09/2010 | CN101722041A Mesoporous material with arene sulfonic acid groups, preparation method and application thereof |
| 06/09/2010 | CN101722040A Copper p-toluene sulfonate loaded catalyst and preparation method and application thereof |
| 06/09/2010 | CN101722027A Esterification catalyst for synthesizing ethylene/propylene glycol ether carboxylate, and preparation method thereof |
| 06/09/2010 | CN101270052B Eugenol aspirin ester pharmaceutical compound, preparation and preparing method |
| 06/09/2010 | CN101250105B Method for synthesizing bio-diesel by using p-toluenesulfonic acid formaldehyde condensation polymer |
| 06/09/2010 | CN101239908B Method for preparing glycol methyl ether acetate |
| 06/09/2010 | CN101219952B Method for synthesizing polyoxyalkylene monoether-acrylate with one-step method of acrylic ester compounds |
| 06/09/2010 | CN101195572B Method for synthesizing fatty acid methyl ester |
| 06/09/2010 | CN101168505B Preparation method for sec-butyl acetate with product separating and reclaiming technique |
| 06/09/2010 | CN101073599B Total tanshinone and total phenolic acid extract in red-rooted salvia root and its production |
| 06/09/2010 | CN101066922B Process of producing trihydroxy methyl propane trimethyl acrylate with low chroma |
| 06/08/2010 | US7732634 Hydrogenation processes |
| 06/08/2010 | US7732367 heteropolyacid catalyst comprising molybdenum and phosphorus adapted to gas-phase oxidize aldehydes to unsaturated acids |
| 06/08/2010 | US7732171 Process for the preparation of dihydroxy esters and derivatives thereof |
| 06/08/2010 | CA2485450C Stereoregular polymer and monomer thereof and process for production of both |
| 06/08/2010 | CA2413514C Granular product of parahydroxybenzoic acid or parahydroxybenzoic acid ester and process for preparing the same |
| 06/08/2010 | CA2396473C Continuous process for producing bis(3-hydroxypropyl) terephthalate |
| 06/03/2010 | WO2010062490A2 Method for making carbamates, ureas and isocyanates |
| 06/03/2010 | WO2010061702A1 Method for producing fatty acid ester |
| 06/03/2010 | WO2010061169A1 Carbonylation process for the production of methyl acetate |
| 06/03/2010 | WO2010061097A1 Method for the production of a biomass-derived methyl methacrylate |
| 06/03/2010 | US20100137631 Batch esterification |
| 06/03/2010 | US20100137630 Manufacture of Purified Alcohols |
| 06/03/2010 | US20100137486 Mixture of alicyclic polycarboxylic esters having high cis content |
| 06/03/2010 | CA2744554A1 Carbonylation process for the production of methyl acetate |
| 06/02/2010 | EP2192106A1 Ultraviolet absorber |
| 06/02/2010 | EP2192104A1 A process of removing heavier hydrocarbons from the reaction products of producing sec-butyl acetate |
| 06/02/2010 | EP2192087A1 Alkali metal fluoride dispersion, and process for production of fluorinated organic compound using the same |
| 06/02/2010 | EP1459804B1 Catalysts comprising cyclic acylurea compounds and oxidation and nitration reactions of organic compounds in the presence of the same |
| 06/02/2010 | CN1953957B Method for producing dialkyl dicarbonates |
| 06/02/2010 | CN101717336A Method for directly synthesizing isopropyl gallate from valonea extract |
| 06/02/2010 | CN101717335A Method for recovering DEIP in TDI residues |
| 06/02/2010 | CN101717334A Production technology of intermediate DTTA of pigment red 122 |
| 06/02/2010 | CN101717333A Preparation method of (-)-di(p-toluoyl)tartaric acid |
| 06/02/2010 | CN101716521A Preparation method of inorganic solid catalyst for synthesizing dimethyl maleate |
| 06/02/2010 | CN101481307B Method for separating acetic acid and sec-butyl acetate from reaction products |
| 06/02/2010 | CN101219953B Production and application of palmitoyl ferulic acid ethyl ester |
| 06/02/2010 | CN101148409B Method for preparing fatty acid ester by micro-channel reactor |
| 06/02/2010 | CN101139284B Method for removing bad odour in sec-butyl acetate |
| 06/01/2010 | US7730416 Communication apparatus and display method |
| 06/01/2010 | US7728166 Process for the production of metal salts of trifluoromethane sulphonic acid and their use as esterification catalysts |
| 06/01/2010 | US7728159 Organopolysiloxanes containing phosphonic groups, method for the production and use thereof |
| 06/01/2010 | US7728152 Process for producing 2-benzoyloxyacetaldehyde derivative |
| 06/01/2010 | CA2525867C Natural compounds and their derivatives for the prevention and treatment of cardiovascular, hepatic and renal diseases and for cosmetic applications |
| 05/27/2010 | WO2010059318A2 Method for making carbonates and esters |
| 05/27/2010 | WO2010058983A2 Method for recovering (meth)acrylic acid ester |
| 05/27/2010 | WO2010058487A1 Process for producing fatty acid ester from fat as raw material |
| 05/27/2010 | WO2010058149A1 Carbonylation process catalysed by mordenite supported on inorganic oxides |
| 05/27/2010 | WO2010058119A1 Method for manufacturing a biomass-derived methyl methlyacrylate |
| 05/27/2010 | WO2010057847A1 Improved method for the manufacture of long chain phthalate dialkyl ester compositions |
| 05/27/2010 | US20100130771 Process for the carbonylation of dimethyl ether |
| 05/27/2010 | US20100130767 Process for Producing Esters |
| 05/27/2010 | US20100130718 Diols and Polyols |
| 05/27/2010 | US20100130648 Process for preparation of methyl methacrylate by esterification during oxidation |
| 05/27/2010 | US20100130391 Preparation of sterically hindered hydroxyphenylcarboxylic acid esters |
| 05/27/2010 | DE102008058393A1 Aluminiumoxidhaltige Adsorbentien zur Aufreinigung von Biodiesel Alumina-containing adsorbents for the purification of biodiesel |
| 05/27/2010 | DE102008052795A1 Verfahren zur Herstellung von Fettsäureestern ein- oder mehrwertiger Alkohole unter Verwendung spezieller hydroxyfunktioneller quartärer Ammoniumverbindungen als Katalysatoren A process for producing fatty acid esters of mono- or polyhydric alcohols using specific hydroxy-functional quaternary ammonium compounds as catalysts |
| 05/27/2010 | CA2742514A1 Carbonylation process catalysed by mordenite supported on inorganic oxides |
| 05/26/2010 | EP2189467A2 Method of fluorination by microwaves |
| 05/26/2010 | EP2189466A2 Method of fluorination by microwaves |
| 05/26/2010 | EP2189438A1 Method for purification of optically active -fluorocarboxylic acid esters |
| 05/26/2010 | EP2189215A1 Carbonylation process catalysed by mordenite supported on inorganic oxides |
| 05/26/2010 | EP2189214A1 Calcined limestone transesterification catalyst |
| 05/26/2010 | EP2188380A2 Method for the coproduction of methyl 7-oxoheptanoate and undecylenic acid from ricinoleic acid |
| 05/26/2010 | EP1991519B1 Branched carboxylic acid diesters |
| 05/26/2010 | CN201485399U Methanol recovery device of esterification reaction kettle |
| 05/26/2010 | CN1980883B Method for the production of optically active alkyl succinic acid monoalkyl esters |
| 05/26/2010 | CN1969903B Acanthopanax extract for preventing and treating cardiovascular and cerebrovascular disease and preparation process thereof |
| 05/26/2010 | CN1918136B Dehydrating condensation agent having property of accumulating at interface with water |
| 05/26/2010 | CN1832913B Method for the production of metal salts of short-chained, unsaturated, carboxlic acids and use thereof |
| 05/26/2010 | CN101715438A Method for stabilizing menthyl lactate |
| 05/26/2010 | CN101712631A Derivates of rupestonic acid and uses thereof |
| 05/26/2010 | CN101712619A Method for preparing fluroxene by vertical-tube type catalytic reaction |
| 05/26/2010 | CN101712618A Two crystal form materials of salvianolic acid A, preparation method as well as medicine compound and application thereof |
| 05/26/2010 | CN101712617A Preparation method of tirbutyl citrate |
| 05/26/2010 | CN101712616A Method for separating dimethyl benzene and butyl acetate from industrial waste solvent |
| 05/26/2010 | CN101712590A Improved process for the oxidative dehydrogenation of ethane |
| 05/26/2010 | CN101712584A Method for synthesizing alpha, beta, gamma, delta-unsaturated carbonyl compound |
| 05/26/2010 | CN101711983A Catalyst for one-step synthesis of isobutyl isobutyrate from isobutanol and preparation method thereof |
| 05/26/2010 | CN101139290B Method for producing vitamin C by esterification reaction-infiltration evaporation barrier separation integral process |
| 05/26/2010 | CN101074196B Production of 4,4-dimethyl-3-ketone-methoxycarbonyl valerate |
| 05/25/2010 | US7723541 preventing decomposition of 2-hydroxyisobutyric acid (HIBA) within methacrylic acid product stream derived from hydrolysis of acetone cyanohydrin in presence of acid catalyst, product comprising methacrylic acid, HIBA and acid-catalyst, by adding stabilizing agent capable of neutralizing acid catalyst |
| 05/25/2010 | US7723439 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 |
| 05/25/2010 | US7723382 Process for preparing nitrooxyalkyl substituted esters of carboxylic acids, intermediates useful in said process and preparation thereof |
| 05/25/2010 | US7722755 Method of electro-catalytic reaction to produce mono alkyl esters for renewable biodiesel |
| 05/25/2010 | CA2248303C Perfluorinated amide salts and their uses as ionic conducting materials |
| 05/20/2010 | WO2010056299A1 Integrated process for the production of vinyl acetate from acetic acid via ethylene |
| 05/20/2010 | WO2010056275A1 Supported palladium-gold catalysts and preparation of vinyl acetate therewith |
| 05/20/2010 | WO2010055807A1 Method for producing difluoroacetic acid ester |
| 05/20/2010 | WO2010055755A1 PROCESS FOR PRODUCING α-SUBSTITUTED ESTER |
| 05/20/2010 | DE102008057579A1 Cleaning native fats and/or raw vegetable oils, comprises guiding native fats and/or raw vegetable oils to be cleaned to strong acid cation exchanger, and heating fats and/or raw vegetable oils to be cleaned and/or acid cation exchanger |
| 05/20/2010 | CA2743448A1 Integrated process for the production of vinyl acetate from acetic acid via ethylene |