| Patents for C07C 51 - Preparation of carboxylic acids or their salts, halides, or anhydrides (43,144) |
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| 08/04/2010 | EP1489066B1 Process for production of optically active carboxylic acid |
| 08/04/2010 | CN201537403U Replacement tower |
| 08/04/2010 | CN1805918B Crystal of p-hydroxybenzoic anhydride and process for producing the same |
| 08/04/2010 | CN1802427B Lubricant compositions containing an overbased amorphous alkaline earth metal salt as a metal protectant |
| 08/04/2010 | CN101796014A Production and purification of esters of polyunsaturated fatty acids |
| 08/04/2010 | CN101796012A Method for the reactive vaporization of glycerol |
| 08/04/2010 | CN101795997A Distillation of ionic liquids |
| 08/04/2010 | CN101792458A Cyano-bridged mixed-valence copper polynuclear complex, and preparation method and application thereof |
| 08/04/2010 | CN101792387A Preparation method of 2,3,4-trimethoxybenzoic acid |
| 08/04/2010 | CN101792386A Method for processing solvent and byproducts in aromatic carboxylic acid production |
| 08/04/2010 | CN101792385A Sofalcone crystals VIII, preparation method thereof and use thereof |
| 08/04/2010 | CN101792384A Electric infiltration method and device for extracting pyruvic acid |
| 08/04/2010 | CN101792383A Method for extracting low concentration perfluorooctanoic acid from fatty substances |
| 08/04/2010 | CN101792382A Method for preparing disinfected-decolorized fish-squamosum organic acid calcium and non-denatured collagen |
| 08/04/2010 | CN101792376A Fluorescent conjugated compound, preparation method and application thereof |
| 08/03/2010 | US7767849 Polymerizing vinyl acetate, hydrolyzing, forming a methyl acetate byproduct; methanol carbonylation of a purified methyl acetate |
| 08/03/2010 | US7767848 Method of controlling acetic acid process |
| 08/03/2010 | US7767811 Kinetic resolutions of chiral 2- and 3-substituted carboxylic acids |
| 07/29/2010 | WO2010083934A1 Hydroxy- and aldehyde functional compounds |
| 07/29/2010 | US20100191013 Process for production of carbonyl fluoride |
| 07/29/2010 | US20100191011 Method for producing optically active hydroxycarboxylic acid derivatives or salts thereof |
| 07/29/2010 | US20100187472 Recovery of organic acids |
| 07/28/2010 | EP2210870A1 Hydroxy and aldehyde functional connections |
| 07/28/2010 | EP2210869A1 New method for the preparation of 6-[3-(1-adamantyl)-4-methoxyphenyl]-2-naphthoic acid |
| 07/28/2010 | EP2209764A1 Gsm intermediates |
| 07/28/2010 | EP1868980B1 New method for the preparation of 6-(3-(1-adamantyl)-4-methoxphenyl)-2-naphthoic acid |
| 07/28/2010 | CN201534825U 丙烯酸装置用混合器 Acrylic device mixer |
| 07/28/2010 | CN101790508A High shear system and process for the production of acetic anhydride |
| 07/28/2010 | CN101790507A Method for separating and refining high purity 2,6-naphthalene dicarboxylic acid using crystallization |
| 07/28/2010 | CN101790506A Process for producing acrylic acid |
| 07/28/2010 | CN101790494A Alkali metal fluoride dispersion, and process for production of fluorinated organic compound using the same |
| 07/28/2010 | CN101786953A Kaurane-type diterpenoid compound as well as preparation method and medical application thereof |
| 07/28/2010 | CN101786952A Anthraquinone compound and preparation method and medical application of lysine salt thereof |
| 07/28/2010 | CN101786951A Method for purifying crude acrylic acid and device thereof |
| 07/28/2010 | CN101786950A Preparation method of 4-methylfatty acid |
| 07/28/2010 | CN101786949A Method for preparing 4-ethyl octanoic acid through microwave heating |
| 07/28/2010 | CN101575280B Catalyst method for producing sodium diacetate |
| 07/28/2010 | CN101270042B Method for separating calcium sulphate in lactic acid production |
| 07/28/2010 | CN101219948B Method for producing high purity extractive (methyl) acrylic acid |
| 07/27/2010 | US7762404 Device for performing the purifying separation of crystals out of their suspension in a contaminated crystal melt |
| 07/27/2010 | CA2465380C Integrated process for the manufacture of alkenyl carboxylates |
| 07/27/2010 | CA2423910C Method for producing a fluorinated ester compound |
| 07/22/2010 | WO2010081358A1 Px oxidation reactor for producing terephthalic acid |
| 07/22/2010 | WO2010062326A3 Removing iodobenzene compounds from acetic acid |
| 07/22/2010 | WO2009151255A3 Catalyst for gas-phase contact oxidation of hydrocarbon, preparation method thereof and gas-phase oxidation method of hydrocarbon using the same |
| 07/22/2010 | WO2009151254A3 Catalyst for gas-phase contact oxidation of hydrocarbon, preparation method thereof and gas-phase oxidation method of hydrocarbon using the same |
| 07/22/2010 | WO2009078965A8 An improved process to prepare treprostinil, the active ingredient in remodulin® |
| 07/22/2010 | WO2009055406A3 Improved oxidation catalyst for maleic anhydride production |
| 07/22/2010 | US20100185013 Process for forming alpha, beta-unsaturated carbonyl halides |
| 07/21/2010 | CN101784511A Process and device for the oxidation of organic compounds |
| 07/21/2010 | CN101781306A Ion-pair compounds of sanguinarine from Chinese herbs extract, and preparation and applications thereof |
| 07/21/2010 | CN101781293A Antibacterial compound, preparation method and application thereof |
| 07/21/2010 | CN101781217A Method for high-selectivity co-production of nitrocyclohexane and adipic acid |
| 07/21/2010 | CN101781198A Technology for recovering mother solution of gallic acid |
| 07/21/2010 | CN101781197A Preparation method of chiral binaphthyl dicarboxylic acid |
| 07/21/2010 | CN101781196A Method for preparing 4-(4- chlorphenyl)-Ch cyclohexyl-1-formic acid |
| 07/21/2010 | CN101781195A Crystal form VII of sofalcone and preparation method and application thereof |
| 07/21/2010 | CN101781194A Crystal form V of sofalcone and preparation method and application thereof |
| 07/21/2010 | CN101781193A Crystal form IV of sofalcone and preparation method and application thereof |
| 07/21/2010 | CN101781191A Preparation method of p-hydroxyl cinnamic acid |
| 07/21/2010 | CN101781190A Method for extracting refined citric acid from citric acid fermentation liquid |
| 07/21/2010 | CN101781189A Method for synthesizing cinnamic acid and derivates thereof by using Heck coupling reaction |
| 07/21/2010 | CN101781188A Fumaric acid producing method |
| 07/21/2010 | CN101781187A Method for preparing conjugated linoleic acid by solid base catalysis |
| 07/21/2010 | CN101781186A Cobalt oxalate powder and its application for producing co powder with superior cold compression and sintering characters |
| 07/20/2010 | US7759526 Pharmaceutical compositions comprising cannabidiol derivatives |
| 07/20/2010 | US7759516 Versatile oxidation byproduct purge process |
| 07/20/2010 | CA2466904C Process control in production of acetic acid via use of heavy phase density measurement |
| 07/20/2010 | CA2411831C Pharmaceutical compositions comprising cannabidiol derivatives |
| 07/15/2010 | WO2010079405A2 An improved process for preparing 1-(pentanoylamino)cyclopentanecarboxylic acid |
| 07/15/2010 | WO2010079293A1 Method for manufacturing biomass-derived methyl methacrylate |
| 07/15/2010 | WO2010046070A8 Solubilizer for metal ions |
| 07/15/2010 | WO2010008735A3 Solid states of o-desmethylvenlaf axine salts |
| 07/15/2010 | US20100179347 Preparation of fatty acids in solid form |
| 07/15/2010 | US20100179338 Process for producing fatty acid esters |
| 07/14/2010 | EP2206773A1 Espansion of renewable stem cell populations |
| 07/14/2010 | EP2206696A1 Process for production of acrolein from glycerol |
| 07/14/2010 | EP2205353A2 Improved oxidation catalyst for maleic anhydride production |
| 07/14/2010 | EP1993986B1 Process for the preparation of aromatic derivatives of 1-adamantane |
| 07/14/2010 | EP1866273B1 Process and apparatus for manufacturing aromatic carboxylic acids including pure forms thereof |
| 07/14/2010 | EP1765496B1 Catalysts based on copper complexes for the synthesis of optically active chrysanthemic acid |
| 07/14/2010 | CN201525813U Acetic acid synthesizer utilizing methanol carbonylation |
| 07/14/2010 | CN201524566U Rotary drum type production device for solid calcium lactate |
| 07/14/2010 | CN201524434U Integrated evaporator for carbonylation acetic acid technology |
| 07/14/2010 | CN101778811A Method for the synthesis of diacids or diesters from natural fatty acids and/or esters |
| 07/14/2010 | CN101775022A Ion-pair compound of chelerythrine from Chinese medicine extracts, preparation and application thereof |
| 07/14/2010 | CN101774947A Method for producing class of norbornene derivative |
| 07/14/2010 | CN101774927A Preparation methods of dibenzyl ethylenediamine and acetate thereof |
| 07/14/2010 | CN101774909A Method for preparing 4, 4'-diphenyl ether dicarboxylic acid |
| 07/14/2010 | CN101774908A Method for producing m-chlorobenzoyl chloride |
| 07/14/2010 | CN101774906A Preparation method of 3,5-dioxo-4-propyl phthalidyl cyclohexane calcium amino acid |
| 07/14/2010 | CN101774905A Method for preparing formic acid and acetic acid from carbon dioxide by using hydrothermal technology |
| 07/14/2010 | CN101774904A Method for preparing formic acid through hydrothermal reduction of CO2 by carbohydrate biomass |
| 07/14/2010 | CN101774903A Method for extracting n-butyric acid, valeric acid and hexoic acid from lyechange as by-product of cyclohexanone production |
| 07/14/2010 | CN101774902A Preparation method of polyfluoro aliphatic carboxylic acid |
| 07/14/2010 | CN101774873A Phenolic compound synthesizing method taking water as solvent |
| 07/14/2010 | CN101774872A Preparation method of methyl chloride compounds and special device thereof |
| 07/14/2010 | CN101774551A Alpha-TeO2 of micro structure and production method and application thereof |
| 07/14/2010 | CN101357886B 3-hydroxy benzoate preparation method |
| 07/14/2010 | CN101279294B Rhodium catalyst for acetic oxide carbonyl synthesis from methyl acetate and preparation thereof |