| Patents for C07C 51 - Preparation of carboxylic acids or their salts, halides, or anhydrides (43,144) |
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| 07/20/2011 | CN101362683B Method for preparing super-clean and high-purity acetic acid and apparatus thereof |
| 07/20/2011 | CN101318893B Process for extracting shikimic acid and ethereal oil from octagonal |
| 07/20/2011 | CN101293213B Rhodium catalyst for carbonyl synthesis of acetic anhydride and preparation method thereof |
| 07/20/2011 | CN101124191B Production method of acetic acid |
| 07/20/2011 | CN101090771B Use of a multi-layer catalyst for producing phthalic anhydride |
| 07/20/2011 | CN101087748B Method for producing phthalic anhydride |
| 07/19/2011 | US7982031 Method for selective carbohydrate oxidation using supported gold catalysts |
| 07/19/2011 | US7981255 Method for producing (meth)acrylic acid and (meth)acrylic esters |
| 07/19/2011 | CA2520052C Method for stabilizing 1,4-dihydroxy-2-napthoic acid |
| 07/19/2011 | CA2441980C Metathesis of unsaturated fatty acid esters or unsaturated fatty acids with lower olefins |
| 07/14/2011 | WO2011084789A2 Integrated processes for the preparation of polybenzimidazole precursors |
| 07/14/2011 | WO2011084472A2 Systems and methods for production of aromatic carboxylic acids |
| 07/14/2011 | WO2011083356A1 Process for the specific isotopic labeling of methyl groups of val, leu and ile |
| 07/14/2011 | WO2011057911A3 Tube bundle reactor for producing maleic acid anhydride |
| 07/14/2011 | WO2011031424A4 High shear system and method for the production of acids |
| 07/14/2011 | WO2010148063A3 Cyclohexene 1,4-carboxylates |
| 07/14/2011 | US20110172460 Process for the manufacture of racemic 2-aryl-propionic acid |
| 07/14/2011 | US20110172448 Process for carrying out heterogeneously catalyzed reactions with high selectivity and yield |
| 07/14/2011 | CA2786272A1 Process for the specific isotopic labeling of methyl groups of val, leu and ile |
| 07/13/2011 | EP2343124A2 Method for preparation of a composite oxide catalyst |
| 07/13/2011 | EP2343123A2 Method for preparation of a composite oxide catalyst |
| 07/13/2011 | EP1633478B1 Method for the production of catalytically active multielement oxide materials containing at least one of the elements nb and w as well as elements mo, v, and cu by means of a thermal treatment in a low-oxygen atmosphere |
| 07/13/2011 | EP1549604B1 A process for the preparation of monochloroacetic acid |
| 07/13/2011 | EP1251117B1 Method of treating fluorine compound and treated substance |
| 07/13/2011 | CN1938086B Catalyst having a silver-vanadium oxide phase and a promoter phase |
| 07/13/2011 | CN102120716A Method for preparing pentaerythritol along with zinc formate and sodium sulfide |
| 07/13/2011 | CN101347730B Hydrogenation catalyst for refinement of crude terephthalic acid |
| 07/13/2011 | CN101180254B Process to produce a post catalyst removal composition |
| 07/13/2011 | CN101080378B Process for purifying hydroxycarboxylic acid, process for producing cyclic ester, and process for producing polylhydroxycaboxylic acid |
| 07/12/2011 | US7977507 Nateglinide crystals |
| 07/12/2011 | US7977505 Carried out in a bubble column reactor that provides for a highly efficient reaction at relatively low temperatures; oxidizing p-xylene to form terephthalic acid that can be purified more easily that if higher temperatures were required. |
| 07/12/2011 | US7977503 Polymerization inhibition method |
| 07/12/2011 | US7977272 Carbonylation of methanol and/or its reactive derivative; catalyst system comprises a rhodium carbonylation catalyst, methyl iodide, a non-hydrohalogenoic acid promoter |
| 07/12/2011 | CA2500649C Substituted arylhexadienoic acids and esters thereof, their use in the treatment of dyslipidaemia, diabetes and atherosclerosis, and processes for their preparation |
| 07/07/2011 | WO2011081063A1 Method for producing polyoxyalkylene alkyl ether carboxylic acid and salt thereof |
| 07/07/2011 | WO2011080447A1 Process for manufacturing acrolein and/or acrylic acid from glycerol |
| 07/07/2011 | WO2011080297A1 Continuous process for the production of derivatives of saturated carboxylic acids |
| 07/07/2011 | WO2011080296A1 Continuous process of oxidative cleavage of vegetable oils |
| 07/07/2011 | US20110166386 Method Of Dehydrating Acetic Acid |
| 07/07/2011 | US20110166385 Method for separating a carboxylic acid in salified form bearing at least one halogen atom |
| 07/07/2011 | US20110166384 Catalyst for producing acrylic acid and process for producing acrylic acid using the catalyst |
| 07/07/2011 | US20110166383 Process for the production of glycolic acid |
| 07/07/2011 | US20110166368 Method and system for obtaining solid reaction products from solutions |
| 07/07/2011 | US20110166304 Use of foam bodies in oxidation reactors for preparing unsaturated aldehydes or carboxylic acids |
| 07/07/2011 | US20110165355 Process For Making Polyol Neoalkylester Plasticizers From Neo Acids |
| 07/07/2011 | CA2785742A1 Simulated moving bed chromatographic separation process |
| 07/07/2011 | CA2783443A1 Continuous process of oxidative cleavage of vegetable oils |
| 07/07/2011 | CA2782585A1 Continuous process for the production of derivatives of saturated carboxylic acids |
| 07/06/2011 | EP2340888A1 Catalyst for production of acrolein and acrylic acid by means of dehydration reaction of glycerin, and process for producing same |
| 07/06/2011 | EP1792888B1 Method for producing aminothiazole derivative and production intermediate |
| 07/06/2011 | CN102115442A Method for separating carnosic acid from rosemary leaf extract |
| 07/06/2011 | CN102115441A Method for producing industrial calcium oxalate and phosphoric acid by utilizing phosphogypsum |
| 07/06/2011 | CN102115440A Method for producing calcium oxalate by using carbide slag |
| 07/06/2011 | CN102115439A Method for preparing pregabalin intermediate 3-isobutylglutaric acid |
| 07/06/2011 | CN102115438A Method and device for directly recovering oxalate precipitate of waste acid |
| 07/06/2011 | CN102115424A Method for preparing pentaerythritol and co-producing manganese formate and sodium phosphate |
| 07/06/2011 | CN102115423A Method for preparing pentaerythritol and coproducing barium formate and sodium sulfate |
| 07/06/2011 | CN102115422A Method for producing co-product of pentaerythritol as well as lithium formate and sodium carbonate by waste liquid generated by preparation of pentaerythritol |
| 07/06/2011 | CN102115421A Method for producing co-product of pentaerythritol as well as zinc formate and sodium phosphate |
| 07/06/2011 | CN102115420A Method for preparing pentaerythritol and co-producing potassium formate and sodium phosphate |
| 07/06/2011 | CN102115419A Method for preparing pentaerythritol as well as lithium formate and sodium chloride |
| 07/06/2011 | CN102115418A Method for producing pentaerythritol as well as potassium formate and sodium sulfate by using waste liquor generated during preparation of pentaerythritol |
| 07/06/2011 | CN102115417A Method for producing pentaerythritol as well as co-producing barium formate and sodium hydroxide by waste liquid generated by preparation of pentaerythritol |
| 07/06/2011 | CN102115416A Method for producing pentaerythritol as well as magnesium formate and sodium hydroxide by using waste liquor generated during preparation of pentaerythritol |
| 07/06/2011 | CN102115415A Method for preparing pentaerythritol and co-producing ammonium formate and sodium phosphate |
| 07/06/2011 | CN102115414A Method for preparing pentaerythritol with co-production of manganese formate and sodium sulfide |
| 07/06/2011 | CN102115413A Method for preparing pentaerythritol and coproducing calcium formate and sodium chloride |
| 07/06/2011 | CN102115412A Method for preparing pentaerythritol and co-producing zinc formate and sodium chloride |
| 07/06/2011 | CN102115411A Method for preparing pentaerythritol as well as manganese formate and sodium chloride |
| 07/06/2011 | CN102115410A Method for preparing pentaerythritol as well as zinc formate and sodium carbonate |
| 07/06/2011 | CN102115409A Method for preparing pentaerythritol as well as magnesium formate and sodium carbonate |
| 07/06/2011 | CN102115408A Method for preparing pentaerythritol with co-production of potassium formate and sodium carbonate |
| 07/06/2011 | CN102115407A Method for producing co-product of pentaerythritol as well as potassium formate and sodium sulfate |
| 07/06/2011 | CN102115406A Method for preparing pentaerythritol as well as formic acid and sodium nitrate |
| 07/06/2011 | CN102115405A Method for preparing pentaerythritol as well as ammonium formate and sodium carbonate |
| 07/06/2011 | CN102115404A Method for preparing pentaerythritol with co-production of formic acid and sodium phosphate |
| 07/06/2011 | CN102115403A Method for preparing pentaerythritol and co-producing magnesium formate and sodium phosphate |
| 07/06/2011 | CN102115402A Method for preparing pentaerythritol and co-producing barium formate and sodium phosphate |
| 07/06/2011 | CN102115401A Method for preparing pentaerythritol as well as formic acid and sodium sulfide |
| 07/06/2011 | CN102115400A Method for preparing pentaerythritol as well as calcium formate and sodium sulfide |
| 07/06/2011 | CN102115399A Method for preparing pentaerythritol as well as barium formate and sodium sulfide |
| 07/06/2011 | CN102115398A Method for preparing pentaerythritol and co-producing magnesium formate and sodium sulfide |
| 07/06/2011 | CN102115397A Method for preparing pentaerythritol and coproducing cobalt formate and sodium sulfide |
| 07/06/2011 | CN102115396A Method for preparing pentaerythritol and coproducing strontium formate and sodium sulfide |
| 07/06/2011 | CN102115395A Method for producing co-product of pentaerythritol as well as ammonium formate and sodium chloride |
| 07/06/2011 | CN102115394A Method for preparing pentaerythritol with co-production of strontium formate and sodium chloride |
| 07/06/2011 | CN102115393A Method for producing co-product of pentaerythritol as well as potassium formate and sodium hydroxide |
| 07/06/2011 | CN102115392A Method for producing pentaerythritol with co-production of strontium formate and sodium carbonate from waste liquid generated in pentaerythritol preparation |
| 07/06/2011 | CN102115391A Method for producing pentaerythritol, zinc formate and sodium carbonate with waste liquor generated during preparation of pentaerythritol |
| 07/06/2011 | CN102115390A Method for producing pentaerythritol and co-producing ammonium formate and sodium carbonate by utilizing waste liquid generated by preparing pentaerythritol |
| 07/06/2011 | CN102115389A Method for producing pentaerythritol with co-production of cobalt formate and sodium sulfate from waste liquid generated in pentaerythritol preparation |
| 07/06/2011 | CN102115388A Method for producing pentaerythritol, zinc formate and sodium chloride with waste liquor generated during preparation of pentaerythritol |
| 07/06/2011 | CN102115387A Method for preparing pentaerythritol and coproducing antimony formate and sodium sulfide |
| 07/06/2011 | CN102115386A Method for producing pentaerythritol, strontium formate and sodium sulfate with waste liquor generated during preparation of pentaerythritol |
| 07/06/2011 | CN102115385A Method for producing co-product of pentaerythritol as well as manganese formate and sodium sulfate by waste liquid generated by preparation of pentaerythritol |
| 07/06/2011 | CN102115384A Method for producing pentaerythritol with co-production of zinc formate and sodium sulfate from waste liquid generated in pentaerythritol preparation |
| 07/06/2011 | CN102115383A Method for producing pentaerythritol and co-producing lithium formate and sodium sulfate by utilizing waste liquid generated by preparing pentaerythritol |
| 07/06/2011 | CN102115382A Method for producing co-product of pentaerythritol as well as ammonium formate and sodium sulfate by waste liquid generated by preparation of pentaerythritol |
| 07/06/2011 | CN102115381A Method for producing pentaerythritol and co-producing cobalt formate and sodium hydroxide by using waste liquor generated in the process of preparing pentaerythritol |
| 07/06/2011 | CN102115380A Method for producing pentaerythritol and co-producing strontium formate and sodium hydroxide by utilizing waste liquid generated by preparing pentaerythritol |