| Patents for C07C 51 - Preparation of carboxylic acids or their salts, halides, or anhydrides (43,144) |
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| 08/21/2013 | CN102060688B Continuous thermal crystallization extraction method of itaconic acid |
| 08/21/2013 | CN102046576B Process of preparing derivatives of 1-(2-halobiphenyl-4-yl)-cyclopropanecarboxylic acid |
| 08/21/2013 | CN101980997B Process for production of high-purity trimellitic acid |
| 08/21/2013 | CN101829589B Catalyst for producing methacrylic acid and method for preparation thereof |
| 08/21/2013 | CN101684072B Optimised liquid-phase oxidation |
| 08/21/2013 | CN101484410B Terphenyl derivatives for treatment of alzheimer's disease |
| 08/21/2013 | CN101481305B Preparation method for calcium acetate magnesium salt |
| 08/21/2013 | CN101146757B Improved recovery of energy during the production of aromatic carboxylic acids |
| 08/20/2013 | US8513458 Process for production of carbonyl fluoride |
| 08/20/2013 | CA2599461C Process and apparatus for manufacturing pure forms of aromatic carboxylic acids |
| 08/20/2013 | CA2589497C Novel specific caspase-10 inhibitors |
| 08/15/2013 | WO2013119275A1 Production of acetic acid from methanol |
| 08/15/2013 | WO2013117687A1 Carboxylate acidification |
| 08/15/2013 | WO2013096976A3 Process conditions for producing acrylic acid |
| 08/15/2013 | WO2013090031A3 Water concentration reduction process |
| 08/15/2013 | US20130211138 Removal of Contaminants from Liquid-Liquid Extraction Solvent |
| 08/15/2013 | US20130211137 Direct activation of methane |
| 08/15/2013 | US20130211136 Compositions comprising shikimic acid obtained from oil palm based materials and method of producing thereof |
| 08/15/2013 | US20130211135 Methods of making l-ornithine phenyl acetate |
| 08/15/2013 | US20130211134 Process And System For The Separation of Solid Carboxylic Acid Fines |
| 08/15/2013 | US20130211036 Oxidation of Alkylbenzenes |
| 08/14/2013 | EP2626397A1 Adhesive strips on the basis of bio-based monomers |
| 08/14/2013 | EP2625159A1 Process for inhibiting unwanted free-radical polymerization of acrylic acid present in a liquid phase p |
| 08/14/2013 | DE102012002498A1 Test, useful to determine quality of lactic acid, includes unit for polycondensation of lactic acid to form pre-polymer, unit for depolymerization to form dilactide, and unit for carrying out analytical methods to determine dilactide yield |
| 08/14/2013 | CN203123949U Improved stirrer for cinnamic acid synthesis |
| 08/14/2013 | CN103249708A Processes and intermediates for preparing a macrocyclic protease inhibitor of hcv |
| 08/14/2013 | CN103249707A Crossflow type filtering operation method using ceramic filter |
| 08/14/2013 | CN103249706A Processes for production of iron methacrylate and hydroxyalkyl methacrylate |
| 08/14/2013 | CN103249705A Acetic acid production method |
| 08/14/2013 | CN103242366A Tenofovir disoproxil fumarate compounds, preparation method and application to antiviral field |
| 08/14/2013 | CN103242316A Salt of imidazo-triazine derivative |
| 08/14/2013 | CN103242311A Salts of pyridinopyrazine derivatives |
| 08/14/2013 | CN103242293A Salt of quinolyl urea derivative |
| 08/14/2013 | CN103242292A Polymorphism of desloratadine disodium hydrogen citrate complex salt |
| 08/14/2013 | CN103242291A Mass production process of polycrystalline high-content benzoic acid alogliptin |
| 08/14/2013 | CN103242278A Salt of dimethoxy indolone derivative |
| 08/14/2013 | CN103242190A Synthetic method of propyzamide |
| 08/14/2013 | CN103242156A Method for treating a reaction solution containing a long-chain dicarboxylate |
| 08/14/2013 | CN103242155A Method for separating and extracting organic acids from sauce-residue anaerobic acidogenic mixed fermentation broth |
| 08/14/2013 | CN103242154A Preparation method of 2,2-dimethylolpropionic acid |
| 08/14/2013 | CN103241857A Method for treating waste water discharged from refining process of purified terephthalic acid production device |
| 08/14/2013 | CN103240127A Thermo-sensitive type hydrogel loaded tungsten catalyst and preparation method thereof |
| 08/14/2013 | CN103240104A Clean recovery method of toluene oxidation catalyst |
| 08/14/2013 | CN103239462A Application of jasmine effective components in alpha-glucosidase inhibitor |
| 08/14/2013 | CN102451710B Acrylaldehyde catalyst prepared by propylene oxidation method and its preparation method |
| 08/14/2013 | CN102215959B Carbonylation process catalysed by mordenite supported on inorganic oxides |
| 08/14/2013 | CN102173987B New manchurian walnut bark acid and derivatives thereof, and preparation methods and medical application thereof |
| 08/14/2013 | CN102010319B Method for reclaiming coarse diacid by using dimer acid filtered argil residue water substitution method |
| 08/14/2013 | CN101928215B Method for refining seratrodast |
| 08/14/2013 | CN101838194B Method for preparing dimeric acyl chloride and product |
| 08/14/2013 | CN101817738B Method for extracting DHA from cells of algae and fungi by breaking cell walls |
| 08/14/2013 | CN101759554B Method for treating and utilizing potassium hydrogen tartrate mother liquor |
| 08/14/2013 | CN101492369B Separation purification method for benzoic anhydride sour water and production process for allomaleic acid |
| 08/13/2013 | US8507718 Ketocarboxylic acids, methods of manufacture and uses thereof |
| 08/13/2013 | US8507701 Methods of preparing hydroxy functional vegetable oils |
| 08/13/2013 | US8507626 Catalyst for producing of acrylic acid, method for producing acrylic acid using the catalyst and method for producing water-absorbent resin using the acrylic acid |
| 08/13/2013 | US8507430 Methods for administering FGF18 |
| 08/13/2013 | US8506766 Method for recovery of acetic acid from an aqueous solution thereof |
| 08/13/2013 | CA2608909C A process for continuous carbonylation by supported ionic liquid-phase catalysis |
| 08/08/2013 | US20130204039 Two-stage, acid-catalyzed conversion of carbohydrates into levulinic acid |
| 08/08/2013 | US20130204037 Catalytic alkylation of alcohols to liquid ethers and organic compounds to alkylated products |
| 08/08/2013 | US20130204036 Method for producing lactic acids from carbohydrate-containing raw material |
| 08/08/2013 | US20130204030 Method for producing catalyst |
| 08/08/2013 | US20130204023 Extraction Towers And Processes For Using The Same |
| 08/08/2013 | US20130203984 "oxidation of hydrocarbons" |
| 08/08/2013 | US20130203804 Solifenacin salts |
| 08/08/2013 | US20130203760 Polymorphs of Brimonidine Pamoate |
| 08/08/2013 | US20130203688 Sugar plant derived by-products and methods of production thereof |
| 08/08/2013 | DE102008013474B4 Katalytisches Verfahren zur Gewinnung von chemischen Grundstoffen aus nachwachsenden Rohstoffen Catalytic process for the production of basic chemicals from renewable resources |
| 08/07/2013 | EP2621883A1 Improved synthesis of peretinoin |
| 08/07/2013 | EP2621882A1 Production of acid with high conversion rate |
| 08/07/2013 | EP2621881A1 Production of acetic acid with high conversion rate |
| 08/07/2013 | EP2621880A1 Pump around reactor for production of acetic acid |
| 08/07/2013 | EP2621879A1 Synthesis of peretinoin |
| 08/07/2013 | CN203108244U Acetic acid concentration tower |
| 08/07/2013 | CN203108228U Alcohol evaporating device |
| 08/07/2013 | CN103237783A Mixture of regioisomers of dehydroabietic acid derivatives, and process for production thereof |
| 08/07/2013 | CN103237782A Process for inhibiting unwanted free-adical polymerization of acrylic acid present in a liquid phase p |
| 08/07/2013 | CN103237781A Method for producing 2-bromo-4,5-dialkoxy benzoic acid |
| 08/07/2013 | CN103232857A Coal-based electric power and chemical product coproduction process capable of realizing zero discharge of CO2 |
| 08/07/2013 | CN103232341A Preparation method of purified terephthalic acid |
| 08/07/2013 | CN103232340A Synthesis method of 3-oxocyclobutanecarboxylic acid |
| 08/07/2013 | CN103232339A Preparation method of chlorinated phenylacetic acid |
| 08/07/2013 | CN103232338A Preparation method of phenylacetic acid |
| 08/07/2013 | CN103232337A Method for preparing copper acetate |
| 08/07/2013 | CN103232046A Method for removing sulfate from ammonium salt |
| 08/07/2013 | CN103230789A Preparation method of nanometer solid super base catalyst applied to synthesis of acrylic acid by utilizing acetic acid and formaldehyde |
| 08/07/2013 | CN102408323B Preparation of multifunctional super polymerization inhibitor used in crylic acid refining process and application method thereof |
| 08/07/2013 | CN102336649B Method for recovering glutaric acid in 7-ACA waste solution |
| 08/07/2013 | CN102336648B Method for recovering glutaric acid from 7-ACA waste liquid |
| 08/07/2013 | CN102229540B Method for producing lysine acetate for injection |
| 08/07/2013 | CN101928566B Soil improvement material suitable for oxidative soil |
| 08/07/2013 | CN101863732B Synthesis method of end-group alkyne |
| 08/07/2013 | CN101781197B Preparation method of chiral binaphthyl dicarboxylic acid |
| 08/07/2013 | CN101687759B Process for the carbonylation of dimethyl ether |
| 08/07/2013 | CN101622218B Process for producing crude aromatic dicarboxylic acid to be fed to hydrogenation purification |
| 08/06/2013 | US8501990 Process for the production of acetic acid |
| 08/06/2013 | US8501989 Production of adipic acid and derivatives from carbohydrate-containing materials |
| 08/06/2013 | US8501987 Process for production of glycolic acid |
| 08/06/2013 | US8501986 Optimized liquid-phase oxidation |