| Patents for C07C 57 - Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms (12,415) |
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| 04/04/2013 | WO2013018915A3 Improved process of dehydration reactions |
| 04/04/2013 | WO2013017942A3 Improved process of dehydration reactions |
| 04/03/2013 | CN103025701A Process for preparation of herbicidal salts |
| 04/03/2013 | CN103012166A Cyclohexanol derivative and pharmaceutical application thereof |
| 04/03/2013 | CN103012138A Method for preparing pentaerythritol stearate (PETS) by using illegal cooking oil |
| 04/03/2013 | CN103012111A Preparation method 2,4,5-trifluorophenylacetic acid |
| 04/03/2013 | CN103012110A Production method of dimer acid |
| 04/03/2013 | CN103012109A Preparation method for metal oleate |
| 04/03/2013 | CN103012108A Method for removing water in acrylic acid aqueous solution |
| 04/03/2013 | CN103011458A Resourceful treatment system for high-concentration fumaric acid waste water |
| 04/03/2013 | CN103007997A Catalyst for preparing crylic acid by lactic acid and method for preparing crylic acid by using same |
| 04/03/2013 | CN101979394B A method to inhibit ethylene responses in plants |
| 04/03/2013 | CN101528658B Process for preparing acrylic acid purified by crystallization from hydroxypropionic acid and apparatus thereof |
| 04/03/2013 | CN101466660B Method for the continuous production of unsaturated carboxylic acid anhydrides |
| 04/03/2013 | CN101385905B Method for continuously separating target product X in form of fine crystallized product |
| 04/03/2013 | CN101186568B Process for preparing (meth)acrylic acid |
| 03/28/2013 | WO2012146736A8 Use of 3-carboxy-n-ethyl-n,n-dimethylpropan-1-aminium salts in the treatment of cardiovascular disease |
| 03/28/2013 | US20130079400 Process for the preparation of pleuromutilins |
| 03/27/2013 | EP2571838A1 Processes for producing hooc-r-cooh compound acids from fermentation broths containing nh4+-ooc-r-coq-nh4+ compounds |
| 03/27/2013 | EP2571837A1 Processes for producing nh4+ -ooc-r-cooh compounds from fermentation broths containing nh4+ -ooc-r-coo-nh4+compounds and/or hooc-r-cooh compound acids, and conversion of nh4+ -ooc-r-cooh compounds to hooc-r-cooh compound acids |
| 03/27/2013 | CN202829998U Separating equipment for separation and extraction of alpha-linolenic acid |
| 03/27/2013 | CN202829993U Linolenic acid extraction equipment |
| 03/27/2013 | CN102992997A New medical salt of dexibuprofen |
| 03/27/2013 | CN102992996A Preparation method of acrylic acid |
| 03/27/2013 | CN102989494A Special benzene-oxidation gas phase fixed-bed catalyst for fumaric acid |
| 03/27/2013 | CN102989487A After-treatment method for molybdenum vanadium tellurium niobium catalyst |
| 03/27/2013 | CN102989480A Composite multi-metal oxide catalyst and preparation method thereof |
| 03/27/2013 | CN102989479A Selective oxidation catalyst and preparation method thereof |
| 03/27/2013 | CN102989474A Unsaturated aldehyde oxidation catalyst and preparation method thereof |
| 03/27/2013 | CN102989473A Catalyst for preparing unsaturated acid by using unsaturated aldehyde, and preparation method thereof |
| 03/27/2013 | CN102229806B Green circular economy technology with coal coking as the main part |
| 03/27/2013 | CN102070433B Preparation method for aryl acetic acid derivative |
| 03/27/2013 | CN102049261B Method for preparing catalyst of acrolein by propylene oxidization |
| 03/27/2013 | CN101723819B Method for synthesizing tall oil fatty acid cobalt by taking floating oil fatty acid as raw material |
| 03/27/2013 | CN101643402B Method for preventing oxidation rancidity and color recovery of oleic acid |
| 03/26/2013 | US8404890 Production of 2,4-hexadienoic acid and 1,3-pentadiene from 6-methyl-5,6-dihydro-2-pyrone |
| 03/21/2013 | WO2013040227A2 Therapeutic compounds |
| 03/21/2013 | WO2013039716A1 Process for preparing modified v-ti-p catalysts for synthesis of 2,3-unsaturated carboxylic acids |
| 03/21/2013 | WO2013039715A1 PROCESS FOR PREPARING V-Ti-P CATALYSTS FOR SYNTHESIS OF 2,3-UNSATURATED CARBOXYLIC ACIDS |
| 03/21/2013 | WO2013037136A1 Process for preparation of methacrylic acid and methacrylic acid esters |
| 03/21/2013 | WO2013037135A1 Process for reclaiming methacrylic acid from a high-boiler phase and an aqueous phase |
| 03/21/2013 | WO2013037134A1 Process for preparation of methacrylic acid and methacrylic acid esters |
| 03/21/2013 | WO2013037133A1 Process for preparing methacrylic acid and/or alkyl methacrylates |
| 03/21/2013 | WO2013037132A1 Preparation of methacrylic acid |
| 03/21/2013 | WO2013037131A1 Process for preparation of methacrylic acid and methacrylic acid ester |
| 03/21/2013 | WO2012153345A9 Docosahexaenoic acid (dha) as polyunsaturated free fatty acid in its directly compressible powder form and method of isolation thereof |
| 03/21/2013 | US20130072669 Covalently Functionalized Carbon Nanostructures and Methods for Their Separation |
| 03/21/2013 | US20130072504 Crystalline forms of a purine derivative |
| 03/21/2013 | CA2848540A1 Therapeutic compounds |
| 03/20/2013 | EP2570186A1 Mixed catalyst |
| 03/20/2013 | EP2569274A1 Distillative removal of acrylic acid via a side draw |
| 03/20/2013 | EP2569273A1 Novel antimicrobial compounds and uses thereof |
| 03/20/2013 | CN102985177A A mixed oxide catalyst and a process for the production of ethylenically unsaturated carboxylic acids or esters |
| 03/20/2013 | CN102976916A Novel process for rapidly synthesizing zinc fatty acid |
| 03/20/2013 | CN102976879A Supported PtAu catalyst and method for catalytic reduction of olefinic bonds or acetylenic bonds by using same |
| 03/20/2013 | CN102432562B Quetiapine fumarate compound and new preparation method thereof |
| 03/20/2013 | CN102180784B Synthesis method of sodium acrylate |
| 03/20/2013 | CN102114427B Method for preparing catalyst in preparation of acrylic acid by oxidizing acrolein |
| 03/20/2013 | CN101914010B Method for preparing high-purity dimeric acid |
| 03/19/2013 | US8399698 Substituted activated methylene reagents and methods of using such reagents to form electron deficient olefins |
| 03/14/2013 | WO2013036389A1 Acrylic acid from lactide |
| 03/14/2013 | WO2013034505A1 Comb polymers with delayed alkaline hydrolysis |
| 03/14/2013 | US20130065866 Dentinal drug delivery composition and screening method |
| 03/13/2013 | EP2567988A1 Comb-polymer with delayed alkaline hydrolysis |
| 03/13/2013 | EP2567950A1 Substituted alkine derivatives as anti-cancer agents |
| 03/13/2013 | CN102971073A A nitrided mixed oxide catalyst system and a process for the production of ethylenically unsaturated carboxylic acids or esters |
| 03/13/2013 | CN102964239A Metallo-beta-lactamase inhibitor |
| 03/13/2013 | CN102964238A Bipolar trans-carotenoid salt and application thereof |
| 03/13/2013 | CN102962052A Catalyst for process of synthesizing acrylic acid by using acetic acid and paraformaldehyde, preparation and application of catalyst |
| 03/13/2013 | CN102050720B Novel DHA derivative and its usage as medicine |
| 03/13/2013 | CN101213281B 新的dha衍生物及其作为药物的用途 Dha new derivatives and their use as medicament |
| 03/12/2013 | CA2572124C Process for carbonylating phenylalkyl derivatives by means of carbon monoxide |
| 03/07/2013 | WO2013029767A1 Process for preparing di-substituted succinates |
| 03/07/2013 | WO2013029446A1 Spirobenzylamine-phosphine, preparation method therefor and use thereof |
| 03/07/2013 | US20130059911 Polyunsaturated fatty acid monoglycerides, derivatives, and uses thereof |
| 03/07/2013 | US20130055632 Methods and procedures for producing useful products from waste materials |
| 03/06/2013 | CN102958893A Process for removing, isolating and purifying dicarboxylic acids |
| 03/06/2013 | CN102958888A Carboxylation of terminal alkynes |
| 03/06/2013 | CN102952144A Crystal forms of asenapine maleate, and preparation method and medical composition thereof |
| 03/06/2013 | CN102039144B Unsaturated aldehyde catalyst produced by an oxidation method and preparation method thereof |
| 03/06/2013 | CN101759535B Process for production of acrolein from glycerol |
| 03/05/2013 | US8389762 Method for purifying methacrylic acid |
| 03/05/2013 | US8389748 Method for preparing prostaglandin derivative |
| 02/28/2013 | WO2013028356A1 Catalysts for producing acrylic acids and acrylates |
| 02/28/2013 | US20130053443 Method for preparing extract containing omega fatty acids from plant by using supercritical carbon dioxide extraction |
| 02/27/2013 | EP2562152A1 A method for preparing 2,5-dimethylphenylacetic acid |
| 02/27/2013 | EP2560942A1 1-(2-fluorobiphenyl-4-yl)-alkyl carboxylic acid derivatives for the therapy of transthyretin amyloidosis |
| 02/27/2013 | CN102941033A Solution mixing device for itaconic acid bleaching tank |
| 02/27/2013 | CN102940992A Itaconic acid mother liquor separation device |
| 02/27/2013 | CN101868550B Method for the synthesis of omega-unsaturated fatty acids |
| 02/21/2013 | WO2013025107A1 Recovery of carboxylic acid from their magnesium salts by precipitation using hydrochloric acid, useful for fermentation broth work-up |
| 02/21/2013 | WO2013025106A1 Recovery of carboxylic acid from their magnesium salts by precipitation using hydrochloric acid, useful for fermentation broth work-up |
| 02/21/2013 | WO2013025105A1 Recovery of carboxylic acid from their magnesium salts by precipitation using hydrochloric acid, useful for fermentation broth work-up |
| 02/21/2013 | US20130046017 Compounds provided with antioxidant activity against free radicals, and pharmaceutical and cosmetic compositions containing them |
| 02/21/2013 | CA2844404A1 Recovery of carboxylic acid from their magnesium salts by precipitation using hydrochloric acid, useful for fermentation broth work-up |
| 02/21/2013 | CA2844204A1 Recovery of carboxylic acid from their magnesium salts by precipitation using hydrochloric acid, useful for fermentation broth work-up |
| 02/21/2013 | CA2843696A1 Recovery of carboxylic acid from their magnesium salts by precipitation using hydrochloric acid, useful for fermentation broth work-up |
| 02/20/2013 | CN102936194A Refining method of high-purity ibuprofen |
| 02/20/2013 | CN102151583B Method for preparing vanadium phosphate catalyst used in reaction of acrylic acid synthesized by acetic acid and formaldehyde |
| 02/20/2013 | CN101486638B Preparation of 2,3-difluorophenylacetic acid |