| Patents for C07C 57 - Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms (12,415) |
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| 05/29/2013 | CN101786951B Method for purifying crude acrylic acid and device thereof |
| 05/29/2013 | CN101679199B Method of distilling liquid containing easily polymerizable compound |
| 05/29/2013 | CA2808514A1 Process for preparing liquid overbased metal carboxylates, mixed metal stabilizers containing same, and stabilized halogen-containing polymers therewith |
| 05/28/2013 | US8450519 Process for preparing octenoic acid derivatives |
| 05/23/2013 | WO2013073691A1 Catalyst for production of methacrylic acid and method for producing methacrylic acid using same |
| 05/23/2013 | WO2013071411A1 Methods for the synthesis of 13c labeled dha and use as a reference standard |
| 05/23/2013 | WO2012153345A4 Docosahexaenoic acid (dha) as polyunsaturated free fatty acid in its directly compressible powder form and method of isolation thereof |
| 05/23/2013 | US20130131172 Novel antimicrobial compounds and uses thereof |
| 05/23/2013 | US20130131167 Bisphenol derivatives and their use as androgen receptor activity modulators |
| 05/23/2013 | US20130131082 Aminopyrazine Derivative and Medicine |
| 05/22/2013 | CN103113211A Splitting method for racemic 2-benzene propanoic acid |
| 05/22/2013 | CN102179261B Catalyst for preparing crylic acid from propane through selective oxidation and preparation method thereof |
| 05/22/2013 | CN101703944B Molecular sieve modified catalyst, preparation method and application thereof to preparation of acrylic ester |
| 05/22/2013 | CN101679182B Method for starting a heterogeneously catalyzed partial gas phase oxidation of acrolein into acrylic acid or of methacrolein into methacrylic acid |
| 05/22/2013 | CN101472875B Process for alkaline hydrolysis of carboxylic acid derivatives to carboxylic acids |
| 05/21/2013 | US8445720 Unsaturated dicarboxylic acids from unsaturated cyclic hydrocarbons and acrylic acid by way of metathesis, the use thereof as monomers for polyamides, polyesters and polyurethanes, and subsequent reaction to diols and diamines |
| 05/17/2013 | CA2812432A1 Methods for the synthesis of 13c labeled dha and use as a reference standard |
| 05/16/2013 | WO2013069630A1 Method for manufacturing tert-butyl alcohol from isobutanol, method for manufacturing methacrolein and methacrylic acid from isobutanol, and manufacturing device for said methods |
| 05/16/2013 | WO2013029767A8 Process for preparing di-substituted succinates |
| 05/16/2013 | US20130120821 Complimentary polymer electrochromic device |
| 05/15/2013 | EP2591854A1 Novel glycerol dehydration catalyst and production method therefor |
| 05/15/2013 | CN103102259A Ibuprofen hydrate crystal, medicinal composition containing hydrate crystal and preparation method thereof |
| 05/15/2013 | CN101528659B Method of separating the acrylic acid from benzoic acid contained in a product gas mixture from a heterogeneously catalyzed gas phase partial oxidation of a c3-precursor compound of acrylic acid |
| 05/14/2013 | US8440719 Preservatives based on carboxylic anhydrides |
| 05/08/2013 | EP2589588A1 Use of bipolar trans carotenoids as a pretreatment and in the treatment of peripheral vascular disease |
| 05/08/2013 | EP2588231A1 A mixed oxide catalyst and a process for the production of ethylenically unsaturated carboxylic acids or esters |
| 05/08/2013 | EP2588229A1 A nitrided mixed oxide catalyst system and a process for the production of ethylenically unsaturated carboxylic acids or esters |
| 05/08/2013 | DE102006036177B4 Vorrichtung und Verfahren zur Herstellung von Acrylsäure mit verminderter Autoxidationsneigung Apparatus and method for producing acrylic acid with a reduced Autoxidationsneigung |
| 05/08/2013 | CN202921023U Adsorbing-decolorizing-refining tower for active carbon |
| 05/08/2013 | CN103097296A Silica-based material, manufacturing process therefor, noble metal carrying material, and carboxylic acid manufacturing process using same as catalyst |
| 05/08/2013 | CN103097024A Catalyst for producing unsaturated aldehyde and/or unsaturated carboxylic acid and method for producing unsaturated aldehyde and/or unsaturated carboxylic acid using catalyst |
| 05/08/2013 | CN103086982A Pyrimidine derivative salts |
| 05/08/2013 | CN103086875A Synthetic method of felbinac non-steroidal anti-inflammatory agent |
| 05/08/2013 | CN103086874A Utilization method of tertiary butyl alcohol coproduced by using device for producing epoxypropane by using propene and iso-butane cooxidation method |
| 05/08/2013 | CN103086873A Preparation method of high-purity DHA (Docosahexaenoic Acid) by means of high-speed counter-current chromatography separation |
| 05/08/2013 | CN102060689B Synthetic method of phenyl capsaicin midbody 7-phenyl-6-heptynoic acid |
| 05/08/2013 | CN101955424B Solvent recovery device of long-carbon-chain binary acid refining production process |
| 05/08/2013 | CN101801907B Compounds isolated from antrodia cinnamomea and use thereof |
| 05/08/2013 | CN101384539B Method for extracting methacrylic acid |
| 05/07/2013 | CA2718374C Extraction and winterization of lipids from oilseed and microbial sources |
| 05/07/2013 | CA2470179C Supported titanium-containing catalyst for homo-, co-, and ter-polymerization of olefins |
| 05/02/2013 | WO2008024437A3 Sorbic acid analog co-crystals |
| 05/02/2013 | US20130109873 Oil composition and method of producing the same |
| 05/01/2013 | EP2585429A1 Process for removing, isolating and purifying dicarboxylic acids |
| 05/01/2013 | CN103073464A Preparation method of valnemulin fumarate |
| 05/01/2013 | CN103073417A Preparation method for high-purity trans-crocetin |
| 05/01/2013 | CN103073416A Preparation method of propenoic acid |
| 05/01/2013 | CN103073415A Technique for preparing propenoic acid through single-step oxidation of propene |
| 05/01/2013 | CN103073414A Novel method and device for adsorbing and refining acrylic acid |
| 05/01/2013 | CN103071514A Preparation method of catalyst for preparing acrylic acid with propylene by one-step catalytic oxidation |
| 05/01/2013 | CN102325824B Fluorinated dicarboxylic acid derivative and polymer obtained therefrom |
| 05/01/2013 | CN101612564B Mo-V-Te-Nb-O catalyst, preparation method and application thereof |
| 05/01/2013 | CN101056852B Iodine-phenyl-substituted cyclic cetoenols |
| 04/30/2013 | US8431742 Method for producing dodeca-2,10-diene-1,12-dicarboxylic acid or 1,12-dodecane-dicarboxylic acid by way of ring-opening cross metathesis (ROCM) of cyclooctene with acrylic acid |
| 04/25/2013 | WO2013058888A1 Method for preparing acrylic acid from propane and propylene |
| 04/24/2013 | CN202893068U 衣康酸母液分离装置 Itaconic acid liquor separation device |
| 04/24/2013 | CN103059022A Purine derivative and pharmaceutical application thereof |
| 04/24/2013 | CN103058937A Pyrimidine derivative and medicinal application thereof |
| 04/24/2013 | CN103058914A Maleic acid levorotation amlodipine crystal form and preparation method thereof |
| 04/24/2013 | CN103058867A Fatty acid analogues, i.e. dha derivatives for uses as a medicament |
| 04/24/2013 | CN103058851A Method for preparing 2-(trifluoromethyl) acrylic acid |
| 04/24/2013 | CN103058850A Method for preparing alitretinoin |
| 04/24/2013 | CN103058849A Interval reaction rectification process for synthesizing methacrylic anhydride |
| 04/24/2013 | CN103055775A Combined heat-work production comprehensive utilization method for chemical energy produced in production of fumaric acid |
| 04/24/2013 | CN103055767A Device for installing thermocouple on reactor in propenoic acid production |
| 04/24/2013 | CN103055637A Device and method for removing terephthalic acid granules from methacrylic acid reaction gas |
| 04/24/2013 | CN101811059B Catalyst for catalyzing and dehydrating lactate and preparation and application thereof |
| 04/23/2013 | US8426335 Catalyst and process for production of acrylic acid |
| 04/23/2013 | CA2647244C Method of preparing conjugated linoleic acid from a biodiesel byproduct and feed composition comprising the same |
| 04/17/2013 | EP2581361A1 Intermediates for the synthesis of benzindene prostaglandins and preparations thereof |
| 04/17/2013 | CN103044314A Preparation method of amlodipine maleate |
| 04/17/2013 | CN103044235A Method for preparing phenyl octadecanoic acid |
| 04/17/2013 | CN103041830A Method for preparing acrylic acid catalyst from propylene by one-step oxidation method |
| 04/17/2013 | CN102516597B Special metal salt monomer for vegetable oil based liquid heat stabilizer and preparation method thereof |
| 04/17/2013 | CN102344359B Method for preparing 3-butenoic acid |
| 04/17/2013 | CN101838193B Light-colored low-phosphorous dimer acid production process |
| 04/17/2013 | CN101811956B Preparation method of trans-crocetin |
| 04/17/2013 | CN101781187B Method for preparing conjugated linoleic acid by solid base catalysis |
| 04/16/2013 | US8420842 Lanolin substitute, production method thereof and applications of same |
| 04/16/2013 | US8420752 Production method and production apparatus of particulate water absorbing agent containing water absorbent resin as main component |
| 04/16/2013 | US8420698 Histone deacetylase inhibitors |
| 04/11/2013 | WO2013052489A1 Processes for producing acrylic acids and acrylates |
| 04/11/2013 | WO2013052488A1 Processes for producing acrylic acids and acrylates |
| 04/11/2013 | WO2013052487A1 Processes for producing acrylic acids and acrylates |
| 04/11/2013 | WO2013052485A1 Processes for the production of acrylic acids and acrylates from a trioxane feed |
| 04/11/2013 | WO2013052473A1 Processes for producing acrylic acids and acrylates with diluted crude acrylate stream |
| 04/11/2013 | WO2013052472A1 Processes for producing acrylic acids and acrylates |
| 04/11/2013 | WO2013052471A1 Processes for producing acrylic acids and acrylates |
| 04/11/2013 | WO2013052464A1 Processes for producing acrylic acids and acrylates |
| 04/11/2013 | WO2013052462A1 Processes for producing acrylic acids and acrylate with pre- and post-reactor dilution |
| 04/11/2013 | WO2013052461A1 Processes for producing acrylic acids and acrylates |
| 04/11/2013 | WO2013052422A1 Processes for producing acrylic acids and acrylates |
| 04/11/2013 | WO2013052421A1 Processes for producing acrylic acids and acrylates |
| 04/11/2013 | WO2013052420A1 Processes for producing acrylic acids and acrylates |
| 04/11/2013 | US20130090314 Solid state forms of tapentadol salts |
| 04/10/2013 | CN102371159B Catalyst for oxidizing isobutene of tert-butyl alcohol to prepare methy acraldehyde and preparation method thereof |
| 04/10/2013 | CN101891607B Production method for synthesizing zinc fumarate feed addictive by using secondary zinc oxide |
| 04/10/2013 | CN101468947B Hydrolyzing method for aromatic primary amide |
| 04/04/2013 | WO2013047479A1 Method for producing acrolein, acrylic acid, and derivative thereof |
| 04/04/2013 | WO2013044854A1 Catalyst for preparing acrylic acid from lactic acid and process for preparing acrylic acid with the catalyst |