| Patents for C07C 55 - Saturated compounds having more than one carboxyl group bound to acyclic carbon atoms (3,355) |
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| 02/12/2014 | CN102351682B Preparation method for sebacic acid |
| 02/12/2014 | CN102329212B Refining method for long-chain binary acid |
| 02/06/2014 | WO2014020281A1 Process for preparing a carboxylic acid from a diol or from an epoxide by oxidative cleavage |
| 02/05/2014 | EP2691361A1 Synthesis of diacids |
| 02/05/2014 | CN102177129B Method for preparing ammonium salts of fumaric or succinic acid |
| 01/29/2014 | CN103539654A Method for preparing suberic acid through cyclooctene oxidation |
| 01/29/2014 | CN103539653A Process for preparing oxalic acid |
| 01/23/2014 | WO2014015290A1 Ozonolysis operations for generation of reduced and/or oxidized product streams |
| 01/23/2014 | WO2014012754A1 Process for preparing diacid compounds |
| 01/22/2014 | CN103524403A Preparation method of doxylamine succinate |
| 01/22/2014 | CN103524328A Preparation method for anti-epileptic medicament intermediate |
| 01/22/2014 | CN103524327A Method for extracting succinic acid from succinic acid fermentation liquor by using electrodialysis method |
| 01/22/2014 | CN103524326A Technical route for synthesizing oxalic acid, oxalate, ethylene glycol, methylal and ethylene glycol monomethyl ether by using CO2 or CO |
| 01/15/2014 | CN103508596A Treatment system and recycling method of ammonium adipate cleansing wastewater |
| 01/15/2014 | CN102633622B Rodlike hydrous cupric oxalate serving as lithium ion battery cathode material and preparation method for same |
| 01/08/2014 | EP2681184A1 Process for obtaining organic carboxylic acids from aqueous mixtures |
| 01/08/2014 | EP2681182A1 Production of carboxylic acid and salt co-products |
| 01/08/2014 | CN103497100A Double-stage purification method of long chain dicarboxylic acid aqueous phase |
| 01/08/2014 | CN102040476B Method for separating and purifying 1,3-propylene glycol from fermentation liquor |
| 01/07/2014 | US8624059 Processes for producing monoammonium succinate from fermentation broths containing diammonium succinate, monoammonium succinate and/or succinic acid, and conversion of monoammonium succinate to succinic acid |
| 01/07/2014 | US8624057 Isoprenoid compounds, their isolation and use |
| 01/03/2014 | WO2013088239A3 Processes for purification of succinic acid via distillation or sublimation |
| 01/01/2014 | CN203370314U Adipic acid recovering crystallizer |
| 12/27/2013 | WO2013192146A1 Metal-organic framework materials with ultrahigh surface areas |
| 12/25/2013 | CN103467365A Dextrodoxylamine succinate |
| 12/25/2013 | CN103467273A Method for preparing azelaic acid from rare earth Ce-loaded mesoporous molecular sieve catalyst |
| 12/25/2013 | CN103466830A Method for recycling electrolytic manganese metal anode waste liquor |
| 12/25/2013 | CN102728236B Coordination polymer membrane material, preparation method for same and application of same in membrane separation |
| 12/25/2013 | CN102381931B Method for oxidizing cyclohexanone |
| 12/24/2013 | US8614047 Photodecomposable bases and photoresist compositions |
| 12/24/2013 | CA2738166C Processes for producing monoammonium adipate from fermentation broths containing diammonium adipate, monoammonium adipate and/or adipic acid, and conversion of monoammonium adipate to adipic acid |
| 12/19/2013 | WO2013188829A1 Desfesoterodine salts |
| 12/19/2013 | CA2876153A1 Process for production of adipic acid from 1,6-hexanediol |
| 12/19/2013 | CA2875342A1 Desfesoterodine salts |
| 12/18/2013 | CN203342813U Novel efficient and energy-saving adipic acid oxidation reactor |
| 12/18/2013 | CN203342499U Wind pressure reducing and stabilizing system for adipic acid thickening device |
| 12/18/2013 | CN103450004A Environment-friendly high-efficiency method for synthesizing adipic acid by catalytically oxidating adipic dialdehyde |
| 12/18/2013 | CN102838988B Method for recovering yttrium and europium in waste fluorescent powder to prepare yttrium europium oxide |
| 12/18/2013 | CN102584577B Postprocessing method for synthetic borneol |
| 12/11/2013 | EP2671637A1 Mixed solution production device and mixed solution preparation method |
| 12/11/2013 | CN102659559B Method for preparing lanthanum cerium oxalate from rare earth polishing powder waste residue |
| 12/11/2013 | CN102134190B Polycarboxylic acid for electrolyte as well as preparation method and application thereof |
| 12/05/2013 | WO2013180649A1 Mixed multifunctional metal affinity surfaces for reducing aggregate content in protein preparations field |
| 12/04/2013 | CN203319903U Novel mixed acid and mixed ester production device |
| 12/04/2013 | CN203319898U Mechanical device for producing adipic acid as byproduct |
| 12/04/2013 | CN103420827A Method for extracting succinic acid from fermentation broth through two aqueous phase extraction |
| 12/04/2013 | CN103420826A Method for extracting succinic acid from fermentation broth |
| 12/04/2013 | CN103420424A Preparation of rod-shaped nano tungsten trioxide and technology of catalytic synthesis of adipic acid therethrough |
| 12/04/2013 | CN102093226B Preparation method of diaminomethyl cyclobutane oxalate |
| 11/28/2013 | WO2013174911A1 Carboxylic acid recovery from magnesium carboxylate mixture |
| 11/28/2013 | US20130317192 Processes for preparing diacids, dialdehydes and polymers |
| 11/28/2013 | US20130317191 Processes for preparing diacids, dialdehydes and polymers |
| 11/27/2013 | EP2666763A1 Carboxylic acid recovery from magnesium carboxylate mixture |
| 11/27/2013 | CN203307098U Electrodialysis device for purifying and concentrating ammonium adipate |
| 11/27/2013 | CN103408418A Preparation and purification method of solid malonic acid |
| 11/27/2013 | CN103408417A Preparation method for nanoscale ferrous oxalate |
| 11/27/2013 | CN103408415A Synthesis method of capacitance grade 2-sebacate |
| 11/27/2013 | CN102527292B Coupling link-free carboxylate Genmini surfactant and synthesis method thereof |
| 11/27/2013 | CN102260157B Method for preparing corresponding diacid by cyclone oxide |
| 11/27/2013 | CN102093202B Method for preparing magnesium oxalate granules by utilizing biomimetic synthesis technology |
| 11/21/2013 | WO2013173372A1 Reduction catalysts |
| 11/21/2013 | US20130310579 Processes for preparing diacids, dialdehydes and polymers |
| 11/21/2013 | US20130310578 Processes for preparing diacids, dialdehydes and polymers |
| 11/21/2013 | US20130306907 Dicarboxylate gemini surfactant that forms a lyotropic liquid crystal |
| 11/20/2013 | CN103396635A Preparation method of heat stabilizer for PVC |
| 11/20/2013 | CN103395796A Comprehensive utilization method of serpentine and device used by method |
| 11/20/2013 | CN102311332B Method for producing succinic acid |
| 11/20/2013 | CN102225890B Method for preparing battery-level ferrous oxalate for production of lithium iron phosphate material |
| 11/20/2013 | CN102143936B Platinum complex and medical compound containing same |
| 11/20/2013 | CN101679184B Process for producing a solution of diacid/diamine salts |
| 11/19/2013 | US8586519 Multi-grade engine oil formulations comprising a bio-derived ester component |
| 11/13/2013 | CN103387488A Preparation method of square cobalt oxalate powder |
| 11/13/2013 | CN102417445B Method for synthesizing succinic acid from maleic acid |
| 11/06/2013 | CN103382156A Decane amine oxalate and its preparation method and application |
| 11/06/2013 | CN102329224B Method for purifying dodecanedioic acid |
| 11/05/2013 | US8575299 Processes for preparing diacids, dialdehydes and polymers |
| 10/31/2013 | US20130289287 Process for obtaining dronedarone |
| 10/31/2013 | US20130289112 Salts of kukoamine b, preparation method and use thereof |
| 10/30/2013 | CN103373978A Reaction method for preparing corresponding lactone, hydroxy acid and dicarboxylic acid through cyclic ketone oxidation |
| 10/30/2013 | CN103373977A Oxidation reaction method of cyclic ketone compound |
| 10/30/2013 | CN103373975A Oxidation method of cycloparaffin |
| 10/30/2013 | CN103373915A Method for preparing dicarboxylic acid through catalytic oxidization reaction |
| 10/29/2013 | US8569371 Crystal forms of O-desmethylvenlafaxine fumarate |
| 10/29/2013 | US8569204 Absorbent core |
| 10/23/2013 | CN103361385A Technology for preparation of succinic acid finished product by bioconversion of cassava raw material |
| 10/23/2013 | CN103360238A Continuously operated device for preparing glyoxylic acid by oxidizing glyoxal through molecular oxygen and process thereof |
| 10/23/2013 | CN102503843B Preparation method for metoprolol salt |
| 10/23/2013 | CN102127004B Azabicyclo[3.2.0]hept-3-yl, method for preparing same and pharmaceutical compositions containing them |
| 10/23/2013 | CN101723821B Continuous production process for directly synthesizing adipate by oxidizing cyclohexene with hydrogen peroxide |
| 10/16/2013 | CN103351293A Oxalic acid preparation process |
| 10/16/2013 | CN103349952A Reaction kettle for producing dimer acid |
| 10/16/2013 | CN103349951A Self-cleaning type dimer acid reaction kettle |
| 10/16/2013 | CN102190575B Method for recovering binary acid from waste alkali liquor in cyclohexane oxidation |
| 10/10/2013 | WO2013150534A1 Novel targeting agents for diagnostic and therapeutic indications |
| 10/10/2013 | WO2013150221A1 Monomers bearing associative groups for the synthesis of supramolecular polycondensates |
| 10/09/2013 | CN103342635A Method for recovering sodium oxalate from waste water |
| 10/03/2013 | US20130261298 Process for the synthesis of ivabradine and addition salts thereof with a pharmaceutically acceptable acid |
| 10/02/2013 | CN103338861A Mixed solution production device and mixed solution preparation method |
| 10/01/2013 | US8546611 Method for preparing succinic acid |
| 09/25/2013 | CN203212504U Continuous acidification unit for long carbon chain dicarboxylic acid |