| Patents for C07C 55 - Saturated compounds having more than one carboxyl group bound to acyclic carbon atoms (3,355) |
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| 05/01/2013 | EP2585429A1 Process for removing, isolating and purifying dicarboxylic acids |
| 04/25/2013 | WO2013015874A3 Process for preparing a turbine oil comprising an ester component |
| 04/24/2013 | EP2582653A1 Processes for producing hexamethylenediamine (hmd), adiponitrile (adn), adipamide (adm) and derivatives thereof |
| 04/24/2013 | CN103059090A Abiraterone acetate oxalate and purification method of abiraterone acetate |
| 04/24/2013 | CN103058848A Method for separating organic acid via pseudo-homogeneous weak-base anion exchange resin |
| 04/24/2013 | CN102211992B Process for reclaiming dibasic acid from adipic acid production waste solution |
| 04/24/2013 | CN102153459B Method for preparing 5-chloro-valeryl chloride and adipoyl chloride simultaneously by one-pot method |
| 04/24/2013 | CN101641318B Method for converting nitrile compounds into corresponding carboxylic acids and esters |
| 04/17/2013 | CN103044234A Method and catalyst for preparing adipic acid |
| 04/17/2013 | CN101857540B Method for producing adipic acid, hexamethylenediamine hydrochloride and polyhexamethylene (di)guanidine chloride from nylon-66 through depolymerization |
| 04/17/2013 | CN101857539B Method for producing adipic acid, hexamethylenediamine sulfate and polyhexamethylene (di)guanidine sulfate from nylon-66 through depolymerization |
| 04/17/2013 | CN101717331B Method for preparing iron oxalate |
| 04/10/2013 | CN103030550A Method of purifying and refining long-chain dicarboxylic acids and product |
| 04/10/2013 | CN102342927B Method for extracting silkworm chrysalis extract |
| 04/10/2013 | CN102040504B Method for preparing adipic acid by taking carbon nanotube filled with magnetic iron particles as catalyst |
| 04/10/2013 | CN101948379B Method for preparing battery-level ferrous oxalate |
| 04/04/2013 | CA2850060A1 Industrial oil comprising a bio-derived ester |
| 04/03/2013 | CN103025699A Processes for producing diaminobutane (dab), succinic dinitrile (sdn) and succinamide (dam) |
| 04/03/2013 | CN103012107A Method for preparing succinic acid amine from fermentation liquor for preparing succinic acid |
| 04/03/2013 | CN103012106A Method for extracting succinic acid by applying membrane technology |
| 04/03/2013 | CN102001903B Method for reducing carbon-carbon double bond by hydrazine hydrate through microwave |
| 04/03/2013 | CN101844976B Method for preparing butanedioic acid under catalytic hydrogenation |
| 04/03/2013 | CN101570479B Method for preparing glutaric acid through oxidation of glutaral pentanedial |
| 04/02/2013 | US8410033 Preparation of diester-based biolubricants from monoesters of fatty acids and olefin-derived vicinal diols |
| 03/28/2013 | WO2013042760A1 Method for producing succinic acid |
| 03/28/2013 | WO2012146736A8 Use of 3-carboxy-n-ethyl-n,n-dimethylpropan-1-aminium salts in the treatment of cardiovascular disease |
| 03/27/2013 | EP2571840A1 Processes for producing diaminobutane (dab), succinic dinitrile (sdn) and succinamide (dam) |
| 03/27/2013 | EP2571839A1 Processes for producing diaminobutane (dab), succinic dinitrile (sdn) and succinamide (dam) |
| 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 |
| 03/21/2013 | WO2013040540A2 Biobased compositions of diammonium succinate, monoammonium succinate and/or succinic acid and derivatives thereof |
| 03/21/2013 | WO2013039647A1 Processes for producing carboxylic acids from fermantation broths containing their ammonium salts |
| 03/21/2013 | WO2012148108A3 Method for preparing lactide from alkyl lactate |
| 03/21/2013 | US20130072714 Biobased compositions of diammonium succinate, monoammonium succinate and/or succinic acid and derivatives thereof |
| 03/21/2013 | US20130071332 Labeled molecular imaging agents and methods of use |
| 03/20/2013 | CN102976917A Aqueous-phase refining method of long-chain dibasic acid |
| 03/19/2013 | US8399389 Food-grade lubricant compositions comprising estolide compounds |
| 03/14/2013 | WO2013006767A3 Microporous coordination complex and method of making the same |
| 03/13/2013 | CN102969161A Electrolyte for driving of aluminum electrolytic capacitor and preparation method of main solute of electrolyte |
| 03/13/2013 | CN101914008B Method for recycling catalyst in process of preparing dichloropropanol by using glycerol method |
| 03/07/2013 | WO2013033081A2 Process for producing both biobased succinic acid and 2,5-furandicarboxylic acid |
| 03/07/2013 | WO2013029767A1 Process for preparing di-substituted succinates |
| 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 | CN102952009A Method, technology and production line for producing succinic acid and 1,4-butanediol by use of ethylene glycol |
| 03/06/2013 | CN102952008A Method for extracting succinic acid from anaerobic fermentation broth |
| 03/06/2013 | CN101811953B Method for extracting succinic acid from fermentation broth |
| 02/28/2013 | US20130052585 Photodecomposable bases and photoresist compositions |
| 02/27/2013 | CN102947259A Processes for the production of tetrahydrofuran, gamma - butyrolactone and/or butanediol from salts of succinic acid |
| 02/27/2013 | CN102942472A Method of extracting succinic acid from microorganism fermentation liquor |
| 02/27/2013 | CN102942471A Preparation method of oxalate |
| 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 | 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 | EP2559679A2 Method for producing 1,6-hexanediol by hydrogenation of oligo- and polyesters |
| 02/20/2013 | CN102939276A Processes for producing diaminobutane (dab), succinic dinitrile (sdn) and succinamide (dam) |
| 02/20/2013 | CN102935298A Method for recovering refined oxalate mother liquor |
| 02/14/2013 | WO2013022752A1 Methods and devices for extraction of bioactive polyelectrolytes from humified organic materials |
| 02/13/2013 | CN102924262A Adipic acid preparation method |
| 02/13/2013 | CN102924261A Method for solving oxidation material rushing-out in preparation for oxalic acid by virtue of starch |
| 02/13/2013 | CN101663260B Novel process for the preparation of acid chlorides |
| 02/06/2013 | CN102918017A 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 |
| 02/06/2013 | CN102918011A Processes for the production of tetrahydrofuran, gamma-butyrolactone and/or butanediol from salts of succinic acid |
| 02/06/2013 | CN102911351A Method for preparing dicarboxylic acid zinc catalyst with rheological phase reaction method |
| 02/06/2013 | CN102911036A Method for obtaining high pure dicarboxylic acid |
| 02/06/2013 | CN101811983B Preparation method of 2,3-diisopropyl-2-cyano diethyl succinate compound |
| 02/06/2013 | CN101811982B 2,3-diisopropyl-2.3-dicyano-diethyl succinate compound, preparation method and application thereof |
| 01/31/2013 | WO2013015874A2 Process for preparing a turbine oil comprising an ester component |
| 01/31/2013 | WO2012146736A4 Use of 3-carboxy-n-ethyl-n,n-dimethylpropan-1-aminium salts in the treatment of cardiovascular disease |
| 01/31/2013 | CA2838285A1 Process for preparing a turbine oil comprising an ester component |
| 01/30/2013 | EP2551256A1 Method for producing succinic acid |
| 01/29/2013 | US8362298 Hydrolyzed nitrilotriacetonitrile compositions, nitrilotriacetonitrile hydrolysis formulations and methods for making and using same |
| 01/24/2013 | WO2013011858A1 Tetravalent platinum complex and pharmaceutical composition containing same |
| 01/24/2013 | WO2013011226A1 Process for synthesizing omega-functionalized acids from fatty acids or fatty esters |
| 01/24/2013 | WO2012103334A3 Process for cleaning an apparatus, and cleaning compositions |
| 01/24/2013 | CA2841449A1 Platinum(iv) complexes and pharmaceutical composition containing the same |
| 01/24/2013 | CA2841161A1 Process for synthesizing omega-functionalized acids from fatty acids or fatty esters |
| 01/23/2013 | CN202688236U Device for preparing adipic acid through reaction/concentration coupling |
| 01/23/2013 | CN202688232U Cyclohexanol, cyclohexanone and hexanedioic acid cosynthesis device in microchannel |
| 01/22/2013 | CA2576640C Bimetal complexes and methods of making them |
| 01/17/2013 | WO2013008637A1 Cyclohexanol, method for producing cyclohexanol, and method for producing adipic acid |
| 01/17/2013 | WO2013007451A1 Method for producing an aqueous solution of salts |
| 01/17/2013 | US20130018206 Processes for producing succinic acid |
| 01/16/2013 | EP2546227A1 Method for producing an aqueous solution of salts |
| 01/16/2013 | EP2545027A1 Crystalline salts and/or cocrystals of o-desmethyltramadol |
| 01/16/2013 | EP2544811A1 Method of producing nanoparticle suspensions |
| 01/16/2013 | CN102883800A Method of producing nanoparticle suspensions |
| 01/16/2013 | CN102877087A Method of continuously preparing succinic acid through single ion exchange membrane electrolytic cell based on series overflow |
| 01/16/2013 | CN102875499A Preparation method of 3-aminomethyl oxetane and its organic acid salts |
| 01/16/2013 | CN102872782A Bleaching tank for production of dicarboxylic acid |
| 01/16/2013 | CN101993052B Microreaction system for ammonium salt production and application |
| 01/09/2013 | EP2542519A1 Adipic acid composition |
| 01/09/2013 | EP2542341A2 Modified zinc salts of c4-8-alkane dicarboxylic acids and use thereof as polymerization catalysts |
| 01/09/2013 | CN102869642A 己二酸组合物 Adipic acid composition |
| 01/09/2013 | CN102869444A Modified zinc salts of C4-8-alkane dicarboxylic acids and use thereof as polymerization catalysts |
| 01/09/2013 | CN102863326A Preparation method of antiepileptic drug intermediate |
| 01/08/2013 | US8350076 Sodium channel blockers |