Patents
Patents for C07C 55 - Saturated compounds having more than one carboxyl group bound to acyclic carbon atoms (3,355)
09/2013
09/25/2013CN203208747U Continuous filter unit for long carbon chain dicarboxylic acid
09/25/2013CN103319326A Preparation method for vanadyl oxalate
09/25/2013CN103318858A Method of preparing hydroxylamine salt by using reaction-extractive distillation coupling technology
09/24/2013US8541351 Estolide compositions exhibiting high oxidative stability
09/18/2013CN102503804B Method for continuously discoloring succinic acid fermentation liquor by using activated carbon
09/18/2013CN101945845B Cyclohexanone production process with modified post-distillation
09/18/2013CN101945844B Cyclohexanone production process with multiple post-distillation
09/17/2013CA2621962C Improved process for the production of derivatives of saturated carboxylic acids
09/12/2013WO2013132507A1 An integrated process for the recovery of metal catalysts during the manufacture of purified terephthalic acid
09/11/2013CN203183713U Film-rising-type evaporator with rotational flow plate
09/11/2013CN103288648A N-octane amine oxalate and preparation method and application thereof
09/11/2013CN103288647A N-nonane amine oxalate, and preparation method and application thereof
09/11/2013CN103288626A Method for co-producing adipic acid and nitrocyclohexane
09/11/2013CN103288625A Method for purifying mixed organic salts obtained by microbial fermentation production of 1, 3-propanediol
09/11/2013CN103288624A Method for preparing chromium oxalate
09/04/2013CN103276433A Pure metal niobium sheet full-coloring method
09/04/2013CN103274924A Compound 1,3-dicarboxyl-2,2-bis(carbethoxy)propane and synthesis method thereof
09/04/2013CN102335624B Method for preparing caprolactone and adipic acid
09/04/2013CN102276439B Method for preparing fatty acid radical ionic liquid
09/04/2013CN102206149B Method for preparing corresponding diacid by catalytic oxidization of naphthene
09/03/2013US8524923 Processes for preparing diacids, dialdehydes and polymers
09/03/2013CA2564630C Organic acid anion containing aluminum salt hydroxide particles, production method thereof, and use thereof
08/2013
08/22/2013US20130217698 Salt(s) of 7-cyclopentyl-2-(5-piperazin-1-yl-pyridin-2-ylamino)-7h-pyrrolo[2,3-d]pyrimidine-6-carboxylic acid dimethylamide and processes of making thereof
08/21/2013CN103254060A Method for preparing adipic acid through co-catalytic oxidation of six-carbon oxygenated compound and cyclohexane
08/21/2013CN102489220B Continuous oxidation method and device for preparing oxalic acid
08/15/2013WO2013117687A1 Carboxylate acidification
08/14/2013CN103242156A Method for treating a reaction solution containing a long-chain dicarboxylate
08/14/2013CN103240127A Thermo-sensitive type hydrogel loaded tungsten catalyst and preparation method thereof
08/07/2013CN102336649B Method for recovering glutaric acid in 7-ACA waste solution
08/07/2013CN102336648B Method for recovering glutaric acid from 7-ACA waste liquid
08/06/2013US8501989 Production of adipic acid and derivatives from carbohydrate-containing materials
08/01/2013US20130197243 Salts of 7-amino-3,5-dihydroxyheptanoic acid esters
08/01/2013US20130197079 Mglu 2/3 agonists
07/2013
07/31/2013CN203090521U Adipic acid crystallization system
07/31/2013CN103228605A Processes for producing hooc--cooh compound acids from fermentation broths containing nh4+ -<wbr/>ooc-r-coq-nh4+ compounds
07/25/2013WO2013109143A1 Extraction of carboxylic acids from a dilute aqueous stream
07/25/2013WO2013107904A1 Process to produce alkanoic acid esters in a carbonylation process using lewis acids as acid promotor
07/25/2013US20130190352 Crystalline forms of 4-[2-(4-methylphenylsulfanyl)-phenyl] piperidine with combined serotonin and norepinephrine reuptake inhibition for the treatment of neuropathic pain
07/25/2013US20130190262 Compounds Useful for Inhibiting Chk1
07/24/2013CN203075696U Active carbon separation system of hexanedioic acid device
07/24/2013CN103221374A 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
07/24/2013CN103214761A Plant oxalic acid heat stabilizer for PVC
07/24/2013CN101941902B Method for producing oxalic acid by utilizing mother liquor of sucralose
07/24/2013CN101479229B Process for converting nitrile compounds to carboxylic acids and corresponding esters
07/18/2013WO2013048606A3 Industrial oil comprising a bio-derived ester
07/17/2013CN103204794A New Salts
07/17/2013CN101495439B Aqueous solutions of organic acid chromium(III) salts and process for preparation thereof
07/10/2013CN103193711A Three-ingredient eutectic ionic liquid and preparation method thereof
07/10/2013CN103193669A nNOS-Capon uncoupling compound, preparation method and application thereof
07/10/2013CN103193616A Method for preparing adipic acid by oxidizing cyclohexene with air under catalysis of non-metal carbon
07/10/2013CN103191572A Film rising evaporator with swirl plate
07/10/2013CN102199087B Treatment method of L-gulonic acid secondary mother liquor
07/10/2013CN101830794B Submicron cobaltous oxalate rod-shaped powder and preparation method thereof
07/03/2013CN103183602A Method for crystallizing 2,2-dipropylmalonic acid
06/2013
06/27/2013WO2013093366A1 Method of oxidative molecular cleavage of a fatty compound
06/27/2013WO2013093047A1 Method for isolating a carboxylic acid from an aqueous solution
06/27/2013WO2013093043A1 Polycarboxylic acid extraction
06/27/2013WO2013092353A1 Process for the preparation of azeleic acid from 9-octadecenedioic acid
06/27/2013US20130165657 Process for preparation of optically active diamine derivative salt
06/26/2013CN102060808B Cinepazide acid addition salt and preparation method thereof
06/26/2013CN101735035B Method for preparing dimer acid and dimer acid methyl ester
06/20/2013WO2013090078A1 Dehydroxylation of polyhydroxy carboxylic acids to aliphatic polycarboxylic acids using a halogen-based catalyst
06/20/2013US20130158083 Metaxalone cocrystals
06/19/2013CN102329223B Method for preparing adipic acid through one-step oxidation of cyclohexane and catalyst used in method
06/13/2013WO2013084237A1 Deuterated tetramethyl dioic acids, compositions comprising them and uses thereof
06/13/2013WO2013083229A1 Method for purifying carboxylic acids from fermentation broths
06/12/2013CN202983259U Automatic discharge device for rectifying dimer acid
06/12/2013CN103153931A 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
06/12/2013CN103151561A Electrolytic lithium salt and preparation method and applications of electrolyte solution containing lithium salt
06/06/2013WO2013079849A1 Method for cleaving unsaturated fatty chains
06/06/2013WO2013079791A1 Method for catalytic oxidation of a natural composition including unsaturated fatty acids and/or esters thereof and the use of a mixture obtained therefrom for the production of mono-, oligo- and/or polyesters
06/06/2013CA2857169A1 Method for cleaving unsaturated fatty chains
06/05/2013CN103140463A Method for the oxidation of unsaturated organic compounds
06/05/2013CN102336733B Method of catalytic oxidation of cyclohexane
05/2013
05/30/2013WO2013033081A3 Process for producing both biobased succinic acid and 2,5-furandicarboxylic acid
05/30/2013WO2012170447A3 Biomass production and harvesting system
05/29/2013EP2595947A1 Method for the oxidation of unsaturated organic compounds
05/29/2013CN103121935A Method for extracting refined long-chain dicarboxylic acid
05/29/2013CN103120861A Hexane diacid crystallization device
05/29/2013CN101781217B Method for high-selectivity co-production of nitrocyclohexane and adipic acid
05/22/2013EP2559679A3 Method for producing 1,6-hexanediol by hydrogenation of oligo- and polyesters
05/22/2013CN103113371A Acyclovir eutectic and preparation method thereof and preparation
05/22/2013CN103113214A Method for adjusting and controlling structure and shape of calcium oxalate crystals by using colibacillus secretion
05/22/2013CN103113209A Method for removing organic amine nitrogen impurities from long chain binary acid produced by using microbiological method
05/22/2013CN103111085A Adipic acid crystallization system
05/22/2013CN101472875B Process for alkaline hydrolysis of carboxylic acid derivatives to carboxylic acids
05/21/2013US8444944 Method of decomposing N2O using a catalyst based on a cerium lanthanum oxide
05/21/2013US8444844 Electrochemical co-production of a glycol and an alkene employing recycled halide
05/16/2013WO2013029767A8 Process for preparing di-substituted succinates
05/15/2013CN103108858A Processes for producing hexamethylenediamine (hmd), adiponitrile (adn), adipamide (adm) and derivatives thereof
05/10/2013WO2013040540A3 Biobased compositions of diammonium succinate, monoammonium succinate and/or succinic acid and derivatives thereof
05/09/2013US20130115654 Method for producing biobased chemicals from agricultural biomass
05/09/2013US20130115653 Method for producing biobased chemicals from woody biomass
05/08/2013CN103087052A Thiophene derivatives and medicinal use thereof
05/08/2013CN103086872A Method for preparing oxalic acid from potato starch residues
05/08/2013CN103086871A Preparation method of dicarboxylic acid with branch at alpha position for aluminum electrolytic capacitor electrolyte
05/08/2013CN103086440A Method for processing cobalt oxalate waste
05/08/2013CN101955424B Solvent recovery device of long-carbon-chain binary acid refining production process
05/02/2013WO2013006767A4 Microporous coordination complex and method of making the same
05/02/2013US20130108610 Inhibition of Microbial Growth by Aconitase Inhibition
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