Patents
Sitemap › C07 - Organic chemistry › C07C - Acyclic or carbocyclic compounds › C07C 55 - Saturated compounds having more than one carboxyl group bound to acyclic carbon atoms
Patents for C07C 55 - Saturated compounds having more than one carboxyl group bound to acyclic carbon atoms (3,355)
01/2013
01/03/2013WO2012125894A3 Oxidation inhibitors for amine degradation
01/02/2013CN102850205A Method for producing 1,2-cyclohexanediol and adipic acid
01/02/2013CN102850198A Cyclohexanol oxidation method
01/02/2013CN101696162B Method for preparing glutaric acid from dimethyl glutarate
12/2012
12/27/2012US20120330057 Process for the extraction of high molecular weight naphthenic acids from calcium naphthenate salts
12/26/2012CN102838988A Method for recovering yttrium and europium in waste fluorescent powder to prepare yttrium europium oxide
12/26/2012CN102836690A Decoloration tank used for long chain dicarboxylic acid
12/26/2012CN102836689A Activated carbon size mixing equipment for producing long-chain dicarboxylic acid
12/26/2012CN102836577A Layering device used for production of long chain dicarboxylic acid
12/26/2012CN102836567A Crystallization tank used for long-chain dibasic acid production
12/26/2012CN101811954B Method for preparing azelaic acid by catalytic oxidation of oleic acid
12/26/2012CN101627000B Process for producing carboxylic acid chloride
12/25/2012US8338502 Polymerizable fluorine-containing compound and treated substrate having a hydrophilic region and a water repellent region
12/19/2012EP2534124A1 Process for manufacturing succinic acid
12/19/2012CN202606145U Sodium oxalate production equipment
12/19/2012CN102826991A Process and device for continuous acidification of acidification section in production of sebacic acid
12/13/2012WO2012170447A2 Biomass production and harvesting system
12/13/2012WO2012170059A1 Processes for producing hexanediol (hdo), hexamethylenediamine (hmd) from fermentation broths containing adipic acid
12/13/2012WO2012167525A1 Method for co-producing and separating diol and organic acid
12/12/2012CN102816054A Environment-friendly method for preparing adipic acid by catalytic oxidation
12/12/2012CN101462944B Iron oxalate crystal and preparation thereof
12/11/2012US8329623 Grease composition and grease-sealed bearing
12/09/2012CA2778850A1 New co-crystals of agomelatine, their preparation process and the pharmaceutical compositions in which they are found
12/06/2012WO2012163563A1 New strontium salts, synthesis and use thereof in the treatment of osteoporosis
12/05/2012EP2530068A1 New strontium salts, synthesis and use thereof in the treatment of osteoporosis
12/05/2012CN202569967U Filter device for long carbon chain dibasic acid
12/05/2012CN202569665U Layering equipment used for production of long chain dibasic acid
12/05/2012CN102807486A Method for preparing succinic acid
12/05/2012CN101643400B Method for extracting succinic acid from fermentation liquor
11/2012
11/28/2012EP2525894A1 Method for oxidizing hydrocarbons
11/28/2012CN102803197A Method for producing crystals of adipic acid
11/28/2012CN102803196A Production of adipic acid and derivatives from carbohydrate-containing materials
11/28/2012CN102803194A Production of glutaric acid and derivatives from carbohydrate-containing materials
11/28/2012CN102795989A Method for refining dodecanedioic acid
11/28/2012CN102795988A Method for preparing nonane diacid and biomass diesel from tung oil
11/28/2012CN102795984A Production method of mixed binary acid with long carbon chain
11/27/2012US8318807 Pterostilbene cocrystals
11/22/2012WO2012158182A1 Processes for producing butanediol and diaminobutane from fermentation broths containing ammonium succinates
11/22/2012WO2012158180A1 Processes for producing butanediol (bdo), diaminobutane (dab), from fermentation broths containing ammonium succinate
11/22/2012WO2012103317A3 Ozonolysis process and safety system for an ozone absorber column
11/21/2012CN202538402U Quick sewage disposal system used in distillation process
11/21/2012CN101107213B Hydrogenation control process
11/15/2012WO2012046250A8 Polymorphic forms of o-desmethyl-venlafaxine succinate
11/15/2012US20120289735 Novel bis(formylphenyl) compound and novel polynuclear polyphenol compound derived from the same
11/14/2012CN102781900A Purification of succinic acid from the fermentation broth containing ammonium succinate
11/14/2012CN102775292A Method for refining long chain dicarboxylic acid in n-alkane fermentation solution
11/14/2012CN102775272A Preparation method of succinic acid
11/13/2012US8309762 Method for producing carboxylic acid
11/07/2012EP2520564A1 Method for the synthesis of diacids from natural acids
11/07/2012EP2519491A2 Purification of succinic acid from the fermentation broth containing ammonium succinate
11/07/2012EP2519490A1 Continuous process for the production of derivatives of saturated carboxylic acids
11/07/2012CN102766055A Hydrogenation phenylamine production method by nitrobenzene hydrogen transfer with ruthenium acetylacetonate as catalyst
11/07/2012CN102766039A Preparation method of binary zinc carboxylate catalyst
11/07/2012CN102766038A Method for oxidizing cyclohexene
11/07/2012CN102766037A Method for preparing adipic acid from cyclohexene
11/07/2012CN102161501B Method for preparing zinc oxalate with pearl luster and zinc oxide powder with pearl luster
11/01/2012WO2012148108A2 Method for preparing lactide from alkyl lactate
11/01/2012WO2012146736A1 Use of 3-carboxy-n-ethyl-n,n-dimethylpropan-1-aminium salts in the treatment of cardiovascular disease
11/01/2012CA2832693A1 Use of 3-carboxy-n-ethyl-n,n-dimethylpropan-1-aminium salts in the treatment of cardiovascular disease
10/2012
10/31/2012CN102757414A Preparation method of eseitalopram oxalate
10/31/2012CN102757353A Organic inorganic hybrid room-temperature metallic molecular magnet and preparation method thereof
10/31/2012CN102757333A Method for preparing hexanedioic acid by oxidizing cyclohexanol
10/31/2012CN102757332A Processing method of cyclohexane oxidation products
10/31/2012CN102755907A Hydrocarbon catalyzed selective oxidation method
10/24/2012CN102753514A Process for manufacturing succinic acid
10/24/2012CN102746312A Preparation method of oxalate and acetate of 2-oxa-6-aza-spiro[3, 3]heptane
10/24/2012CN102746140A Method for preparing adipic acid by oxidizing cyclohexanone
10/24/2012CN102746139A Method for recycling dibasic acid byproducts from adipic acid waste liquor
10/24/2012CN102746138A Method for preparing succinic acid by using ionic liquid to catalyze hydrolysis of dimethyl succinate
10/24/2012CN102746111A Cosynthesis device and method of cyclohexanol, cyclohexanone and adipic acid in microchannels
10/24/2012CN101400638B Method for making carboxylic acids
10/17/2012EP2509968A1 Systems and methods for processing glycerol
10/17/2012CN102731446A Method for preparing gamma-butyrolactone and succinic acid through catalytic oxidation of tetrahydrofuran by 3-(thiazol-2-yl)-L-alanine transition metal complex
10/17/2012CN102731289A Thickening process of coarse adipic acid
10/17/2012CN102731288A Method for separating high-purity succinic acid from fermentation broth
10/17/2012CN102728236A Coordination polymer membrane material, preparation method for same and application of same in membrane separation
10/17/2012CN102728118A System for removing active carbon in adipic acid solution and industrial production method
10/17/2012CN101693692B Hybrid ionic liquid hydrate, preparation process and application thereof
10/11/2012WO2012137771A1 Process for producing adipic acid
10/10/2012EP2508501A2 Methods and systems of producing dicarboxylic acids
10/10/2012EP2507200A1 Carboxylic acid recovery and methods related thereto
10/10/2012CN102725048A Method for oxidizing hydrocarbons
10/05/2012CA2774341A1 Methods and systems of producing dicarboxylic acids
10/04/2012WO2012131028A1 Process to produce adipic acid and diesters thereof in a carbonylation process using palladium bidentate biphosphate ligands
10/04/2012WO2012131027A1 Process for the preparation of alkanoic acid esters in a carbonylation process using palladium bidentate biphosphate ligands
10/04/2012WO2012103330A3 Method of purifying a dicarboxylic acid
10/03/2012EP2504307A1 Process for the crystallization of succinic acid
10/03/2012CN102712563A Sulfomethylsuccinates, process for making same and compositions containing same
10/03/2012CN102712562A Continuous process for production of derivatives of saturated carboxylic acids
10/03/2012CN102701946A Method for separating phenylsuccinic acid enantiomer by extraction from multi-stage centrifugal inclusion reaction
10/03/2012CN102701945A Synthetic preparation method of scheelite flotation collector
10/03/2012CN102698808A Composite catalyst and use of composite catalyst in synthesis of adipic acid by clean catalytic oxidation of cyclohexene
10/03/2012CN102127021B Preparation method of water-soluble amino acid-derived bisbenzimidazole salt
10/03/2012CN101273005B Improved process for the production of derivatives of saturated carboxylic acids
10/03/2012CN101188314B Ionic compound, electrolytic solution, electrochemical device, and battery
09/2012
09/27/2012WO2012103325A3 A method of purifying a dicarboxylic acid compound
09/27/2012DE102011015150A1 Syntese von alpha, omega-Dicarbonsäuren und deren Estern aus ungesättigten Fettsäurederivaten Syntese of alpha, omega-dicarboxylic acids and esters thereof from unsaturated fatty acid derivatives
09/26/2012CN102690189A Method for extracting and separating succinic acid from succinic acid fermentation solution or succinic acid crystallization mother solution
09/26/2012CN102690188A Catalytic oxidation of tetrahydrofuran by several natural amino acid transition metal complexes
09/26/2012CN102690183A Synthesis of alpha, omega-dicarboxylic acids and their esters from unsaturated fatty acid derivatives
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