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)
01/2011
01/05/2011EP2270178A2 Method for producing alcohol and carboxylic acid having optical activity
01/05/2011CN101935319A Berberine organic acid salt, berberine organic acid salt inclusion compound and preparation methods thereof
01/05/2011CN101935272A Rare earth type water-base gel crosslinking agent and preparation method thereof
01/05/2011CN101348428B Method for extracting amber acid in fermentation liquor by anion resin adsorption
12/2010
12/30/2010US20100331552 Acid salt of tolterodine having effective stability for transdermal drug delivery system
12/29/2010EP1748042B1 Process for producing adipic acid
12/29/2010CN201686633U Device for recovering steam condensation water in a long carbon chain dibasic acid refining process
12/29/2010CN201686632U Refining production device for producing long-carbon-chain binary acid through biological fermentation method
12/23/2010WO2010145961A1 Method for producing crystals of adipic acid
12/23/2010US20100324330 Process for Preventing Development Defect and Composition for Use in the Same
12/22/2010CN101921185A Method for preparing cobalt oxalate compound
12/16/2010WO2010144873A1 Production of adipic acid and derivatives from carbohydrate-containing materials
12/16/2010WO2010144871A2 Production of glutaric acid and derivatives from carbohydrate-containing materials
12/16/2010US20100317825 Production of Glutaric Acid and Derivatives from Carbohydrate-Containing Materials
12/16/2010US20100317823 Production of Adipic Acid and Derivatives from Carbohydrate-Containing Materials
12/16/2010CA2763777A1 Production of adipic acid and derivatives from carbohydrate-containing materials
12/16/2010CA2763177A1 Production of glutaric acid and derivatives from carbohydrate-containing materials
12/15/2010CN101914025A Method for preparing p-amino-N,N-dimethylaniline oxalate
12/15/2010CN101914024A Method for preparing N,N-diethyl-1,4-phenylenediamine oxalate
12/15/2010CN101914009A Method for preparing food-grade adipic acid
12/15/2010CN101914008A Method for recycling catalyst in process of preparing dichloropropanol by using glycerol method
12/09/2010US20100312012 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
12/08/2010CN101407923B Method for electrolytic synthesis of amber acid by using electrochemistry pipe reactor
12/08/2010CN101187034B Bipolar type diaphragm-free type electrolysis device for synthesizing succinic acid
12/08/2010CN101058536B Method of preparing ultramicro ferrous oxalate
12/02/2010WO2010088865A3 New salts of desvenlafaxine and a method of their preparation
12/01/2010CN101255176B Novel precursor compound for preparing platinum-carrying catalyst and synthetic method thereof
11/2010
11/25/2010US20100297070 COMPOSITIONS AND METHODS FOR AMELIORATING CNS INFLAMMATION, PSYCHOSIS, DELIRIUM, PTSD or PTSS
11/24/2010CN101890323A Reactor for preparing succinyl oxide by maleic anhydride hydrogenation
11/16/2010US7834211 epoxidizing with hydrogen peroxide and oxidizing with nitric acid or nitrogen oxide; gas chromatography; for anticrease finishing of textiles
11/10/2010EP2247569A1 Acid salt of tolterodine having effective stability for transdermal drug delivery system
11/03/2010EP1354866B1 Process for producing alkanedicarboxylic acid
10/2010
10/27/2010CN101874013A Processes for production of fluorine-containing compounds
10/27/2010CN101550079B A continuance method for preparing succinic acid
10/26/2010US7820716 Forms V and F; thermal stability, material flow character, lower water content; reproducible pharmaceutical formulations
10/20/2010CN101868552A Methods for the synthesis of fatty diacids by the metathesis of unsaturated diacids obtained by fermentation of natural fatty acids
10/20/2010CN101865596A Production device and preparation process for anhydrous oxalic acid
10/14/2010WO2010117258A1 A method of synthesising an amino acid derivative of azelaic acid
10/13/2010CN101857540A Method for producing adipic acid, hexamethylenediamine hydrochloride and polyhexamethylene (di)guanidine chloride from nylon-66 through depolymerization
10/13/2010CN101857539A Method for producing adipic acid, hexamethylenediamine sulfate and polyhexamethylene (di)guanidine sulfate from nylon-66 through depolymerization
10/06/2010EP1303474B1 Process for the preparation of enantiomerically pure pyrethroid insecticides
10/06/2010CN201598245U 己二酸氧化反应设备系统 Adipic acid oxidation reaction apparatus system
10/06/2010CN1885458B Production method of electrolyte 2-butyl ammonium octanedioic acid
09/2010
09/29/2010CN101844976A Method for preparing butanedioic acid under catalytic hydrogenation
09/28/2010US7803968 Oxidation of cycloalkanes by oxygen to dicarboxylic acids using an oxidation catalyst and lipophilic solvent; solvent extraction of the diacid using countercurrent-flow in a liquid extraction column with water followed by extraction with the starting material; efficiency; purity; low temperature
09/23/2010US20100237298 New electrode materials derived from polyquinonic ionic compounds and their use in electrochemical generators
09/22/2010CN201587916U Continuous production device for nonandioic acid refining and purification
09/22/2010CN101423953B Method for electrosynthesizing amber acid by organic non-membrane matched pair
09/21/2010US7799830 fewer side-effects by showing no hormone properties; enhancing the learning and memory-retention, treat dementia
09/21/2010CA2423803C Ionic liquids and their use as solvents
09/16/2010WO2010085712A3 Methods for producing dodecanedioic acid and derivatives thereof
09/16/2010US20100234636 Novel Salts of the Active Substance Rasagiline
09/16/2010US20100234308 Wake-up remedy
09/16/2010DE102010000459A1 Verfahren zum Herstellen von Carbonsäure A method for producing of carboxylic acid
09/15/2010CN1911896B Process for producing benzopyrone compound
09/15/2010CN101835746A Oxidation of hydrocarbons
09/15/2010CN101835735A Bottom antireflective coating compositions
09/15/2010CN101830794A Submicron cobaltous oxalate rod-shaped powder and preparation method thereof
09/15/2010CN101830749A Method for preparing compound fertilizer by using waste produced in process of preparing oxalate by using potato starchy residues
09/15/2010CN101250101B Method for separating and purifying nonane diacid
09/15/2010CN101185772B Human body hard tissue filling renovation material containing calcium citrate
09/08/2010CN101823950A Process and equipment for producing sodium oxalate by utilizing synthesized tail gas continuous dehydrogenation
09/08/2010CN101823949A Method for preparing oxalic acid by potato starch residue
09/02/2010US20100222536 Method for Functionalizating Carbon Naontubes Utilizing Peroxides
09/02/2010US20100221948 Labelling assembly
09/01/2010CN201567298U Production system for synthesizing oxalic ester and co-producing oxalic acid
09/01/2010CN201567297U Anhydrous oxalate production device
08/2010
08/26/2010WO2010095669A1 Method for producing oxygen-containing compound
08/26/2010WO2010094630A1 Reactive extraction of free organic acids from ammonium salts thereof
08/26/2010WO2010094554A1 Method for producing a free acid from the salt thereof
08/26/2010US20100216958 Methods of Preparing Renewable Butadiene and Renewable Isoprene
08/26/2010CA2752950A1 Method for producing a free acid from the salt thereof
08/25/2010EP2221292A1 Processes for production of fluorine-containing compounds
08/25/2010CN201558570U Fixed bed type adipic acid refiner
08/25/2010CN201558557U Adipic acid vacuum concentration device
08/25/2010CN101812499A Method for producing saponin and organic acid by using turmeric
08/25/2010CN101811983A Preparation method of 2,3-diisopropyl-2-cyano diethyl succinate compound
08/25/2010CN101811982A 2,3-diisopropyl-2.3-dicyano-diethyl succinate compound, preparation method and application thereof
08/25/2010CN101811954A Method for preparing azelaic acid by catalytic oxidation of oleic acid
08/25/2010CN101811953A Method for extracting succinic acid from fermentation broth
08/25/2010CN101811952A Production method of doped ferrous oxalate
08/25/2010CN101085731B Method for reclaiming oxalic acid from terramycin purification liquid
08/18/2010CN101805255A New manufacturing method of dicarboxylic acid for electrolyte and salts thereof
08/18/2010CN101805254A Simple method for preparing 2-methylglutaric acid
08/17/2010CA2443174C Methods of making cesium salts and other alkali metal salts
08/11/2010CN101219946B Method for recycling waste liquor of ammonium hexanedioic acid and recycling system thereof
08/11/2010CN101190784B Dilute hydrogen nitrate concentration technique in hexanedioic acid production
08/11/2010CN100999462B Process and equipment of continuous dehydrogenating producing sodium oxalate by circulating fluidized bed
08/05/2010WO2010063762A3 Process for the preparation of a monovalent succinate salt
08/04/2010EP2212273A2 Bottom antireflective coating compositions
08/04/2010CN101796059A An adduct of 1-hydroxyethylidene-l, 1-diphosphonic acid and ethylened iamine disuccinic acid or a salt thereof, a method for its preparation, and the use of said adduct
08/04/2010CN101792855A Method for separating and preparing high loose ratio and high purity cobalt oxalate from asbolite
07/2010
07/29/2010WO2010007181A3 New salt forms of an aminoindan derivative
07/29/2010US20100191002 Method of Oxidization Using Nitric Acid
07/22/2010US20100183533 Detergent composition
07/21/2010CN101781217A Method for high-selectivity co-production of nitrocyclohexane and adipic acid
07/21/2010CN101781186A Cobalt oxalate powder and its application for producing co powder with superior cold compression and sintering characters
07/15/2010WO2010008735A3 Solid states of o-desmethylvenlaf axine salts
07/14/2010CN101778811A Method for the synthesis of diacids or diesters from natural fatty acids and/or esters
07/08/2010US20100174020 Sheet-Fed Offset Printing Inks and Varnishes Comprising New Solvents
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 ... 34