| Patents for C07C 55 - Saturated compounds having more than one carboxyl group bound to acyclic carbon atoms (3,355) |
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| 12/24/2008 | CN100445255C Method for catalytic hydrogenation of six carbocyclic compound by schiff bases-porphyrin metallic compound |
| 12/23/2008 | CA2222009C Basic cobaltous carbonates, process for preparing the same and their use |
| 12/17/2008 | EP1877358B1 Method for producing tetracarboxylic acids |
| 12/11/2008 | WO2008148647A1 Process for producing a solution of diacid/diamine salts |
| 12/03/2008 | CN100439312C Polycarboxylic acid mixture |
| 11/27/2008 | US20080293728 Complexes Comprising alpha2-Adrenergic Receptor Agonists and Compositions |
| 11/26/2008 | CN101311156A Method for preparing ferrous oxalate |
| 11/20/2008 | WO2008035153A3 Process for the preparation of beta-lactam antibiotic |
| 11/13/2008 | US20080279774 Perturbed Membrane-Binding Compounds And Methods Of Using The Same |
| 11/12/2008 | CN101302147A Method for preparing hexane diacid by liquid-phase catalytic oxidation of cyclohexanol |
| 11/06/2008 | WO2008132044A1 Novel process for the preparation of acid chlorides |
| 11/06/2008 | CA2684067A1 Novel process for the preparation of acid chlorides |
| 11/05/2008 | EP1492754B1 Method for making carboxylic acids |
| 11/05/2008 | CN100431072C Composition for electrolytic solution and process for producing the same |
| 10/22/2008 | CN201135786Y High temperature evaporator of hexane diacid production system |
| 10/22/2008 | CN100427450C Method of synthesizing glutaric acid by environment friendly phase transfer catalyst catalyzing and oxidizing cyclopentene |
| 10/21/2008 | US7439383 Sodium channel blockers |
| 10/15/2008 | CN101284777A Process for preparing terephthalic acid and ethane diacid by degrading waste polyethylene glycol terephthalate plastic |
| 10/14/2008 | CA2333888C Production of optically active phospholanes |
| 10/09/2008 | US20080248187 Mixture containing fatty acid glycerides |
| 10/08/2008 | CN101279909A Refinement and purification method of nonane diacid |
| 10/01/2008 | CN100422130C Method for making carboxylic acids |
| 09/30/2008 | US7429554 Automatic transmission fluids with phthalic acid corrosion inhibitor |
| 09/25/2008 | WO2008114015A2 Isoprenoid compounds, their isolation and use |
| 09/25/2008 | US20080234500 Distillation, condensation |
| 09/25/2008 | US20080233621 inexpensive and efficient industrial method for obtaining (S)-2-pentanol, (S)-2-hexanol, 1-methylalkyl malonic acid and 3-methyl carboxylic acid at a high optical purity; carbonyl reductase to act on 2-pentanone or 2-hexanone |
| 09/25/2008 | US20080233143 Comprising a lipid dendritic cell targeting moiety covalently linked a metal chelating group; immunomodulators; Pam2Cys (S-(2,3-dipalmitate-propyl)cysteine or Pam3Cys (N-palmitoyl-S-[2,3-bis(palmitoyloxy)propyl]cysteine) linked to trinitrilotriacetic acid |
| 09/24/2008 | CN201121174Y Waterless oxalic acid producing apparatus |
| 09/24/2008 | CN101273005A Improved process for the production of derivatives of saturated carboxylic acids |
| 09/18/2008 | WO2008110338A1 Polymorph of desvenlafaxine succinate |
| 09/18/2008 | US20080227961 Chelation compounds, radionuclides |
| 09/17/2008 | CN101268033A Method for recovering tungsten |
| 09/09/2008 | US7423174 Organic acid fluorides and HF, deacylation and deacidification with heterocyclic amine compound |
| 09/04/2008 | WO2008105464A1 Process for producing carboxylic acid chloride |
| 09/04/2008 | US20080214865 Controlling concentration of monomers in aqueous solution; by-product inhibition |
| 09/03/2008 | CN101255176A Novel precursor compound for preparing platinum-carrying catalyst and synthetic method thereof |
| 09/03/2008 | CN101255123A Amino acid derived prodrugs of propofol, compositions and uses thereof |
| 09/03/2008 | CN100415707C Method for preparing anchoic acid by microwave reaction |
| 08/27/2008 | EP1622856A4 Heat activated tertiary amine urethane catalysts |
| 08/27/2008 | CN101250101A Method for separating and purifying nonane diacid |
| 08/27/2008 | CN100413840C Catalytic synthesis process of methyl succinic acid |
| 08/27/2008 | CN100413839C Process for recovery of organic acids from aqueous solutions |
| 08/27/2008 | CN100413838C Method for producing disodium succinate |
| 08/20/2008 | CN101244998A Method for producing nonandioic acid, pelargonic acid by ozonization-oxidative decomposition of oleic acid |
| 08/20/2008 | CN100412049C Method for production of potassium diformate |
| 08/14/2008 | CA2676146A1 Ligand modified poly oxo-hydroxy metal ion materials, their uses and processes for their preparation |
| 08/13/2008 | EP1954665A1 Inhibitors of kynurenine aminotransferase and uses therefor |
| 08/13/2008 | EP1350786B1 Process for production of dicarboxylic acids |
| 08/13/2008 | CN101239900A Technique for producing sebacic acid without phenol |
| 08/13/2008 | CN101239899A Method for preparing adipic acid by using cyclohexane catalytic oxidation one-step method |
| 08/13/2008 | CN100410229C Method of treating hexane diacid preparation waste liquid |
| 08/12/2008 | US7411090 From an aqueous feed stream originating from fermentation of carbohydrates and utilizing an amine solvent extraction; crystallizing the citric acid; recycling the mother liquor; improved efficiency |
| 08/07/2008 | WO2008092363A1 A method of preparing chromic oxide and ferrous oxalate from carbon ferrochrome |
| 08/07/2008 | US20080188385 Process for the preparation of polyalkenyl succinic anhydrides |
| 07/30/2008 | CN100406425C Method for refining long-chain biatomic acid |
| 07/30/2008 | CN100406424C Heat activated tertiary amine urethane catalysts |
| 07/29/2008 | US7405322 Contacting sodium oxalate with aqueous hydrochloric acid, forming precipitated oxalic acid dihydrate in a slurry, separating th oxalic acid dihydrate, neutralizing with a sodium-containing base to form precipitated sodium oxalate in a slurry; recycling the separated sodium oxalate to the reaction zone |
| 07/23/2008 | CN101225524A Novel method for non-membrane intermittent environment-friendly electrosynthesis of succinic acid |
| 07/23/2008 | CN100404490C Method for making carboxylic acids |
| 07/17/2008 | WO2008084849A1 Cadaverine salt, aqueous cadaverine salt solution, polyamide resin, molded article and process for producing cadaverine salt and aqueous cadaverine salt solution |
| 07/17/2008 | WO2007121312A9 Trivalent chromium compounds, compositions and methods of use |
| 07/16/2008 | CN201087216Y Complex pole type non diaphragm device for electrolysis synthesizing succinic acid |
| 07/16/2008 | CN101219946A Method for recycling waste liquor of ammonium hexanedioic acid and recycling system thereof |
| 07/10/2008 | US20080167437 combining diisocyanates, alcohols-2 and polymerization catalyst comprising a tertiary amine-carboxylic acid salt that is blocked at room temperature and becomes unblocked at an elevated temperature, then heating the mixture to unblock the salt and polymerize the composition to form a polyurethane |
| 07/09/2008 | EP1942094A1 Method for recovering tungsten |
| 07/09/2008 | CN101218219A High yield synthesis methods for producing organic salts of strontium |
| 07/03/2008 | US20080161605 Having up to 5,000 times water absorption capacity, improved firmness, and long-term stability after full swelling in water or an aqueous medium; for use in cosmetics, agricultural and horticultural, civil construction, medical and hygiene, or bioengineering applications |
| 07/02/2008 | EP1939167A1 Beta-nucleating agent for polyproplyene and process for its preparation |
| 07/02/2008 | CN101209961A Method for preparing ferrous oxalate hydrated salt crystal |
| 07/02/2008 | CN101209960A Method for preparing long chain dibasic acid |
| 06/26/2008 | WO2008074494A1 Beta-nucleating agent for polyproplyene and process for its preparation |
| 06/25/2008 | CN101206955A Branched chain polybasic carboxylic acid ammonium salt mixture as well as preparation method and application thereof |
| 06/25/2008 | CN101205180A Process for preparing ferrous succinate |
| 06/25/2008 | CN101205179A Method for purifying oxalic acid solution |
| 06/18/2008 | CN101200424A Oxalate monodisperse ultra-fine powder and preparation method thereof |
| 06/18/2008 | CN101200422A Method for preparing lithium iron phosphate ferrous oxalate |
| 06/11/2008 | CN101195565A 2# evaporator of hexanedioic acid producing system |
| 06/11/2008 | CN100393683C Gold catalyst for selective oxidation |
| 06/11/2008 | CN100393680C Technology and apparatus for preparing cyclohexanol, cyclohexanone and adipic acid by cyclohexane |
| 06/05/2008 | WO2008048520A3 Methods of making organic compounds by metathesis and hydrocyanation |
| 06/04/2008 | EP1926699A1 Improved process for the production of derivatives of saturated carboxylic acids |
| 06/04/2008 | CN101190784A Dilute hydrogen nitrate concentration technique in hexanedioic acid production |
| 06/03/2008 | US7381420 Labeling reactant |
| 05/29/2008 | WO2008062058A1 Method for converting nitrile compounds into corresponding carboxylic acids and esters |
| 05/28/2008 | CN101188314A Ionic compound, electrolytic solution, electrochemical device, and battery |
| 05/28/2008 | CN101187034A Bipolar type diaphragm-free type electrolysis device for synthesizing succinic acid |
| 05/28/2008 | CN101186570A Method for producing adipic acid and dibasic acid by using nitric acid to oxidizing cyclohexane bionic oxidation mixture |
| 05/28/2008 | CN101185772A Human body hard tissue filling renovation material containing calcium citrate |
| 05/22/2008 | US20080118907 Absorbent base materials comprising polyglutamic acid for use as tool in prevention of organ adhesion during inflammatory disorder |
| 05/22/2008 | US20080118845 Electrolyte solution impregnated in separator between cathode and anode containing (2,2-difluoromalonate oxalate) lithium borate and [bis(3,3,3-trifluoromethyl)glycolate oxalate]lithium borate as electrolyte salts; carbonate solvent; lithium salt; chemical resistance; solubility, stability |
| 05/15/2008 | WO2007121312A3 Trivalent chromium compounds, compositions and methods of use |
| 05/14/2008 | CN101177391A Method for drying azelaic acid |
| 05/14/2008 | CN101177390A Method for oxidation synthesis of adipic acid by epoxy cyclohexane |
| 05/13/2008 | US7371362 Catalytic wet oxidation of lactose |
| 05/07/2008 | EP1448626B1 Process for the manufacture of polycarboxylic acids using phosphorous containing reducing agents |
| 05/07/2008 | CN101172943A Method for producing boron lithium oxalic acid |
| 04/30/2008 | EP1915334A2 Novel salts of fumaric acid monoalkylesters and their pharmaceutical use |
| 04/30/2008 | CN100384805C Method for production of potassium diformate |
| 04/24/2008 | WO2008048520A2 Methods of making organic compounds by metathesis and hydrocyanation |
| 04/23/2008 | CN101166709A Method for preparing tetracarboxylic acid |