| Patents for C07C 309 - Sulfonic acids; Halides, esters, or anhydrides thereof (15,484) | 
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| 03/09/2010 | US7674887 3'-{N'-[1-(3,4-Dimethylphenyl)-3-methyl-5-oxo-1,5-dihydropyrazol-4-ylidene]hydrazino}-2'-hydroxybiphenyl-3-carboxylic acid; thrombocytopenia and megakaryocytopoiesis treatment | 
| 03/09/2010 | US7674806 Amidines and derivatives thereof and pharmaceutical compositions containing them | 
| 03/04/2010 | WO2010023535A1 A process for producing (s)-3-[(1-dimethylamino)ethyl] phenyl-n-ethyl-n-methyl-carbamate via novel intermediates | 
| 03/04/2010 | WO2010000409A3 Compounds and processes for production of radiopharmaceuticals | 
| 03/04/2010 | US20100056823 Preparation of metallic dihydroxybenzenedisulfonates | 
| 03/04/2010 | US20100055608 Polymerizable anion-containing sulfonium salt and polymer, resist composition, and patterning process | 
| 03/04/2010 | US20100055576 tert-BUTYLPHENYL SULFONATE COMPOUND, NONAQUEOUS ELECTROLYTE SOLUTION FOR LITHIUM SECONDARY BATTERY USING THE SAME, AND LITHIUM SECONDARY BATTERY USING THE SAME | 
| 03/03/2010 | CN101659634A Synthetic method of anion sulfoacid gemini surfactant DTM | 
| 03/02/2010 | US7671032 19-(7-Methoxy-2-phenyl-quinolin-4-yloxy)-2, 16-dioxo-3,15,17-triaza-tricyclo[15.3.0.0*4,6*]icos-7-ene-4,14-dicarboxylic acid 4-ethyl ester 14-methyl ester, for example; inhibits the NS3 protease of flavivirus such as hepatitis C virus (HCV) | 
| 02/25/2010 | WO2010022001A1 Methods for preparing fluoroalkyl arylsulfinyl compounds and fluorinated compounds thereto | 
| 02/25/2010 | WO2010021093A1 Asymmetric organic catalyst | 
| 02/25/2010 | WO2010020729A1 Dimethyl disulphide derived at least partially from renewable materials | 
| 02/25/2010 | US20100048893 Substituted arylalkanoic acid derivatives and use thereof | 
| 02/25/2010 | US20100048730 Sulfoperoxycarboxylic acids, their preparation and methods of use as bleaching and antimicrobial agents | 
| 02/25/2010 | CA2734449A1 Methods for preparing fluoroalkyl arylsulfinyl compounds and fluorinated compounds thereto | 
| 02/24/2010 | EP2155662A2 Novel derivatives of 3-phenyl propanoic acid activating ppar-type receptors, method for preparing same and use thereof in cosmetic or pharmaceutical compositions | 
| 02/24/2010 | EP1848705B1 Exo- and diastereo- selective syntheses of himbacine analogs | 
| 02/24/2010 | CN101654421A Synthesis method of cocoamidopropyl-2-hydroxyl-3-sulfopropyl betaine | 
| 02/24/2010 | CN100591664C H acid continuous nitration and denitration, extraction, hydrogenation reduction production process | 
| 02/23/2010 | USRE41151 Comprising a modified NSAID, wherein the NSAID is covalently attached either directly or through a linker molecule to a sulfur-containing functional group containing an optionally substituted hydrocarbyl moiety; nonsteroidal anti-inflammatory drugs; side-effect reduction | 
| 02/23/2010 | US7667050 giving patterns having high resolution and excellent exposure margin; fine processing of semiconductors; esterification; reacting sodium salt of difluorosulfoacetic acid with triphenylsulfonium chloride | 
| 02/23/2010 | US7667048 Green and orange fluorescent labels and their uses | 
| 02/18/2010 | WO2010019830A1 Glucagon antagonists | 
| 02/18/2010 | WO2010019828A1 Glucagon receptor antagonists | 
| 02/18/2010 | WO2010018280A1 Use of p2x7 receptor antagonists to promote axonal growth and ramification | 
| 02/18/2010 | WO2009124371A3 Novel compounds derived from taurine, process of their preparation and pharmaceutical compositions containing these | 
| 02/18/2010 | US20100041917 Process for preparation of carbonyl compound and pro-oxidant for preparation of carbonyl compound | 
| 02/18/2010 | US20100041916 Process for production of sulfonic acid ester | 
| 02/18/2010 | US20100041882 Methods for synthesis of acyloxyalkyl compounds | 
| 02/18/2010 | US20100041759 Multi-phase release potassium guaiacolsulfonate compositions | 
| 02/18/2010 | CA2770298A1 Glucagon antagonists | 
| 02/17/2010 | EP1320785B1 Oxime derivatives and the use thereof as latent acids | 
| 02/17/2010 | CN201406388Y Equipment for preparing aromatic sulfonic acid by utilizing gas-phase sulfonation of aromatic organic matters | 
| 02/17/2010 | CN101648894A N,N,N,N-tetramethylethylenediamine sulphonate ionic liquid and preparation method thereof | 
| 02/17/2010 | CN101648893A Dicyclohexyl trifluoromethanesulfonate ammonium salt and application thereof | 
| 02/17/2010 | CN101648892A Process for producing electronic grade high-purity methanesulfonic acid at one step by air catalytic oxidation dimethyl disulfide | 
| 02/16/2010 | US7662992 Combining suspension of isoleuco acid in polar solvent with silver oxide, recovering isosulfan blue acid, and treating with sodium solution | 
| 02/16/2010 | US7662987 Methods for synthesis of acyloxyalkyl compounds | 
| 02/11/2010 | WO2010016584A1 Process for production of bicyclo[2.2.2]octylamine derivative | 
| 02/11/2010 | US20100035773 Lubricating oil composition for hydrodynamic bearing device and hydrodynamic bearing device using same | 
| 02/11/2010 | CA2732984A1 Process for production of bicyclo[2.2.2]octylamine derivative | 
| 02/10/2010 | CN101646648A Tert-butylphenyl sulfonate compound, nonaqueous electrolyte solution for lithium secondary battery using the same, and lithium secondary battery using the same | 
| 02/09/2010 | CA2484954C 2,6-quinolinyl and 2,6-naphthyl derivatives, processes for preparing them and their uses as vla-4 inhibitors | 
| 02/04/2010 | WO2010013048A1 Polymorphic form of rasagiline mesylate | 
| 02/04/2010 | WO2010012650A1 Compounds for the treatment of metabolic diseases | 
| 02/04/2010 | US20100028745 Chemically modified catalyzed support particles for electrochemical cells | 
| 02/04/2010 | CA2731164A1 Polymorphic form of rasagiline mesylate | 
| 02/03/2010 | CN101638374A Oxime compound and resist composition containing the same | 
| 01/28/2010 | US20100022802 Preparation of Alkylaromatic Hydrocarbons and Alkylaryl Sulfonates | 
| 01/28/2010 | US20100021847 Oxime Compound and Resist Composition Containing the Same | 
| 01/27/2010 | EP2146956A2 Method for isolating concentrated paraffin sulfonic acids | 
| 01/26/2010 | US7652183 Method for producing alkyl aromatic compounds | 
| 01/21/2010 | WO2010009191A2 Fluorinated ether compounds and methods of using the same | 
| 01/21/2010 | WO2010008735A2 Solid states of o-desmethylvenlaf axine salts | 
| 01/21/2010 | WO2010007910A1 Novel sulfonic acid salt and derivative thereof, photo-acid generator, and process for production of sulfonic acid salt | 
| 01/21/2010 | WO2010007889A1 Nonaqueous electrolyte solution for lithium battery, lithium battery using same, and formyloxy group-containing compound used therein | 
| 01/21/2010 | WO2010007408A2 Intermediates 2-(2-chloro-5-hydroxy-4-methylcarbamoylphenoxy)-2-methylpropionic acid tert-butyl ester and glycidyl benzene sulfonates or salts thereof and the process for preparation of said intermediates | 
| 01/21/2010 | WO2010007363A2 Preparation of fluorine-labelled compounds | 
| 01/21/2010 | WO2010007181A2 New salt forms of an aminoindan derivative | 
| 01/21/2010 | WO2010006725A1 Insecticidal compounds | 
| 01/21/2010 | CA2720538A1 Solid states of o-desmethylvenlafaxine salts | 
| 01/20/2010 | EP1202961B1 Arylsulfonamido-substituted hydroxamic acid derivatives | 
| 01/20/2010 | CN101628884A Preparation method of ampholytic surfactant and application thereof in tertiary oil recovery | 
| 01/19/2010 | US7648971 Thrombopoietin mimetics | 
| 01/14/2010 | WO2009118714A3 Sulfoperoxycarboxylic acids, their preparation and methods of use as bleaching and antimicrobial agents | 
| 01/14/2010 | US20100010259 Process for producing anhydrous peroxydisulfuric, acid using sulfur trioxide recovered from a waste comprising sulfuric acid | 
| 01/14/2010 | US20100010094 Novel nitrophenyl mustard and nitrophenylaziridine alcohols and their corresponding phosphates and their use as targeted cytotoxic agents | 
| 01/14/2010 | DE102008032723A1 Verfahren zur Isolierung von Paraffinsulfonsäuren A method for the isolation of paraffinsulfonic acids | 
| 01/14/2010 | DE102008031599A1 Fluortenside Fluorosurfactants | 
| 01/13/2010 | CN101627011A Crystalline forms of the di-sodium salt of N-(5-chlorosalicyloyl)-8-aminocaprylic acid | 
| 01/13/2010 | CN101624358A Preparation method of sulfamate water reducing agent | 
| 01/13/2010 | CN101624357A Method for producing 2-hydroxyl-4-methoxybenzophenone-5-sulfonic acid | 
| 01/13/2010 | CN100580818C Proton conductibility material, sulfonic amorphous carbon and preparation method thereof | 
| 01/07/2010 | WO2010002623A2 Partially fluorinated sulfonated surfactants | 
| 01/07/2010 | WO2010000409A2 Compounds and processes for production of radiopharmaceuticals | 
| 01/07/2010 | US20100003216 HCV NS-3 Serine Protease Inhibitors | 
| 01/07/2010 | CA2729635A1 Compounds and processes for production of radiopharmaceuticals | 
| 01/07/2010 | CA2725763A1 Partially fluorinated sulfonated surfactants | 
| 01/06/2010 | EP2141153A2 Stereoselective alkylation of chiral 2-methyl-4 protected piperazines | 
| 01/06/2010 | EP2141143A2 Stereoselective alkylation of chiral 2-methyl-4 protected piperazines | 
| 01/06/2010 | CN100577741C Reagent for detecting analyte | 
| 01/06/2010 | CN100577641C Process for purification of aqueous acid solutions | 
| 01/06/2010 | CN100577630C Adamantane derivatives and process for producing the same | 
| 01/06/2010 | CN100577613C Method for oxidation of benzene ring side chain containing electron-attracting groups by combination of ozone and nitric acid | 
| 01/05/2010 | CA2271333C Poly-perfluoroalkyl substituted polyamines as grease proofing agents for paper and foam stabilizers in aqueous fire-fighting foams | 
| 12/31/2009 | US20090326263 Process for the preparation of aniline-derived thyroid receptor ligands | 
| 12/31/2009 | US20090326258 Process for the preparation of substituted tetralin and substituted indane derivatives | 
| 12/30/2009 | WO2009156622A1 Absorbing solution containing a sulphurated organic degradation inhibitor and method for limiting the degradation of an absorbing solution | 
| 12/30/2009 | WO2009156621A1 Absorbent solution containing a degradation sulphur-containing inhibitor having a carboxyl group and method for limiting the degradation of an absorbent solution | 
| 12/30/2009 | WO2009156620A1 Absorbent solution containing a degradation multisulphur-containing inhibitor having a carboxyl group and method for limiting the degradation of an absorbent solution | 
| 12/30/2009 | EP2137140A2 Novel diazonaphthoquinonesulfonic acid bisphenol derivative useful in photo lithographic sub micron patterning and a process for preparation thereof | 
| 12/30/2009 | CN101613308A Method for synthesizing p-acetamido benzene sulfonyl chloride by phosphorus pentachloride | 
| 12/30/2009 | CN100576617C Electrolyte material for polymer electrolyte fuel cells, electrolyte membrane and membrane/electrode assembly | 
| 12/30/2009 | CN100574877C Method for preparing amino-T-acid by non-crystal-state nickel-aluminium alloy catalyzing hydrogenation of nitryl-T-acid | 
| 12/29/2009 | US7638630 2,6-quinolinyl and 2,6-naphthyl derivatives, processes for preparing them and their uses as VLA-4 inhibitors | 
| 12/24/2009 | US20090318703 Carboxylic acid derivatives and pharmaceutical agent comprising the same as active ingredient | 
| 12/24/2009 | US20090318556 Biomarkers for detecting radiation exposure: methods and uses thereof | 
| 12/23/2009 | WO2009152902A2 Ionic liquids | 
| 12/23/2009 | CN101607925A Method for preparing naphthalene sulphonic acid by sulfonating sulfur trioxide in microreactor | 
| 12/23/2009 | CN100572359C H acid high pressure alkali-melting technology |