| Patents for C07C 309 - Sulfonic acids; Halides, esters, or anhydrides thereof (15,484) |
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| 10/29/2013 | CA2621640C Optically active diamine derivative and process for producing the same |
| 10/24/2013 | WO2013159027A1 Short hydrophobe surfactants |
| 10/24/2013 | WO2013158597A1 (2-ureidoacetamido)alkyl derivatives as formyl peptide receptor 2 modulators |
| 10/24/2013 | WO2013158219A1 Cellulose hydrolysis via modified lignosulfonate catalysts |
| 10/24/2013 | US20130281439 Tosylate salt of cyclopropanecarboxylic acid 4-(6-chloro-3-methyl-4, 10-dihydro-3h-2,3,4,9-tetrabenzo[f]azulene-9-carbonyl)-2-fluorobenzylamide |
| 10/24/2013 | US20130281394 Chemosensory Receptor Ligand-Based Therapies |
| 10/23/2013 | EP2651407A2 3-methanesulfonylpropionitrile for treating inflammation and pain |
| 10/23/2013 | CN103360392A Dolasetron mesylate compound |
| 10/23/2013 | CN103360358A 15-oxospiramilactone derivatives, and preparation method and applications thereof |
| 10/23/2013 | CN103360286A Simple preparation method for sulfonyl chloride |
| 10/23/2013 | CN103360285A Production technology of dispersing agent MF (melamine-formaldehyde resin) |
| 10/22/2013 | US8563769 Fluorine-containing compound, fluorine-containing surfactant and compositions containing same |
| 10/22/2013 | CA2762014C Improved process for the preparation of stabilized polyalkenyl sulfonic acids |
| 10/22/2013 | CA2599169C Synthesis of (e)-alpha, beta unsaturated sulfides, sulfones, sulfoxides and sulfonamides |
| 10/17/2013 | WO2013154238A1 Novel sulfonated conjugated tetraphenylethylene polyimides, and proton exchange membrane for fuel cell using same |
| 10/17/2013 | US20130274463 Process and intermediates for preparing macrolactams |
| 10/17/2013 | US20130274230 (2-ureidoacetamido)alkyl derivatives as formyl peptide receptor 2 modulators |
| 10/16/2013 | EP2650280A1 Specific polybranched surfactants and consumer products based thereon |
| 10/16/2013 | EP2648831A1 Process for reducing inorganics from anionic surfactant solutions |
| 10/16/2013 | CN103351315A General preparation method of sulfonyl chloride |
| 10/16/2013 | CN102675145B Preparation method of guaiacol sulfonate doxycycline |
| 10/16/2013 | CN102093264B Method for preparing m-carboxyl benzenesulfonic acid |
| 10/15/2013 | US8557872 Compounds, isomer thereof, or pharmaceutically acceptable salts thereof as vanilloid receptor antagonist; and pharmaceutical compositions containing the same |
| 10/10/2013 | WO2013150131A1 Surfactant compounds, compositions comprising same, method for synthesizing same, and uses thereof, in particular for the assisted recovery of hydrocarbons |
| 10/09/2013 | EP2646411A1 Preparation of pet precursor |
| 10/09/2013 | CN203227493U Gas-liquid mixing reactor |
| 10/09/2013 | CN103342670A Purifying method of sodium paeonolsilate |
| 10/09/2013 | CN103342669A Simple method for extracting natural taurine |
| 10/09/2013 | CN103342668A Simple method for extracting natural taurine from abalone viscera |
| 10/09/2013 | CN103342653A Preparation method and application of chalcone amide derivatives |
| 10/09/2013 | CN101402592B Stone oil sulphonic acid, its salt, preparation method and uses thereof |
| 10/08/2013 | US8552219 Process for preparing L-phenyl-3-dimethylaminopropane derivative |
| 10/08/2013 | US8552050 Activators of pyruvate kinase M2 and methods of treating disease |
| 10/08/2013 | CA2750089C Novel method for the synthesis of ivabradine and the pharmaceutically acceptable acid addition salts thereof |
| 10/08/2013 | CA2473938C Human adam-10 inhibitors |
| 10/03/2013 | WO2013146812A1 Active-light-sensitive or radiation-sensitive composition, and resist film, resist coating mask blank, resist pattern formation method, and photomask employing same |
| 10/03/2013 | WO2013146806A1 Polymer compound and light emitting element using same |
| 10/03/2013 | US20130261133 Therapeutic Compounds for Protozoal and Microbial Infections and Cancer |
| 10/02/2013 | EP2643332A2 Method for buffering a chemical or biological composition |
| 10/02/2013 | CN101360706B (R)-arylalkylamino derivatives and pharmaceutical compositions containing them |
| 10/01/2013 | US8546599 Tert-butylphenyl sulfonate compound, nonaqueous electrolyte solution for lithium secondary battery using the same, and lithium secondary battery using the same |
| 09/26/2013 | WO2013142127A1 Production of alkane sulfonates |
| 09/26/2013 | WO2013140969A1 Photoresist composition, compound and method for producing same |
| 09/25/2013 | CN203212507U Device of producing dispersing agent MF |
| 09/25/2013 | CN103328440A Sulfonation in continuous-flow microreactors |
| 09/25/2013 | CN103320622A Technological process for preparing electronic-grade nickel methylsulfonate by utilization of nickel waste material |
| 09/25/2013 | CN103319412A Ionic liquids |
| 09/25/2013 | CN103319380A Fluorine-containing dye |
| 09/25/2013 | CN103319379A Process for synthesizing anthraquinone compound |
| 09/25/2013 | CN103319378A Zwitterionic organic small molecular solar cell cathode interface material, as well as preparation method and use thereof |
| 09/25/2013 | CN103319363A Precursor of polymerizable compound |
| 09/25/2013 | CN103315919A Novel acylalkylisethionate esters and applications in consumer products |
| 09/25/2013 | CN102642946B Treatment method of waste water produced in process for producing caprolactam by utilizing toluene method |
| 09/25/2013 | CN102423637B Membrane separation system and purification method for purifying camphorsulfonic acid solution |
| 09/25/2013 | CN102001974B Process for extracting and preparing taurine from laver |
| 09/25/2013 | CN101712639B Method for preparing functional fluorine-bearing monomer by vertical-tube type catalytic reaction |
| 09/25/2013 | CN101544584B Method for preparing precursor of Alzheimer disease imaging agent |
| 09/24/2013 | CA2497958C Zeolite y alkylation catalysts |
| 09/19/2013 | WO2013137330A1 Method for producing optically active 2-vinylcyclopropane-1,1-dicarboxylic acid ester |
| 09/19/2013 | WO2013134869A1 Novel sulfonate-based trimebutine salts |
| 09/19/2013 | WO2013085864A3 Fluorinated oligomers having pendant functional groups |
| 09/19/2013 | US20130245261 Process for preparing pan-cdk inhibitors of the formula (i), and intermediates in the preparation |
| 09/18/2013 | CN103304479A Promoter for CO2 hydrate and application of promoter |
| 09/18/2013 | CN103304471A Ropivacaine mesylate compound, preparation process thereof and pharmaceutical composition thereof |
| 09/18/2013 | CN103304451A Preparation method of aromatic hydrocarbon sulfonyl chloride derivative |
| 09/18/2013 | CN103304450A Alkyl naphthalene polysulfonate and preparation method thereof |
| 09/18/2013 | CN103304449A Method for preparing fatty alcohol polyoxyalkylene ether sulfonate |
| 09/18/2013 | CN103304429A Process for preparing strong alkaline cationic or strong acid/faint acid anionic surface active agent in ion exchange way |
| 09/18/2013 | CN103304061A Treatment method of wastewater generated in production of beta-naphthalene sulfonic acid |
| 09/18/2013 | CN102993061B Preparation method of 2,7-sodium naphthalenedisulfonate product using transforming production of 1,6-naphthalenedisulfonic mother liquid |
| 09/18/2013 | CN102433564B Preparation method of Schiff-base corrosion inhibitor by condensation of o-oxy-acetate-benzaldehyde and substituted aniline |
| 09/18/2013 | CN102206293B Photoinitiator, UV curing coating and in mo1d decoration method |
| 09/18/2013 | CN101959852B Arylsulfonic acid compound and use thereof as electron-acceptor material |
| 09/18/2013 | CN101851181B Preparation method of 1-substituted taurine |
| 09/18/2013 | CN101798274B Application of amphoteric surfactant in tertiary oil recovery, preparation method and application method of surfactant |
| 09/17/2013 | US8536372 Procatalyst composition with substituted 1,2-phenylene aromatic diester internal donor and method |
| 09/12/2013 | WO2013131766A1 Process for preparing an internal olefin sulfonate |
| 09/12/2013 | US20130237702 Alkylamine derivative |
| 09/11/2013 | CN203184004U Device for producing dispersant MF |
| 09/11/2013 | CN103288834A Short-acting benzodiazepine salts and their polymorphic forms |
| 09/11/2013 | CN103288800A Dabigatran etexilate benzene sulfonate as well as preparation method and application thereof |
| 09/11/2013 | CN103288690A Method for preparing refined tobias acid from tobias acid wastewater |
| 09/11/2013 | CN103288689A Preparation method of 1-naphthylamine 8-sulfonic acid |
| 09/11/2013 | CN103288688A Preparation method of 1-naphthylamine 5-sulfonic acid |
| 09/11/2013 | CN103288687A Preparation method of fatty alcohol polyethenoxy ether sulfonate |
| 09/11/2013 | CN102838232B Process for processing 2-sodium naphthalene sulfonate mother liquor by blowing and resin absorption |
| 09/11/2013 | CN102351851B 4-(5-dimethylaminothiophenevinyl)methylpyridine sulfonate, second-order nonlinear optical crystal of 4-(5-dimethylaminothiophenevinyl)methylpyridine sulfonate, and their preparation methods |
| 09/11/2013 | CN102276507B 4-tert-butylcalix[6]arene derivative as well as preparation method and application thereof |
| 09/11/2013 | CN101977894B Vinyl sulfonic acid, polymer thereof, and production method thereof |
| 09/10/2013 | US8530138 Salt and photoresist composition comprising the same |
| 09/10/2013 | CA2496363C Alkylated aromatic compositions, zeolite catalyst compositions and processes for making the same |
| 09/06/2013 | WO2013054273A3 Process for the preparation of agomelatine |
| 09/05/2013 | US20130231485 Crystal of 6,7-unsaturated-7-carbamoyl morphinan derivative and method for producing the same |
| 09/05/2013 | US20130231405 Aromatic perfluoroalkane monomer |
| 09/04/2013 | EP2632254A2 Deuterium enriched rasagiline |
| 09/04/2013 | CN103274973A Alkyl dinaphthyl ether sulfonate and preparation method thereof |
| 09/04/2013 | CN103274972A Synthesis method of zwitterion type modified asphalt emulsifier and modified emulsified asphalt containing emulsifier |
| 09/04/2013 | CN103274971A Purification method of 5-sulfosalicylic acid |
| 09/04/2013 | CN103274955A Synthesis method for betaine-type amphoteric ion compound containing reactive group |
| 09/04/2013 | CN101698653B Process for preparing high-purity methylsulfonic acid |