| Patents for C07C 309 - Sulfonic acids; Halides, esters, or anhydrides thereof (15,484) |
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| 03/21/2012 | CN102380330A Cathode-non-amphoteric ion type gemini surfactant and synthesis method |
| 03/21/2012 | CN101533929B Electrolytic solution and secondary battery |
| 03/20/2012 | US8138218 Growth hormone secretagogues |
| 03/20/2012 | CA2507765C Chiral arylketones in the treatment of neutrophil-dependent inflammatory diseases |
| 03/15/2012 | WO2012033798A1 Purification of fluoroalkanesulfonate salts |
| 03/15/2012 | WO2011161646A3 Process for the preparation of alvimopan or its pharmaceutically acceptable salt or solvate thereof |
| 03/15/2012 | US20120065425 Purification of fluoroalkanesulfonate salts |
| 03/15/2012 | CA2809281A1 Purification of fluoroalkanesulfonate salts |
| 03/14/2012 | EP2428509A1 Human adam-10 inhibitors |
| 03/14/2012 | CN102372719A Pemetrexed methyl ester p-toluenesulfanate crystal form and preparation method thereof |
| 03/14/2012 | CN102372658A Fatty alcohol-polyoxyethylene ether benzene sulfonate and preparation method thereof |
| 03/13/2012 | US8134024 Polymerizable sulfonate ionic liquids and liquid polymers therefrom and methods of making same |
| 03/13/2012 | US8133852 Mineral oils with improved conductivity and cold flowability |
| 03/08/2012 | WO2012030181A2 Accelerator for preparation of natural gas hydrate |
| 03/08/2012 | WO2012029758A1 Photosensitive resin composition, oxime sulfonate compound, method for forming cured film, cured film, organic el display device, and liquid crystal display device |
| 03/08/2012 | WO2012029411A1 Method for producing biaryl compound |
| 03/08/2012 | WO2011010997A9 Mixed salts of sulfonated estolides and other derivatives of fatty acids, and methods of making them |
| 03/08/2012 | US20120058995 Methods of chemical synthesis of diaminophenothiazinium compounds involving the use of persulfate oxidants |
| 03/08/2012 | DE19821668B4 Carbodiimidgemische auf der Basis von 1,3-Bis-(1-methyl-1-isocyanato-ethyl)-benzol, Verfahren zu ihrer Herstellung, ihre Verwendung sowie Polyurethanelastomere und ihr Herstellungsverfahren Carbodiimidgemische on the basis of 1,3-bis (1-methyl-1-isocyanatoethyl) -benzene, methods for their preparation, their use as well as polyurethane elastomers and their method of preparation |
| 03/07/2012 | CN202155187U 反应釜升降温装置 Reactor heating and cooling equipment |
| 03/01/2012 | US20120053243 Parakeratosis inhibitor and skin preparation for external use |
| 03/01/2012 | US20120053057 Hyperbranched Polyethers for Solubilization of Sparingly Soluble Active Ingredients |
| 03/01/2012 | US20120052488 Photodamage mitigation compounds and systems |
| 03/01/2012 | US20120052440 Salt and photoresist composition comprising the same |
| 03/01/2012 | US20120052134 Sulfoperoxycarboxylic acids, their preparation and methods of use as bleaching and antimicrobial agents |
| 03/01/2012 | US20120049111 Surfactant |
| 02/29/2012 | EP2421821A1 Nitrogen containinig isethionic acid salt in registerable, stable agricultural formulations |
| 02/29/2012 | EP2421817A1 Novel precursor molecules for f-18 labelled pet tracers |
| 02/29/2012 | EP2421365A1 Nitrogen containing isethionic acid salts in field ready spray and tank mixes |
| 02/29/2012 | EP1606248B1 Sulfonic acids, their derivatives and pharmaceutical compositions containing them |
| 02/29/2012 | CN102363603A Method for preparing 4-acrylamido benzenesulfonic acid sodium salt |
| 02/28/2012 | US8124803 Salt suitable for an acid generator and a chemically amplified resist composition containing the same |
| 02/28/2012 | US8124416 Selective and sensitive detection of mercuric ion by novel dansyl-appended calix[4] arene molecules, via fluorescence quenching |
| 02/23/2012 | WO2012024282A2 1,5-diphenyl-penta-1,4-dien-3-one compounds |
| 02/23/2012 | WO2012023374A1 Radiation-sensitive composition and novel compound |
| 02/23/2012 | US20120046364 Novel Sulfonic Acid-Containing Thyromimetics, and Methods for Their Use |
| 02/23/2012 | US20120046322 Bioavailable Diacylhydrazine Ligands for Modulating the Expression of Exogenous Genes via an Ecdysone Receptor Complex |
| 02/23/2012 | US20120046247 1,5-diphenyl-penta-1,4-dien-3-one compounds |
| 02/23/2012 | US20120045848 Pyrenyloxysulfonic acid fluorescent agents |
| 02/23/2012 | CA2807776A1 1,5-diphenyl-penta-1,4-dien-3-one compounds |
| 02/22/2012 | EP2420890A1 Positive photosensitive resin composition, method for forming cured film, cured film, organic el display device and liquid crystal display device |
| 02/22/2012 | EP2419402A1 Synthesis of 1-amino-1,3,3,5,5-pentamethylcyclohexane mesylate |
| 02/22/2012 | EP0986384B1 Inhibitors of protein isoprenyl transferases |
| 02/22/2012 | CN102361837A Method for manufacturing conjugated aromatic compound |
| 02/22/2012 | CN102357093A Medicinal composition of methanesulfonic acid arbidol oral solid preparation |
| 02/22/2012 | CN101486669B 一种合成牛磺酸的方法 A synthetic taurine way |
| 02/22/2012 | CN101270066B 萘系减水剂制备过程中减少甲醛损耗的方法及其专用设备 Naphthalene superplasticizer preparation process to reduce formaldehyde loss method and special equipment |
| 02/22/2012 | CN101229519B 制备三氟甲磺酸金属盐的方法及其作为酯化催化剂的用途 Preparation of metal salts of trifluoromethane sulphonic acid and their use as esterification catalyst |
| 02/21/2012 | US8119833 Dendrimer solid acid and polymer electrolyte membrane including the same |
| 02/21/2012 | CA2491207C Method for synthesis of hydrogenofluoromethylenesulphonyl radical derivatives |
| 02/16/2012 | WO2012020627A1 Radiation sensitive composition and novel compound |
| 02/15/2012 | CN102351851A 4-(5-dimethylaminothiophenevinyl)methylpyridine sulfonate, second-order nonlinear optical crystal of 4-(5-dimethylaminothiophenevinyl)methylpyridine sulfonate, and their preparation methods |
| 02/15/2012 | CN102351812A Methanesulfonic acid cinepazide crystal form III and preparation method thereof |
| 02/15/2012 | CN102351760A Modified chlorosulfonic acid method of 4,4-dichlorodiphenyl sulfone |
| 02/15/2012 | CN102351752A Chlorosulfonic acid optimization method for preparing 4,4-dichlorodiphenyl sulfone |
| 02/15/2012 | CN102351751A Method for chemically synthesizing 2-chloro-5-nitro-benzenesulfonyl chloride |
| 02/15/2012 | CN102351750A Method for preparing methyl benzenesulfonate |
| 02/15/2012 | CN102351749A Benzenesulphonate anionic gemini surfactant and preparation method thereof |
| 02/15/2012 | CN102351748A Preparation method for DNS (4,4'-dinitrostilbene-2,2'-disulphonic acid) sodium salt in DSD (4,4'-diaminodiphenylethylene-2,2'-disulfonic acid) acid production process |
| 02/15/2012 | CN102351747A Method for preparing disodium ethylene glycol dihexyl sulfosuccinate |
| 02/15/2012 | CN102351746A Method for preparing glycol sodium di-sulpho succinate di(2-methyl1-amyl) ester |
| 02/15/2012 | CN102351745A Method for preparing disodium ethylene glycol bis(2-ethyl-1-butyl)sulfosuccinate |
| 02/15/2012 | CN102351744A Synthesis process for 2-acrylamido-2-methyl propane sulfonic acid through continuous method |
| 02/15/2012 | CN102351743A Preparation method of ion-pair chromatography reagent sodium octane-1-sulfonate |
| 02/15/2012 | CN102351742A Preparation method of ion-pair chromatography reagent sodium decane-1-sulfonate |
| 02/15/2012 | CN102351741A Method for preparing and purifying paired ion chromatography reagent sodium hexanesulfonate |
| 02/15/2012 | CN101717355B 一种由萘合成染料中间体h酸的方法 A method for the synthesis of dyes intermediates from naphthalene h acid |
| 02/14/2012 | US8114570 Photoacid generator, resist composition, and patterning process |
| 02/14/2012 | DE202011106670U1 Acrylsulfonsäuremonomere und deren Salze Acrylsulfonsäuremonomere and salts thereof |
| 02/09/2012 | WO2012016780A1 Aromatic perfluoroalkane monomer |
| 02/09/2012 | US20120034517 Secondary battery using an electrolyte solution |
| 02/09/2012 | US20120034464 Diamond particles having organic compounds attached thereto, compositions thereof, and related methods |
| 02/08/2012 | CN102344444A Optically pure quinazoline compounds |
| 02/08/2012 | CN102344396A Method for raising utilization rate of toluenesulfonic acid mother liquor |
| 02/08/2012 | CN101914171B 一种磺酸型uv固化水性环氧乳液及其制备方法 One kind of sulfonic acid type uv-curable waterborne epoxy emulsion and its preparation method |
| 02/08/2012 | CN101703905B 一种双季铵盐双磺酸盐表面活性剂及其合成方法 Surfactants and synthetic method of double quaternary ammonium double salt |
| 02/08/2012 | CN101348449B 一种2,4,5-三氯苯磺酸的制备方法 Method for preparing 2,4,5-trichloro benzene sulfonic |
| 02/07/2012 | US8110711 Processes for production of 2-bromo-2,2-difluoroethanol and 2-(alkylcarbonyloxy)-1,1-difluoroethanesulfonic acid salt |
| 02/07/2012 | CA2529269C Improved pharmaceutical drug candidates and methods for preparation thereof |
| 02/02/2012 | WO2012014994A1 Naphthalene derivative |
| 02/02/2012 | WO2011072199A3 Water-soluble degradable photo-crosslinker |
| 02/01/2012 | CN202131252U 一种jcf结合型加脂剂生产装置 One kind jcf combined Fatliquor production unit |
| 02/01/2012 | CN102336689A Preparation and refining method of 4-Cl-(trifluoromethyl) benzene sulfonyl chloride |
| 02/01/2012 | CN101386587B 一种甲基萘磺酸甲醛缩合物的生产工艺 A process for the production of methyl naphthalene sulfonate formaldehyde condensate |
| 02/01/2012 | CN101291906B 三氟甲磺酸酐的制备方法 Preparation of trifluoromethanesulfonic acid anhydride |
| 01/31/2012 | US8105993 Process compositions and production of acyl alkylisethionate compositions |
| 01/26/2012 | WO2012010752A1 Preparation of metal salts of triflic acid and of triflimidic acid under ultrasound treatment |
| 01/26/2012 | WO2010011454A1 Aqueous methods for making fluorinated sulfonate esters |
| 01/26/2012 | US20120022281 Process for producing (s)-3-[(1-dimethylamino)ethyl] phenyl-n-ethyl-n-methyl-carbamate via novel intermediates |
| 01/26/2012 | US20120022024 Anti-bacterial compositions and methods including targeting virulence factors of staphylococcus aureus |
| 01/25/2012 | CN102329288A Method for preparing taurine VC calcium citrate |
| 01/25/2012 | CN102329253A Reaction apparatus for resorcinol neutralization reaction section and reaction technology thereof |
| 01/25/2012 | CN102329252A 5-chlorosalicylaldehyde taurine Schiff base potassium compound |
| 01/25/2012 | CN101037401B High-purity methoxyamine methane sulfonic acid salt and preparation method thereof |
| 01/24/2012 | US8101731 Yellow anionic disazo dyes |
| 01/19/2012 | US20120016156 Reaction accelerator for synthesizing a conductive polymer, a conductive polymer, and a solid electrolytic capacitor |
| 01/19/2012 | US20120015912 Use of 2,5-dihydroxybenzene for the treatment of ocular diseases |
| 01/19/2012 | US20120015911 Method and compositions for treating amyloid-related diseases |
| 01/18/2012 | CN102325746A Reactive extraction of free organic acids from ammonium salts thereof |
| 01/18/2012 | CN102320997A Para-acetylsulfanilamide synthesis method combined with waste water treatment |