| Patents for C07C 309 - Sulfonic acids; Halides, esters, or anhydrides thereof (15,484) |
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| 02/04/2014 | US8642653 Ketone compounds and compositions for cholesterol management and related uses |
| 02/04/2014 | US8642532 Excipients for protein stabilization |
| 02/04/2014 | CA2672914C Process for production of precursor compound for radioactive halogen-labeled organic compound |
| 01/30/2014 | WO2014016657A1 Process for the preparation of phosphonium sulfonates |
| 01/30/2014 | WO2014016530A1 Specific sulfonate compounds that can be used as electrolyte solvent for lithium batteries |
| 01/30/2014 | US20140031386 Novel anti-platelet compound addition salt |
| 01/29/2014 | EP2688868A1 Method for the synthesis of dha |
| 01/29/2014 | EP2688867A1 Heterobifunctional esters for use in labeling target molecules |
| 01/29/2014 | CN103540694A Hydrogenated castor oil sulfosuccinate fatting agent and preparation method thereof |
| 01/29/2014 | CN103539742A Preparation method of ionic liquid type hydroxylamine salt |
| 01/29/2014 | CN103539708A Water-soluble fluorescent crystalline state network compound as well as synthetic method and application thereof |
| 01/29/2014 | CN103539707A Preparation process of 2-naphthylamine-3,6,8-trisulfonic acid |
| 01/29/2014 | CN103539691A N, N'-di-fatty acyl diethoxy aliphatic diamine dipolyoxypropylene ether carboxylate or sulfonate as well as preparation method thereof |
| 01/29/2014 | CN102690641B Sulfonate surfactant and preparation method thereof |
| 01/28/2014 | US8637713 Process for preparation of optically active compounds using transfer hydrogenation |
| 01/23/2014 | WO2014012661A1 Fluorosurfactants |
| 01/22/2014 | CN103534233A Heterobifunctional esters for use in labeling target molecules |
| 01/22/2014 | CN103534232A Process for the preparation of a sulfated derivative of 3,5-diiodo-o-[3-iodophenyl]-l-tyrosine |
| 01/22/2014 | CN103524385A Preparation method for modified disperse dye dispersing agent and product |
| 01/22/2014 | CN103524384A Salt-extracting treatment method of inorganic salt sodium sulfate in sulfonate liquor |
| 01/22/2014 | CN103524370A Fatty acid mixture amide propyl betaine and preparation method thereof |
| 01/22/2014 | CN102757379B Preparation method of alvimopan |
| 01/22/2014 | CN102702040B Method for preparing high-purity docusate sodium |
| 01/22/2014 | CN102491575B Method for performing comprehensive treatment by utilizing waste water from production of ternary monomer |
| 01/21/2014 | US8633249 Adjuvant chemotherapy for anaplastic gliomas |
| 01/21/2014 | US8632945 Radiation-sensitive resin composition, monomer, polymer, and production method of radiation-sensitive resin composition |
| 01/16/2014 | WO2014010392A1 Actinic ray-sensitive or radiation-sensitive resin composition, actinic ray-sensitive or radiation-sensitive film, mask blanks including actinic ray-sensitive or radiation-sensitive film, pattern forming method and photomask |
| 01/16/2014 | US20140018330 Use Of 2,5-Dihydroxybenzene Compounds And Derivatives For The Treatment Of Rosacea |
| 01/15/2014 | EP2684864A1 Method of producing optically active 1-amino-2-vinylcyclopropane carboxylic acid ester |
| 01/15/2014 | CN103509006A Flumatinib mesylate crystal form, and preparation method and use thereof |
| 01/15/2014 | CN103508926A Synthesis method of p-toluenesulfonic anhydride |
| 01/15/2014 | CN103508925A Preparation method for methanesulfonic acid |
| 01/15/2014 | CN103506138A Preparation method of copper powder carrier catalyst for bromamine acid Ullman condensation reaction |
| 01/15/2014 | CN101838258B New preparation method of asymmetric synthetic dibenzo dioxy octanone |
| 01/15/2014 | CN101500999B Hydroxyphenyl derivatives and biological applications thereof |
| 01/14/2014 | US8628910 Fluorine-free fused ring heteroaromatic photoacid generators and resist compositions containing the same |
| 01/14/2014 | US8628909 Fluorine-free fused ring heteroaromatic photoacid generators and resist compositions containing the same |
| 01/09/2014 | US20140012032 Method for production of f-18 labeled amyloid beta ligands |
| 01/09/2014 | US20140012028 Compound |
| 01/08/2014 | EP2681225A2 Metal salts of a dialkyl ester of 5-sulfoisophthalic acid and method of preparing same |
| 01/08/2014 | CN103502208A Method for producing diamine compound |
| 01/08/2014 | CN103501777A Pharmaceutically acceptable cocrystals of n-[2-(7-methoxy-1-naphtyl)ethyl]acetamide and methods of their preparation |
| 01/08/2014 | CN102441312B Recyclable ionic liquid type carbon dioxide absorbent and preparation method thereof |
| 01/08/2014 | CN102206175B Method for preparing DSD (4,4'-Diamino 2,2'-Stilbene Disulphonic) acid by hydrogenating and reducing disodium dinitrosalicylate (DNS) at high temperature |
| 01/07/2014 | US8623584 Fluorine-free fused ring heteroaromatic photoacid generators and resist compositions containing the same |
| 01/03/2014 | WO2014003206A1 Method of forming pattern and actinic-ray- or radiation-sensitive resin composition for use in the method |
| 01/02/2014 | US20140005149 Substituted diphenyl derivatives |
| 01/01/2014 | CN103493277A Nonaqueous electrolyte solution, electricity storage device using same, and trifluoromethylbenzene compound |
| 01/01/2014 | CN103483352A Medicinal bulk drug for resisting tumors |
| 01/01/2014 | CN103483229A ATP releasing agent and germ fast detection reagent containing ATP releasing agent |
| 01/01/2014 | CN103483228A Preparation method of sodium hydroxyethyl sulfonate fatty acid ester |
| 01/01/2014 | CN103483117A Method for producing compound |
| 01/01/2014 | CN102153434B Method for preparing aryl ketone |
| 12/31/2013 | US8617791 Fluorine-free fused ring heteroaromatic photoacid generators and resist compositions containing the same |
| 12/31/2013 | CA2666246C Methods, compounds, compositions and vehicles for delivering 3-amino-1-propanesulfonic acid |
| 12/25/2013 | EP2675784A1 Bio-based linear alkylphenyl sulfonates |
| 12/25/2013 | CN103476745A Diamine compound containing sulfonic acid group, and method for producing same |
| 12/25/2013 | CN103468228A Surface active agent and oil-soluble viscosity reducer for crude oil as well as preparation method of surface active agent |
| 12/25/2013 | CN103467446A Preparation method of imatinib mesylate alpha crystal form |
| 12/25/2013 | CN103467366A Preparation method of 4-(4-dimethylaminostyryl)methylpyridyl p-toluenesulfonate |
| 12/25/2013 | CN103467345A Lacquer-wax fatty acid methyl ester sulfonate and preparation method thereof |
| 12/25/2013 | CN103467336A Synthesis process of doxycycline hydrochloride intermediate 11alpha-chlorinated methacycline |
| 12/25/2013 | CN103467309A Aqueous-phase synthesis method of super capacitor electrolyte |
| 12/25/2013 | CN103464049A Perfluorohexyl sulfonyloxy benzyl cation surfactant as well as preparation method and application thereof |
| 12/25/2013 | CN102807511B Method for extracting taurine from mussel |
| 12/25/2013 | CN102633691B Method for preparing optically active L-D-3-bromocamphor-10-sulfonic acid |
| 12/25/2013 | CN102631864B Amphoteric Gemini surfactant and method for preparing same |
| 12/25/2013 | CN102504247B Hyperbranched polymer, hyperbranched polycarboxylic acid-series super plasticizer and preparation method thereof |
| 12/25/2013 | CN102464598B Fatty acid amide polyoxylethylene ether benzene sulfonate and preparation method thereof |
| 12/25/2013 | CN102414172B Method for producing alkanolamine salt of alpha-sulfo fatty acid alkyl ester |
| 12/24/2013 | US8614201 Heterocyclic amides as modulators of TRPA1 |
| 12/19/2013 | WO2013186305A1 Process for preparing an internal olefin sulfonate |
| 12/19/2013 | US20130338392 Method of producing optically active 1-amino-2-vinylcyclopropane carboxylic acid ester |
| 12/19/2013 | US20130338376 Sulfonated aromatic compounds |
| 12/19/2013 | US20130338227 Green Glycine Betaine Derivative Compounds And Compositions Containing Same |
| 12/19/2013 | US20130338190 Pharmaceutically acceptable salt of (e)-n-[4-[[3-chloro-4-(2-pyridylmethoxy)phenyl]amino]-3-cyano-7-ethoxy-6-quinolyl]-3-[(2r)-1-methylpyrrolidin-2-yl]prop-2-enamide, preparation method thereof, and medical use thereof |
| 12/19/2013 | US20130338160 Compounds with (1E, 6E)-1,7-bis-(3,4-dimethoxyphenyl)-4,4-disubstituted-hepta-1,6-diene-3,5-dione structural scaffold, their biological activity, and uses thereof |
| 12/18/2013 | CN103459361A 1,5-diphenyl-penta-1,4-dien-3-one compounds |
| 12/18/2013 | CN103450172A Preparation method of antipsychotic drug lurasidone |
| 12/18/2013 | CN103450057A Synthesis method of p-toluene sulfonic acid pleuromutilin ester |
| 12/18/2013 | CN103450056A Mahogany petroleum sulfonate preparation method for oil exploitation |
| 12/18/2013 | CN103450055A Preparation method of improved sulfosuccinate penetrant |
| 12/18/2013 | CN103450054A Preparation method of 1,4-butylene glycol gemini di-sec-octyl succinate sodium sulfonate |
| 12/18/2013 | CN103450053A Preparation method of ethylene glycol gemini di-isooctyl succinate sodium sulfonate |
| 12/18/2013 | CN103450052A Preparation method of 1,3-propylene glycol gemini di-sec-octyl succinate sodium sulfonate |
| 12/18/2013 | CN103450051A Preparation method of 1,4-butylene glycol gemini di-n-octyl succinate sodium sulfonate |
| 12/18/2013 | CN103450050A Purification method of trifluoromethanesulfonic anhydride |
| 12/18/2013 | CN103450049A Preparation method of 1,3-propylene glycol gemini di-n-octyl succinate sodium sulfonate |
| 12/18/2013 | CN103450015A Synthetic method of tri-n-butyl citrate |
| 12/18/2013 | CN103446943A Gemini perfluoroalkylsulfonyloxybenzyl cationic surfactant as well as preparation and application thereof |
| 12/18/2013 | CN102993062B Preparation method for producing 1,6-sodium naphthalenedisulfonate by use of 2-naphthalene sulfonic acid reaction mother liquid |
| 12/18/2013 | CN102807513B Process utilizing H acid mother liquor to recover and produce chromotropic acid sodium salt |
| 12/18/2013 | CN102351812B Methanesulfonic acid cinepazide crystal form III and preparation method thereof |
| 12/18/2013 | CN102260199B Composite sulfonating agent and application thereof |
| 12/18/2013 | CN102076659B Partially fluorinated sulfonated surfactants |
| 12/18/2013 | CN102030687B Method for preparing sulfonium salt and sulfonium salt prepared by same |
| 12/18/2013 | CN101273011B Potassium perfluoroalkane sulfonate and process for production thereof |
| 12/17/2013 | US8609891 Photoacid generators and photoresists comprising same |
| 12/17/2013 | US8609890 Cyclic process for the production of taurine |
| 12/17/2013 | US8609889 Photoacid generator, resist composition, and patterning process |