Patents for C07C 309 - Sulfonic acids; Halides, esters, or anhydrides thereof (15,484) |
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01/02/2013 | CN102850284A An azoic compound, and its preparation method, intermediate and application |
01/02/2013 | CN102850236A Novel benzamide histone deacetylase inhibitor and application thereof |
01/02/2013 | CN102849883A Technology for treating SIPM waste water recovered material |
01/02/2013 | CN102161635B Photoactive compound |
01/02/2013 | CN101624358B Preparation method of sulfamate water reducing agent |
01/02/2013 | CN101087757B Novel dipeptidyl peptidase iv inhibitors, process for their preparation and compositions containing them |
01/01/2013 | US8343934 Diverse lead compound autotaxin inhibitors |
01/01/2013 | US8343706 Fluorine-free fused ring heteroaromatic photoacid generators and resist compositions containing the same |
12/27/2012 | WO2012147037A3 Sustainable chemical process for isolation of naphthalene sulphonic acid compounds with inherent recycle of all acidic streams generated during isolation and washing |
12/27/2012 | US20120328986 Salt, photoresist composition, and method for producing photoresist pattern |
12/27/2012 | US20120328985 Fluorine-Containing Sulfonate Resin, Fluorine-Containing N-Sulfonyloxyimide Resin, Resist Composition and Pattern Formation Method |
12/27/2012 | US20120328519 Dentric polyglycerol sulfates and sulfonates and their use for inflammatory diseases |
12/26/2012 | CN202626061U Synthesizing device of ethylmethane sulfonate |
12/26/2012 | CN102838578A Salt and coloring curing combination |
12/26/2012 | CN102838513A Preparation method of 2-naphthylamine 3, 6, 8 trisulfonic acid |
12/26/2012 | CN102838232A Process for processing 2-sodium naphthalene sulfonate mother liquor by blowing and resin absorption |
12/26/2012 | CN101759612B Method for producing sodium fatty acid methyl ester sulfonate |
12/26/2012 | CN101464628B Novel compound and method of producing the same, acid generator, resist composition and method of forming resist pattern |
12/25/2012 | US8338054 Proton transporting material, starting material thereof, ion exchange membrane, membrane electrolyte assembly, and fuel cell using the same |
12/20/2012 | WO2012173235A1 Compound, radical polymerization initiator, method for producing compound, polymer, resist composition, and method for forming resist pattern |
12/20/2012 | WO2012173148A1 Conductive polymer precursor, conductive polymer, and solid electrolyte capacitor |
12/20/2012 | WO2012110833A3 Fluorescence modulators |
12/20/2012 | US20120323004 Methods of producing sulfate salts of cations from heteroatomic compounds and dialkyl sulfates and uses thereof |
12/20/2012 | US20120322717 Compounds and assays for controlling Wnt activity |
12/20/2012 | US20120321967 Ionic liquid containing sulfonate ions |
12/19/2012 | CN202610136U Waste liquor discharge-free dominant bath continuous sulfonating device |
12/19/2012 | CN202606023U Absorption device for neutralization and restoration tail gas in production of CLT acid |
12/19/2012 | CN102827206A Pradefovir crystal |
12/19/2012 | CN102827040A Preparation method of 6-gingesulfonic acid |
12/19/2012 | CN102827039A Herba Houttuyniae derivative and its application in drugs |
12/19/2012 | CN102824907A Catalyst for preparing DNS (4, 4'-dinitrostilbene-2, 2'-disulfonic acid) acid and salt of DNS acid and preparation method of catalyst |
12/19/2012 | CN101481338B Synthesizing method and use of vanadium taurate |
12/18/2012 | US8334402 Biological buffers with wide buffering ranges |
12/18/2012 | US8334244 Universal synthetic water displacement multi-purpose penetrating lubricant, method and product-by-process |
12/18/2012 | CA2477326C Improved process for the preparation of stabilized polyalkenyl sulfonic acids |
12/13/2012 | WO2012169555A1 Method for manufacturing oxetane compound, method for manufacturing azolylmethylcyclopentanol compound, and intermediate compound |
12/13/2012 | WO2012169468A1 Method for producing cyclopentanone compound, and intermediate compound |
12/13/2012 | US20120316359 Biological Buffers with Wide Buffering Ranges |
12/13/2012 | US20120316350 Process for the preparation of enantiomerically pure 1-substituted-3-aminoalcohols |
12/13/2012 | US20120316214 Synthesis process, and crystalline form of 4-benzamide hydrochloride and pharmaceutical compositions containing it |
12/13/2012 | US20120316169 2-aryl-propionamide derivatives useful as bradykinin receptor antagonists and pharmaceutical compositions containing them |
12/13/2012 | US20120316058 Ionic liquids having uronium of thiouronium cations |
12/13/2012 | US20120313041 Four-ring compound having a plurality of cf2o bonding groups, liquid crystal composition and liquid crystal display device |
12/12/2012 | EP2533344A1 Non-aqueous electrolytic solution, electrochemical element using same, and alkynyl compound used therefor |
12/12/2012 | EP2533101A2 Sulfonium salt, polymer, chemically amplified resist composition using said polymer, and resist patterning process |
12/12/2012 | CN202595008U 2-amino-4-methyl-5-chlorobenzene sulfonic (CLT) acid production equipment |
12/12/2012 | CN202595007U Chloration reaction tower used for CLT acid production |
12/12/2012 | CN202590804U Anti-clogging alkali fusion kettle for H-acid production |
12/12/2012 | CN202590803U Stirring type alkali fusion reaction still for producing H-acid |
12/12/2012 | CN202590801U Nitration reaction kettle for CLT acid production |
12/12/2012 | CN202590800U Reduction kettle for production of CLT acid |
12/12/2012 | CN202590799U Sulfonation reaction still for producing chlorotoluene (CLT) acid |
12/12/2012 | CN202590772U Alkali fusion reaction still for producing H-acid |
12/12/2012 | CN202590607U Synthesis tail gas absorbing device for CLT acid production |
12/12/2012 | CN202590585U Hydrogen chloride absorption device for producing 2-amino-4-methyl-5-chlorobenzene sulphonic acid |
12/12/2012 | CN202590458U Solid-liquid separation device for producing CLT acid |
12/12/2012 | CN102816154A Amorphous state monohydrate (-)-doxazosin mesylate and preparation method and application thereof |
12/12/2012 | CN102816097A Salt, photoresist composition and method for producing photoresist pattern |
12/12/2012 | CN102816092A Device for continuously preparing m-benzenedisulfonic acid |
12/11/2012 | US8329934 Isotopically labeled chemically stable reagents and process for the synthesis thereof |
12/11/2012 | US8329757 Curcumin analog compositions and related methods |
12/11/2012 | CA2553705C 2-phenylpropionic acid derivatives and pharmaceutical compositions containing them |
12/08/2012 | CA2779045A1 Synthesis process and crystalline form of benzamide 4-{3-¬cis-hexahydrocyclopenta¬c|pyrrol-2(1h)-yl|propoxy} hydrochloride as well as the pharmaceutical compositions in which it is found |
12/06/2012 | WO2012165314A1 Amide compound |
12/06/2012 | WO2012163799A1 Chiral synthesis of n-{3,4-difluoro-2-[(2-fluoro-4-iodophenyl)amino]-6-methoxyphenyl}-1-[2,3-dihydroxy-propyl]cyclopropanesulfonamides |
12/06/2012 | WO2012163781A1 Compounds containing (meth)acrylate groups and sulfonate or sulfate groups, polymers and condensates made therefrom and use of the polymers and condensates |
12/06/2012 | US20120309944 Growth Hormones With Prolonged In-Vivo Efficacy |
12/06/2012 | CA2837162A1 Chiral synthesis of n-{3,4-difluoro-2-[(2-fluoro-4-iodophenyl)amino]-6-methoxyphenyl}-1-[2,3-dihydroxy-propyl]cyclopropanesulfonamides |
12/05/2012 | EP2530186A1 Process for producing perfluorobutanesulfonic acid salt |
12/05/2012 | CN102807513A Process utilizing H acid mother liquor to recover and produce chromotropic acid sodium salt |
12/05/2012 | CN102807512A Method for producing 2-naphthol 6,8 potassium hydrazinodisulfonate by partial circulation of mother liquor |
12/05/2012 | CN102807511A Method for extracting taurine from mussel |
12/05/2012 | CN102806047A Amino acid gemini surfactant and preparation method and application thereof |
12/05/2012 | CN101693677B Preparation method of ion pair chromatography reagent sodium pentanesulfonate, sodium hexanesulfonate, sodium heptanesulfonate or octane sodium sulfonate |
12/04/2012 | US8324274 Drug delivery system for administration of a water soluble, cationic and amphiphilic pharmaceutically active substance |
11/29/2012 | WO2012160187A1 Amino- or ammonium-containing sulfonic acid, phosphonic acid and carboxylic acid derivatives and their medical use |
11/29/2012 | WO2012160186A1 Oxygenated amino- or ammonium-containing sulfonic acid, phosphonic acid and carboxylic acid derivatives and their medical use |
11/29/2012 | US20120302787 Process for producing perfluorobutanesulfonic acid salt |
11/29/2012 | US20120301797 Non-aqueous electrolytic solution, electrochemical element using same, and alkynyl compound used therefor |
11/28/2012 | EP2527321A1 Polymerisable connections with (meth)acryloyl remnants and sulfonate or sulfate groups and use of same |
11/28/2012 | CN102803207A Fluorosurfactants |
11/28/2012 | CN102796029A Clean synthesis process for cosmetic grade 2-hydroxy-4-methoxybenzophenone-5-sulfonic acid |
11/28/2012 | CN101811999B Method for preparing sulfonates of components of different groups of petroleum distillate |
11/28/2012 | CN101811997B Water-soluble self-doping aniline oligomer and preparation method thereof |
11/28/2012 | CN101747239B Method for separating and refining trifluoro-methanesulfonyl fluoride CF3SO2 |
11/28/2012 | CN101747238B Method for separating and preparing methanesulfonyl fluoride CH3SO2F by material generated after reaction of methylsufonyl chloride and potassium fluoride |
11/28/2012 | CN101628884B Preparation method of ampholytic surfactant and application thereof in tertiary oil recovery |
11/27/2012 | US8318443 Reagent for detecting an analyte |
11/27/2012 | US8318404 Salt and photoresist composition containing the same |
11/27/2012 | CA2604341C Process to obtain a highly soluble linear alkylbenzene sulfonate |
11/27/2012 | CA2513310C Indenoncarboxylic acids derivatives and their use for the treatment of and preventing diabetes and dyslipidaemia |
11/22/2012 | WO2012156693A1 Process |
11/22/2012 | WO2012112828A4 Bio-based linear alkylphenyl sulfonates |
11/22/2012 | US20120296093 Exo- and diastereo- selective synthesis of himbacine analogs |
11/22/2012 | US20120291669 Sulfosuccinates |
11/22/2012 | CA2835237A1 Process |
11/21/2012 | EP2524686A1 Pigmentation-preventing or -ameliorating agent |
11/21/2012 | EP2523935A1 Overbased alkylated arylalkyl sulfonates |
11/21/2012 | CN102791681A Overbased alkylated arylalkyl sulfonates |
11/21/2012 | CN102791680A Process for preparation of alkyl methanesulfonate solution |