| Patents for C07C 309 - Sulfonic acids; Halides, esters, or anhydrides thereof (15,484) | 
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| 05/03/2012 | WO2012056901A1 Fluorinated sulfonic acid salts, photo-acid generator, and resist composition and pattern formation method utilizing same  | 
| 05/03/2012 | US20120108551 Ophthalmic compositions  | 
| 05/03/2012 | US20120107323 Kinase protein binding inhibitors  | 
| 05/03/2012 | DE19529631C5 Verwendung eines oberflächenaktiven Mittels zur Oberflächenbehandlung von Verstärkungsmaterial, Verstärkungsmaterial mit einer mit dem genannten oberflächenaktiven Mittel behandelten Oberfläche und Verwendung des Verstärkungsmaterials Use of a surface active agent for surface treatment of reinforcing material, reinforcing material having a surface treated with the aforementioned surface active agent and surface use of the reinforcing material  | 
| 05/02/2012 | EP2447249A1 N-phenyl-1-sulfonyl-2-pyrrolidine carboxamide libraries for drug discovery  | 
| 05/02/2012 | EP2445871A1 Fluorosurfactants  | 
| 05/02/2012 | EP2445870A1 1-(sulfonyl)-n-phenylpyrrolidine-2-carboxamides for the identification of biological and pharmacological activity  | 
| 05/02/2012 | CN102438981A Synthesis of 1-amino-1,3,3,5,5-pentamethylcyclohexane mesylate  | 
| 05/02/2012 | CN102433564A Preparation method of Schiff-base corrosion inhibitor by condensation of o-oxy-acetate-benzaldehyde and substituted aniline  | 
| 05/02/2012 | CN102432569A Novel preparation of anticancer-active tricyclic compounds via alkyne coupling reaction  | 
| 05/02/2012 | CN102432508A Synthetic method of 3-amino propane sulfonic acid  | 
| 05/02/2012 | CN102432507A Preparation method for ion-pair chromatography reagent sodium heptanesulfonate  | 
| 05/02/2012 | CN102432497A Synthesis and application of bis-o-substituted acrylate azobenzene containing intramolecular hydrogen bonds  | 
| 05/02/2012 | CN101709044B Preparation method of purple active dye for wool  | 
| 05/01/2012 | US8168816 Method for producing purified formylcyclopropane compound and intermediate of such formylcyclopropane compound  | 
| 05/01/2012 | US8168617 Complex pantoic acid ester neopentyl sulfonyl ester cyclization release prodrugs of acamprosate, compositions thereof, and methods of use  | 
| 04/26/2012 | WO2012054097A1 Use of an acetic acid wash to prepare low-sulfate 5-sulfoisophthalic acid, mono-lithium salt  | 
| 04/26/2012 | WO2012024282A3 1,5-diphenyl-penta-1,4-dien-3-one compounds  | 
| 04/26/2012 | WO2009118657A8 Polymorphic form of an aminoindan mesylate derivative  | 
| 04/26/2012 | US20120101168 Deuterium enriched rasagiline  | 
| 04/26/2012 | US20120101012 Ashless or Reduced Ash Quaternary Detergents  | 
| 04/26/2012 | US20120100184 Synthesis of 1-amino-1,3,3,5,5,-cyclohexane mesylate  | 
| 04/26/2012 | CA2815049A1 Use of an acetic acid wash to prepare low-sulfate 5-sulfoisophthalic acid, mono-lithium salt  | 
| 04/26/2012 | CA2813131A1 Preparation of bicyclo[2.2.2]octan-2-one compounds  | 
| 04/25/2012 | EP2444393A1 Methods for producing cyclic benzamidine derivatives  | 
| 04/25/2012 | EP2443513A1 Pattern forming method, chemical amplification resist composition and resist film  | 
| 04/25/2012 | CN202201846U Tubular continuous naphthtalene-2,7-disulfonic acid nitrifying device in H acid production  | 
| 04/25/2012 | CN202199329U 一种十二烷基苯磺酸钙过滤结构 One kind of filtering structure of calcium dodecylbenzenesulfonate  | 
| 04/25/2012 | CN102424665A 一种1-取代高牛磺酸的制备方法 Preparation of 1-substituted one kind of high taurine  | 
| 04/25/2012 | CN102423637A 一种用于提纯樟脑磺酸液的膜分离系统及提纯方法 A solution of camphorsulfonic acid purification system and a membrane separation process for purification  | 
| 04/25/2012 | CN102153551B 基于吲唑或氮杂吲唑的双芳基脲或硫脲类结构抗肿瘤药物 Bis-aryl urea or thiourea-based structure antineoplastic or aza-indazole indazole  | 
| 04/24/2012 | US8163751 Acylated indanyl amines and their use as pharmaceuticals  | 
| 04/19/2012 | WO2012050922A2 Gastric retentive dosage forms for extended release of acamprosate into the upper gastrointestinal tract  | 
| 04/19/2012 | WO2012050015A1 Polymerizable fluorine-containing sulfonate, fluorine-containing sulfonate resin, resist composition and pattern-forming method using same  | 
| 04/19/2012 | US20120094890 Process Compositions and Production of Acyl Alkylisethionate Compositions  | 
| 04/19/2012 | US20120090983 Continuous Method For Acylating Amino Group-Carrying Organic Acids  | 
| 04/19/2012 | CA2850468A1 Gastric retentive dosage forms for extended release of acamprosate into the upper gastrointestinal tract  | 
| 04/18/2012 | CN202193746U 生产琥珀酸酯磺酸钠的自动化控制装置 Sodium succinate production automation control devices  | 
| 04/18/2012 | CN102421750A 双偶氮化合物 Disazo compound  | 
| 04/18/2012 | CN102417471A 4-氨基-2-磺酸基苯甲酸的制备方法 Preparation of 4-amino-2-sulfonic acid group  | 
| 04/18/2012 | CN101876818B 萘磺酸钠系列产品生产装置的自动化控制方法 Automation naphthalene sulfonate series production unit  | 
| 04/17/2012 | US8158819 Process to obtain a highly soluble linear alkylbenzene sulfonate  | 
| 04/12/2012 | WO2012045849A1 Method for the preparation of (3s,3s') 4,4'-disulfanediylbis (3-aminobutane 1-sulfonic acid)  | 
| 04/12/2012 | WO2011060887A3 Method for production of f-18 labeled glutamic acid derivatives  | 
| 04/12/2012 | US20120088697 Foamer/sulfur scavenger composition and methods for making and using same  | 
| 04/12/2012 | US20120085965 Two component etching  | 
| 04/12/2012 | CA2813834A1 Method for the preparation of (3s,3s') 4,4'-disulfanediylbis (3-aminobutane 1-sulfonic acid)  | 
| 04/11/2012 | EP2439200A1 Anthraquinone compounds and their uses  | 
| 04/11/2012 | EP2439192A1 Method for the preparation of (3S,3S') 4,4'-disulfanediylbis (3-aminobutane 1-sulfonic acid)  | 
| 04/11/2012 | EP2439188A1 p-Menthane-3,8-diol derivatives and insect repellents comprising them  | 
| 04/11/2012 | CN202185308U 一种外循环换热的烷基磺酰氯反应装置 One kind of outer loop heat exchanger alkyl chloride reactor  | 
| 04/11/2012 | CN102414304A 脂肪酸烷基酯磺酸盐金属盐粉末混合物及其制造方法 Metal salts of fatty acid alkyl ester sulfonate powder mixture and its manufacturing method  | 
| 04/11/2012 | CN102414172A α-磺基脂肪酸烷基酯脂肪族醇胺盐的制造方法 method for producing α- sulfo fatty acid alkyl ester amine salt of an aliphatic alcohol  | 
| 04/11/2012 | CN102414163A 用于f-18标记的pet示踪剂的新前体分子 New precursor molecule for f-18 labeled tracers pet  | 
| 04/11/2012 | CN102413689A Nitrogen containing isethionic acid salts in field ready spray and tank mixes  | 
| 04/11/2012 | CN102408364A 一种制备对甲苯磺酰氯的方法 A method for the preparation of p-toluenesulfonyl chloride  | 
| 04/11/2012 | CN102408363A Method for synthesizing busulfan  | 
| 04/11/2012 | CN102408362A 一种还原6-氯-3-氨基甲苯-4-磺酸生产clt酸的方法 A 6-chloro-3-amino-toluene-4-sulfonic acid method for reducing acid production clt  | 
| 04/11/2012 | CN102408361A 一种烷基苯磺酸脱色工艺 One kind of benzene sulfonic acid decolorization  | 
| 04/11/2012 | CN102408360A 一种牛磺酸的制备方法 Preparation method of taurine  | 
| 04/11/2012 | CN101835881B 脂肪酸烷基酯磺酸盐金属盐固形物及粒度分布尖锐的脂肪酸烷基酯磺酸盐金属盐粉末的制造方法 Metal salts of fatty acid alkyl ester sulfonates, and sharp particle size distribution of the solid fatty acid alkyl ester sulfonate salt powder manufacturing method  | 
| 04/10/2012 | US8153568 Water-resistant grease and water-resistant-grease-enclosed rolling bearing and hub  | 
| 04/10/2012 | CA2612976C Amide derivative and insecticide containing the same  | 
| 04/05/2012 | WO2012044719A1 Norbornane-based pac ballast and positive-tone photosensitive resin composition encompassing the pac  | 
| 04/05/2012 | WO2012042621A1 Salty taste enhancer  | 
| 04/04/2012 | EP2436676A1 Human adam-10 inhibitors  | 
| 04/04/2012 | CN101849930B 一种治疗心脑疾患的化学药物及其制备方法 A heart and brain diseases and its preparation method of treatment chemicals  | 
| 04/04/2012 | CN101337914B 一种牛磺酸和取代牛磺酸的制备方法 Taurine Taurine and replace one kind of preparation  | 
| 04/04/2012 | CN101155777B 二磺酰氟化合物的制造方法 Second method for manufacturing the compounds of sulfonyl fluoride  | 
| 04/03/2012 | US8148044 Positive photosensitive composition  | 
| 04/03/2012 | CA2593010C Process for the preparation of tamsulosin and intermediates thereof  | 
| 03/29/2012 | WO2012039024A1 Method and device for recovering perfluoroalkanesulfonyl fluoride  | 
| 03/29/2012 | WO2012038943A1 Matrix metalloproteinase inhibitors  | 
| 03/29/2012 | US20120078007 Process for preparation of isosulfan blue  | 
| 03/29/2012 | US20120077988 Branched hetero polyethylene glycol and intermediate  | 
| 03/29/2012 | CA2812361A1 Matrix metalloproteinase inhibitors  | 
| 03/28/2012 | EP2433632A1 Compositions and combinations comprising non-racemic 2-amino-1-(4-chloro-phenyl)-1-[4-(1H-pyrazol-4-yl)-phenyl]-ethanol, for use in medicine  | 
| 03/28/2012 | EP1694775B1 Reagent for detecting an analyte  | 
| 03/28/2012 | CN102391162A Three fluorescence complexes formed on basis of Eu (III) and chlorosulfonation four-tooth Beta-diketone ligands and application thereof  | 
| 03/28/2012 | CN102391161A Process for preparing amino G acid  | 
| 03/28/2012 | CN102391160A Metformin and 2,5-dihydroxybenzene sulfonate, and compound recipe composition thereof  | 
| 03/28/2012 | CN102391159A Process and system for recovering sulfonic acid mother liquor by dewatering  | 
| 03/28/2012 | CN102391158A Preparation method of isooctanol polyoxypropylene ether sodium sulfosuccinate diester  | 
| 03/28/2012 | CN102389807A Multi-metal supported catalyst, and preparation and application thereof  | 
| 03/28/2012 | CN101774662B Thickened oil sewage demulsifier  | 
| 03/28/2012 | CN101550095B Method for preparing overbased synthesized heavy alkyl benzene calcium sulfonate  | 
| 03/28/2012 | CN101550094B Method for preparing important monomer dihalo-disulfonic acid benzophenone of sulfonated polyetheretherketone and salt thereof  | 
| 03/28/2012 | CN101193856B Manufacture of hydrofluoroalkanesulfonic acids  | 
| 03/27/2012 | CA2676456C Tosylate salt of a therapeutic compound and pharmaceutical compositions thereof  | 
| 03/22/2012 | WO2012036267A1 Novel phenolsulfonic acid aryl ester derivative, and heat-sensitive recording material using same  | 
| 03/22/2012 | WO2012035122A1 Anthraquinone compounds and their uses  | 
| 03/22/2012 | US20120071653 Human Adam-10 Inhibitors  | 
| 03/22/2012 | CA2812184A1 Anthraquinone compounds and their uses  | 
| 03/21/2012 | EP2429989A1 Bisazo compounds  | 
| 03/21/2012 | CN1441770B Modified forms of pharmacologically active agents and uses therefor  | 
| 03/21/2012 | CN102382017A Fluorosulfonyl group-containing compound, method for its production and polymer thereof  | 
| 03/21/2012 | CN102382016A Method for synthesizing taurine ethyl ester  | 
| 03/21/2012 | CN102382010A Preparation process for 4- bromo phenyl hydrazine  | 
| 03/21/2012 | CN102381988A Method for preparing intermediate compound of Rivastigmine and intermediate compound  | 
| 03/21/2012 | CN102381795A Separation and extraction method for caprolactam, cyclohexane carboxylic acid, cyclohexane carboxylic sulfonic acid and organic oil in waste liquid generated in caprolactam production by toluene method  |