Patents
Sitemap › C07 - Organic chemistry › C07C - Acyclic or carbocyclic compounds › C07C 309 - Sulfonic acids; Halides, esters, or anhydrides thereof
Patents for C07C 309 - Sulfonic acids; Halides, esters, or anhydrides thereof (15,484)
05/2014
05/06/2014US8714283 Foamer/sulfur scavenger composition and methods for making and using same
05/01/2014WO2014064146A1 Method for producing zwitterionic monomers and use of said monomers
05/01/2014WO2014063456A1 Taurine preparation method
04/2014
04/30/2014EP2725008A1 N,N-dihalogenated amino acids and derivatives
04/30/2014DE102012021452A1 Salze mit Trihydroperfluoralkoxybutansulfonat- oder Trihydroperfluoralkoxypropansulfonat-Anion Salts with Trihydroperfluoralkoxybutansulfonat- or Trihydroperfluoralkoxypropansulfonat anion
04/30/2014CN103764691A Method for producing organic compound having sulfo group, method for producing liquid composition, and method for hydrolytically treating organic compound having fluorosulfonyl group
04/30/2014CN103764636A Method for manufacturing oxetane compound, method for manufacturing azolylmethylcyclopentanol compound, and intermediate compound
04/30/2014CN103755732A O-phenyl chalcone compound as well as preparation method and application thereof
04/30/2014CN103755602A Synthetic method of L-p-toluenesulfonyl ethyl lactate
04/30/2014CN103755601A Preparation method of 4,4-bi(2-sulfostyryl)-1,1-biphenyl
04/30/2014CN103752336A Vanadium catalyst for nitrobenzene sulfonation and preparation method thereof
04/30/2014CN103752210A Monosuccinate amino acid surfactant containing functionalized amino group and preparation method of surfactant
04/30/2014CN103752208A Foaming agent and foam stabilizer and synthesis method thereof
04/30/2014CN102702038B Method for extracting natural taurine from nori
04/30/2014CN102304068B Photoacid generators and photoresists comprising the same
04/29/2014US8710236 Antagonists of the glucagon receptor
04/29/2014US8709700 Fluorine-free fused ring heteroaromatic photoacid generators and resist compositions containing the same
04/29/2014US8709376 Process for recovering and recycling an acid catalyst
04/29/2014US8709273 Sulfonated amorphous carbon, process for producing the same and use thereof
04/29/2014CA2551567C Propofol analogs, process for their preparation, and methods of use
04/24/2014WO2014061357A1 High purity sodium p-styrene sulfonate with excellent hue, method for producing same, sodium polystyrenesulfonate with excellent hue using same, and dispersant and finishing synthetic paste for clothes using sodium polystyrenesulfonate
04/24/2014DE102012110156A1 Verfahren zur Herstellung von zwitterionischen Monomeren sowie die Verwendung dieser Monomere Process for the preparation of zwitterionic monomers and the use of these monomers
04/23/2014CN103748730A Non-aqueous electrolyte and electricity storage device using same
04/23/2014CN103748201A Surfactant compositions
04/23/2014CN103739525A Preparation method of substituted benzene sulfonyl chloride
04/23/2014CN103739524A Preparation method for H acid monosodium salt
04/23/2014CN102745824B Environment-friendly type water-processing corrosion and scale inhibitor and preparation method thereof
04/22/2014US8703672 Highly branched sulfonates for drive-line applications
04/22/2014US8703664 Metal rolling oil composition
04/22/2014US8703387 Resist composition, method of forming resist pattern, novel compound, and acid generator
04/17/2014WO2014056939A1 Lipidic biomaterials for encapsulation and triggered release
04/17/2014US20140107323 SDP-containing Heterobifunctional Agents
04/17/2014US20140107027 Methods and compositions for treating amyloid-related diseases
04/16/2014EP2719693A1 Method for manufacturing oxetane compound, method for manufacturing azolylmethylcyclopentanol compound, and intermediate compound
04/16/2014EP2719681A1 Method for producing cyclopentanone compound, and intermediate compound
04/16/2014CN103732576A Fluoroalkanesulfonic acid production method
04/16/2014CN103728834A Photoacid generator and resist composition comprising same
04/16/2014CN103725279A Anacardol dimeric surfactant and preparation method thereof
04/16/2014CN103724360A Pyridine (or benzene) thiazole compound shown and intermediate, preparation method and application thereof
04/16/2014CN103724238A Preparation method of (1R, 2R)-1, 2-cyclohexanedimethanol diaryl sulphonate
04/16/2014CN103724237A Sulfonated aromatic diamine monomer containing tetramethyl fluorene structure and preparation method thereof
04/16/2014CN103724236A Method for compounding sulphonate surface active agent by fluorocarbon alcohol
04/16/2014CN103724235A Aromatic raffinate oil sulfoacid, or aromatic raffinate oil sulfonate, and preparation method and application of aromatic raffinate oil sulfoacid
04/16/2014CN102757369B Preparation method of high-purity 8-anilino-1-naphthalene sulfonic acid and its salt
04/16/2014CN101792407B Method for preparing 1-aryl ethanesulfonic acid
04/10/2014US20140100374 Synthesis process, and crystalline form of 4- benzamide hydrochloride and pharmaceutical compositions containing it
04/10/2014US20140100225 Novel compounds, their preparation and their uses
04/09/2014EP2714653A1 Compounds containing (meth)acrylate groups and sulfonate or sulfate groups, polymers and condensates made therefrom and use of the polymers and condensates
04/09/2014EP2714652A1 Chiral synthesis of n-{3,4-difluoro-2-[(2-fluoro-4-iodophenyl)amino]-6-methoxyphenyl}-1-[2,3-dihydroxy-propyl]cyclopropanesulfonamides
04/09/2014CN203530184U Multifunctional neutralizing device used for producing anionic surface active agents
04/09/2014CN103709150A A besigliptin tosilate crystal form, a preparation method there and applications thereof
04/09/2014CN103709149A A besigliptin tosilate crystal form, a preparation method there and applications thereof
04/09/2014CN103709147A Flumatinib mesylate crystal form, preparation method thereof and applications thereof
04/09/2014CN103709123A 1, 4-dimethyl-1-alkyl piperazine ionic liquid as well as preparation method and applications thereof
04/09/2014CN103709078A Preparation method of dioctyl sodium sulfosuccinate
04/09/2014CN102936214B Method for clean preparation H acid
04/09/2014CN102653518B Alpha-sulfo-fatty acid disodium, and preparation method and application thereof
04/09/2014CN102643368B Method for synchronously extracting taurine, chitin and polypeptide from shrimp heads and shrimp leftovers
04/09/2014CN102633692B Method for preparing optically active L-D-3-bromocamphor-8-sulfonic acid
04/09/2014CN102633690B Method for preparing levo- and dextro-camphor sulfonic acid by induced crystallization and resolution of racemized camphor sulfonic acid
04/09/2014CN102531973B Method for preparing fatty acid ester sulfonate powder
04/08/2014US8691490 Sulfonium salt, polymer, method for producing the polymer, resist composition and patterning process
04/03/2014WO2014052889A1 Anti-inflammatory agents
04/03/2014WO2014052302A1 Apparatus for neutralisation of linear alkybenzene sulphonic acid
04/03/2014WO2014047883A1 Method for preparing methanedisulfonic acid
04/02/2014EP2712498A1 Apparatus for neutralisation of linear alkybenzene sulphonic acid
04/02/2014CN103696018A Novel fluorescent crystal material ammonium sulfosalicylate, and preparation and application thereof
04/02/2014CN103695186A Detergent composition containing alpha-sulfonated fatty acid alkyl ester salt
04/02/2014CN103694656A Nucleating agent and preparation method thereof
04/02/2014CN103694151A Method for direct synthesis of p-acetamidobenzene sulfonyl chloride dried product by solvent extraction
04/02/2014CN103694150A Method for producing sodium 2-hydroxy-6-naphthalene sulfonate
04/02/2014CN103694149A Method for producing 2,7-sodium naphthalene disulfonate by using reaction mother liquor of 2-naphthalene sulfonic acid
04/02/2014CN103694148A Production method of low-alkali-value sulfonate clearing agent
04/02/2014CN103694147A Preparation method of sulfonate clearing agent
04/02/2014CN103694101A Comprehensive utilization method of sodium hydrosulfite waste residue
04/02/2014CN102952044B Synthesis method of 2-acrylamide-2-methylpropanesulfonic acid (AMPS)
04/02/2014CN102911086B Preparation method of trifluoro methanesulfonic anhydride
04/02/2014CN101730678B Amino acid derivatives
04/02/2014CN101679225B Method for the synthesis of (z)-3-[2-butoxy-3'-(3-heptyl-1-methyl-ureido)-biphenyl-4-yl]-2-methoxy-acrylic acid
04/01/2014US8686166 Preparation of 2,2-bis (fluoroalkyl) oxirane and preparation of photoacid generator therefrom
04/01/2014US8685617 Salt, photoresist composition and process for producing photoresist pattern
04/01/2014US8685614 Positive photosensitive composition
03/2014
03/27/2014WO2014046176A1 Internal olefin sulfonate composition and detergent composition containing same
03/27/2014WO2014046175A1 Internal olefin sulfonate composition and detergent composition containing same
03/27/2014WO2014046097A1 Photoresist composition, method for forming resist pattern, and acid generator
03/27/2014US20140087309 Olefin-triggered acid amplifiers
03/26/2014CN103687848A Sustainable chemical process for isolation of naphthalene sulphonic acid compounds with inherent recycle of all acidic streams generated during isolation and washing
03/26/2014CN103665367A Fatty alcohol polyoxyethylene polyoxypropylene ether sulfonate and preparation method thereof
03/26/2014CN103665292A Sulfonic acid type water-based polyurethane chain extender and preparation method thereof
03/26/2014CN103665291A Zwitterionic hydrophilic chain extender and preparation method thereof
03/26/2014CN103664870A Onium compounds and methods of synthesis thereof
03/26/2014CN103664710A Preparation method of quinoline-free dispersing agent
03/26/2014CN103664709A Production method of 2-acrylamide-2-methylpropanesulfonic acid
03/26/2014CN103664708A Refining method of 2-acrylamidyl-2-methul propanesulfonic acid coarse product and product thereof
03/26/2014CN103657683A Regeneration method of Pt/C catalyst
03/26/2014CN103657512A Perfluoroolefine type anionic gemini surfactant and preparation method thereof
03/26/2014CN102875422B New synthesis method of N-acyl-N-methyltaurine
03/26/2014CN102675162B Method for synthesizing CLT acid
03/26/2014CN102617409B Process for purifying alkyl alcohol ether sulfonate or alkyl phenol ether sulfonate
03/26/2014CN102442888B Method for producing 1,5-dihydroxy naphthalene
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