3098096

Information

• Patent Grant
• 3098096

• References
• Source

• Patent Number

  3,098,096

• Date Filed

  Not available

• Date Issued

  Tuesday, July 16, 1963
  61 years ago

• CPC

  • C07C317/44 - having sulfone or sulfoxide groups and carboxyl groups bound to the same carbon skeleton
  • C07D249/24 - with stilbene radicals attached in position 2
  • C09B43/00 - Preparation of azo dyes from other azo compounds
  • C09B43/132 - having the carboxylic group directly attached to an aromatic carbocyclic ring
  • C09B62/503 - the reactive group being an esterified or non-esterified hydroxyalkyl sulfonyl or mercaptoalkyl sulfonyl group, a quaternised or non-quaternised aminoalkyl sulfonyl group, a heterylmercapto alkyl sulfonyl group, a vinyl sulfonyl or a substituted vinyl sulfonyl group, or a thiophene-dioxide group
  • C09B69/00 - Dyes not provided for by a single group of this subclass
  • D06M13/1845 - Aromatic mono- or polycarboxylic acids
  • D06M13/188 - Monocarboxylic acids Anhydrides, halides or salts thereof
  • D06M13/278 - Vinylsulfonium compounds Vinylsulfone or vinylsulfoxide compounds
  • D06P1/65193 - Compounds containing sulfite or sulfone groups

• US Classifications

  • 562 - Organic compounds
  • 008 - Bleaching and dyeing
  • 534 - Organic compounds
  • 536 - Organic compounds
  • 552 - Organic compounds