3401158

Information

• Patent Grant
• 3401158

• References
• Source

• Patent Number

  3,401,158

• Date Filed

  Not available

• Date Issued

  Tuesday, September 10, 1968
  56 years ago

• CPC

  • C09B33/02 - Disazo dyes
  • C09B43/00 - Preparation of azo dyes from other azo compounds
  • C09B44/103 - characterised by the coupling component being a heterocyclic compound
  • Y10S8/927 - Polyacrylonitrile fiber

• US Classifications

  • 534 - Organic compounds
  • 008 - Bleaching and dyeing
  • 548 - Organic compounds