3419340

Information

• Patent Grant
• 3419340

• References
• Source

• Patent Number

  3,419,340

• Date Filed

  Not available

• Date Issued

  Tuesday, December 31, 1968
  56 years ago

• CPC

  • D06P1/008 - Preparing dyes in situ
  • C09B55/00 - Azomethine dyes
  • D06P1/32 - using oxidation dyes
  • Y10S8/922 - Polyester fiber
  • Y10S8/927 - Polyacrylonitrile fiber

• US Classifications

  • 008 - Bleaching and dyeing