3926546

Information

• Patent Grant
• 3926546

• References
• Source

• Patent Number

  3,926,546

• Date Filed

  Not available

• Date Issued

  Tuesday, December 16, 1975
  49 years ago

• CPC

  • C09B69/04 - of anionic dyes with nitrogen containing compounds
  • C09B41/001 - characterised by the coupling medium
  • C09B67/0073 - Preparations of acid or reactive dyes in liquid form
  • Y10S8/917 - Wool or silk
  • Y10S8/919 - Paper
  • Y10S8/924 - Polyamide fiber
  • Y10S8/926 - Polyurethane fiber
  • Y10S8/937 - Li ion in dye bath

• US Classifications

  • 008 - Bleaching and dyeing