3717624

Information

• Patent Grant
• 3717624

• References
• Source

• Patent Number

  3,717,624

• Date Filed

  Not available

• Date Issued

  Tuesday, February 20, 1973
  52 years ago

• CPC

  • C09B62/0068 - dyes containing in the molecule at least one azo group and at least one other chromophore group
  • Y10S8/917 - Wool or silk

• US Classifications

  • 534 - Organic compounds
  • 008 - Bleaching and dyeing