3516981

Information

• Patent Grant
• 3516981

• References
• Source

• Patent Number

  3,516,981

• Date Filed

  Not available

• Date Issued

  Tuesday, June 23, 1970
  54 years ago

• CPC

  • C09B62/082 - dyes containing in the molecule at least one azo group and at least one other chromophore group
  • Y10S8/918 - Cellulose textile

• US Classifications

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