3772321

Information

• Patent Grant
• 3772321

• References
• Source

• Patent Number

  3,772,321

• Date Filed

  Not available

• Date Issued

  Tuesday, November 13, 1973
  51 years ago

• CPC

  • C09B62/004 - Anthracene dyes
  • C09B1/62 - with mercapto groups substituted by a heterocyclic ring
  • Y10S8/917 - Wool or silk
  • Y10S8/921 - Cellulose ester or ether

• US Classifications

  • 548 - Organic compounds
  • 008 - Bleaching and dyeing
  • 544 - Organic compounds
  • 546 - Organic compounds