3728328

Information

• Patent Grant
• 3728328

• References
• Source

• Patent Number

  3,728,328

• Date Filed

  Not available

• Date Issued

  Tuesday, April 17, 1973
  52 years ago

• CPC

  • C09B69/02 - Dyestuff salts
  • C09B45/00 - Complex metal compounds of azo dyes
  • C09B45/10 - Cobalt compounds
  • C09B45/487 - Cobalt complexes

• US Classifications

  • 534 - Organic compounds
  • 008 - Bleaching and dyeing