3399187

Information

• Patent Grant
• 3399187

• References
• Source

• Patent Number

  3,399,187

• Date Filed

  Not available

• Date Issued

  Tuesday, August 27, 1968
  56 years ago

• CPC

  • C09B35/20 - from two coupling compounds of different types
  • C09B45/28 - containing copper

• US Classifications

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