3446791

Information

• Patent Grant
• 3446791

• References
• Source

• Patent Number

  3,446,791

• Date Filed

  Not available

• Date Issued

  Tuesday, May 27, 1969
  55 years ago

• CPC

  • C09B33/06 - in which the coupling component is a diamine or polyamine

• US Classifications

  • 534 - Organic compounds
  • 548 - Organic compounds
  • 558 - Organic compounds
  • 560 - Organic compounds
  • 564 - Organic compounds