3438963

Information

• Patent Grant
• 3438963

• References
• Source

• Patent Number

  3,438,963

• Date Filed

  Not available

• Date Issued

  Tuesday, April 15, 1969
  55 years ago

• CPC

  • C09B44/18 - having three nitrogen atoms as the only ring hetero atoms

• US Classifications

  • 534 - Organic compounds