3770716

Information

• Patent Grant
• 3770716

• References
• Source

• Patent Number

  3,770,716

• Date Filed

  Not available

• Date Issued

  Tuesday, November 6, 1973
  51 years ago

• CPC

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

• US Classifications

  • 534 - Organic compounds