3717465

Information

• Patent Grant
• 3717465

• References
• Source

• Patent Number

  3,717,465

• Date Filed

  Not available

• Date Issued

  Tuesday, February 20, 1973
  51 years ago

• CPC

  • C09B23/06 - three >CH- groups
  • G03C7/39244 - the nucleus containing only nitrogen as hetero atoms

• US Classifications

  • 430 - Radiation imagery chemistry: process, composition, or product thereof