3644523

Information

• Patent Grant
• 3644523

• References
• Source

• Patent Number

  3,644,523

• Date Filed

  Not available

• Date Issued

  Tuesday, February 22, 1972
  52 years ago

• CPC

  • C07C259/12 - with replacement of the other oxygen atom of the carboxyl group by nitrogen atoms

• US Classifications

  • 564 - Organic compounds