3331852

Information

• Patent Grant
• 3331852

• References
• Source

• Patent Number

  3,331,852

• Date Filed

  Not available

• Date Issued

  Tuesday, July 18, 1967
  57 years ago

• CPC

  • C09B44/14 - 1, 2-Diazoles or hydrogenated 1,2-diazoles Pyrazolium; Indazolium
  • C07D231/56 - Benzopyrazoles Hydrogenated benzopyrazoles

• US Classifications

  • 548 - Organic compounds
  • 534 - Organic compounds