3502694

Information

• Patent Grant
• 3502694

• References
• Source

• Patent Number

  3,502,694

• Date Filed

  Not available

• Date Issued

  Tuesday, March 24, 1970
  55 years ago

• CPC

  • C07D273/06 - Seven-membered rings

• US Classifications

  • 540 - Organic compounds
  • 204 - Chemistry: electrical and wave energy
  • 544 - Organic compounds