3704246

Information

• Patent Grant
• 3704246

• References
• Source

• Patent Number

  3,704,246

• Date Filed

  Not available

• Date Issued

  Tuesday, November 28, 1972
  52 years ago

• CPC

  • C07D267/08 - having the hetero atoms in positions 1 and 4

• US Classifications

  • 540 - Organic compounds
  • 530 - Chemistry: natural resins or derivatives
  • 548 - Organic compounds
  • 562 - Organic compounds