2872450

Information

• Patent Grant
• 2872450

• References
• Source

• Patent Number

  2,872,450

• Date Filed

  Not available

• Date Issued

  Tuesday, February 3, 1959
  66 years ago

• CPC

  • C07D209/48 - with oxygen atoms in positions 1 and 3
  • C07D227/093 - Two doubly-bound oxygen atoms attached to the carbon atoms adjacent to the ring nitrogen atom

• US Classifications

  • 546 - Organic compounds
  • 544 - Organic compounds
  • 548 - Organic compounds