2819311

Information

• Patent Grant
• 2819311

• References
• Source

• Patent Number

  2,819,311

• Date Filed

  Not available

• Date Issued

  Tuesday, January 7, 1958
  67 years ago

• CPC

  • C07C403/14 - having side-chains substituted by doubly-bound oxygen atoms
  • C07C403/18 - having side-chains substituted by nitrogen atoms
  • C07C2101/16 - The ring being unsaturated

• US Classifications

  • 568 - Organic compounds
  • 564 - Organic compounds