2697680

Information

• Patent Grant
• 2697680

• References
• Source

• Patent Number

  2,697,680

• Date Filed

  Not available

• Date Issued

  Tuesday, December 21, 1954
  70 years ago

• CPC

  • C07D213/28 - Radicals substituted by singly-bound oxygen or sulfur atoms

• US Classifications

  • 514 - Drug, bio-affecting and body treating compositions