3821412

Information

• Patent Grant
• 3821412

• References
• Source

• Patent Number

  3,821,412

• Date Filed

  Not available

• Date Issued

  Friday, June 28, 1974
  50 years ago

• CPC

  • A61K31/115 - Formaldehyde

• US Classifications

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