3491190

Information

• Patent Grant
• 3491190

• References
• Source

• Patent Number

  3,491,190

• Date Filed

  Not available

• Date Issued

  Tuesday, January 20, 1970
  55 years ago

• CPC

  • C07D231/34 - with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, attached in position 4

• US Classifications

  • 514 - Drug, bio-affecting and body treating compositions
  • 548 - Organic compounds