3334637

Information

• Patent Grant
• 3334637

• References
• Source

• Patent Number

  3,334,637

• Date Filed

  Not available

• Date Issued

  Tuesday, August 8, 1967
  58 years ago

• CPC

  • C07D207/333 - Radicals substituted by oxygen or sulfur atoms
  • A24B15/385 - in a five-membered ring

• US Classifications

  • 131 - Tobacco
  • 548 - Organic compounds