3333003

Information

• Patent Grant
• 3333003

• References
• Source

• Patent Number

  3,333,003

• Date Filed

  Not available

• Date Issued

  Tuesday, July 25, 1967
  57 years ago

• CPC

  • C07C49/473 - a keto group being part of a condensed ring system

• US Classifications

  • 568 - Organic compounds