3542868

Information

• Patent Grant
• 3542868

• References
• Source

• Patent Number

  3,542,868

• Date Filed

  Not available

• Date Issued

  Tuesday, November 24, 1970
  54 years ago

• CPC

  • C07C211/38 - containing condensed ring systems
  • C07C211/19 - containing condensed ring systems
  • C07C2103/90 - containing more than four rings

• US Classifications

  • 564 - Organic compounds
  • 549 - Organic compounds
  • 560 - Organic compounds
  • 568 - Organic compounds