3303227

Information

• Patent Grant
• 3303227

• References
• Source

• Patent Number

  3,303,227

• Date Filed

  Not available

• Date Issued

  Tuesday, February 7, 1967
  58 years ago

• CPC

  • C07C13/66 - the condensed ring system contains only four rings
  • C07C5/2718 - Acids of halogen; Salts thereof; complexes thereof with organic compounds
  • C07C5/2721 - Metal halides; Complexes thereof with organic compounds
  • C07C5/29 - changing the number of carbon atoms in a ring while maintaining the number of rings

• US Classifications

  • 585 - Chemistry of hydrocarbon compounds