2242449

Information

• Patent Grant
• 2242449

• References
• Source

• Patent Number

  2,242,449

• Date Filed

  Not available

• Date Issued

  Tuesday, May 20, 1941
  83 years ago

• CPC

  • C09B5/26 - Carbazoles of the anthracene series
  • C07D487/14 - Ortho-condensed systems

• US Classifications

  • 548 - Organic compounds