2174182

Information

• Patent Grant
• 2174182

• References
• Source

• Patent Number

  2,174,182

• Date Filed

  Not available

• Date Issued

  Tuesday, September 26, 1939
  85 years ago

• CPC

  • C09B5/26 - Carbazoles of the anthracene series

• US Classifications

  • 548 - Organic compounds