2270168

Information

• Patent Grant
• 2270168

• References
• Source

• Patent Number

  2,270,168

• Date Filed

  Not available

• Date Issued

  Tuesday, January 13, 1942
  83 years ago

• CPC

  • C09B5/26 - Carbazoles of the anthracene series

• US Classifications

  • 548 - Organic compounds