2813875

Information

• Patent Grant
• 2813875

• References
• Source

• Patent Number

  2,813,875

• Date Filed

  Not available

• Date Issued

  Tuesday, November 19, 1957
  67 years ago

• CPC

  • C09B5/26 - Carbazoles of the anthracene series

• US Classifications

  • 548 - Organic compounds
  • 549 - Organic compounds