2658899

Information

• Patent Grant
• 2658899

• References
• Source

• Patent Number

  2,658,899

• Date Filed

  Not available

• Date Issued

  Tuesday, November 10, 1953
  71 years ago

• CPC

  • C09B5/26 - Carbazoles of the anthracene series

• US Classifications

  • 548 - Organic compounds
  • 552 - Organic compounds