2051121

Information

• Patent Grant
• 2051121

• References
• Source

• Patent Number

  2,051,121

• Date Filed

  Not available

• Date Issued

  Tuesday, August 18, 1936
  88 years ago

• CPC

  • C09B3/22 - Dibenzanthrones Isodibenzanthrones

• US Classifications

  • 548 - Organic compounds
  • 552 - Organic compounds