2494811

Information

• Patent Grant
• 2494811

• References
• Source

• Patent Number

  2,494,811

• Date Filed

  Not available

• Date Issued

  Tuesday, January 17, 1950
  75 years ago

• CPC

  • C09B5/36 - Amino acridones
  • C09B3/10 - Amino derivatives
  • C09B5/16 - Benz-diazabenzanthrones
  • C09B5/28 - Anthrimide carbazoles
  • C09B5/32 - 1.3 azoles of the anthracene series

• US Classifications

  • 546 - Organic compounds
  • 548 - Organic compounds
  • 552 - Organic compounds