3244719

Information

• Patent Grant
• 3244719

• References
• Source

• Patent Number

  3,244,719

• Date Filed

  Not available

• Date Issued

  Tuesday, April 5, 1966
  58 years ago

• CPC

  • C09B5/008 - only N-containing hetero rings
  • C09B1/48 - Anthrimides
  • C09B5/028 - only N-containing hetero rings
  • C09B5/2436 - only nitrogen-containing hetero rings
  • C09B5/28 - Anthrimide carbazoles
  • C09B5/32 - 1.3 azoles of the anthracene series
  • C09B5/38 - Compounds containing acridone and carbazole rings

• US Classifications

  • 546 - Organic compounds
  • 548 - Organic compounds