1873925

Information

• Patent Grant
• 1873925

• References
• Source

• Patent Number

  1,873,925

• Date Filed

  Not available

• Date Issued

  Tuesday, August 23, 1932
  92 years ago

• CPC

  • C07D231/54 - condensed with carbocyclic rings or ring-systems
  • C09B5/06 - Benzanthronyl-pyrazolanthrone condensation products

• US Classifications

  • 548 - Organic compounds