2673851

Information

• Patent Grant
• 2673851

• References
• Source

• Patent Number

  2,673,851

• Date Filed

  Not available

• Date Issued

  Tuesday, March 30, 1954
  70 years ago

• CPC

  • C09B5/06 - Benzanthronyl-pyrazolanthrone condensation products

• US Classifications

  • 546 - Organic compounds
  • 548 - Organic compounds