2855409

Information

• Patent Grant
• 2855409

• References
• Source

• Patent Number

  2,855,409

• Date Filed

  Not available

• Date Issued

  Tuesday, October 7, 1958
  66 years ago

• CPC

  • C09B3/06 - Preparation from starting materials already containing the benzanthrone nucleus

• US Classifications

  • 552 - Organic compounds