2059647

Information

• Patent Grant
• 2059647

• References
• Source

• Patent Number

  2,059,647

• Date Filed

  Not available

• Date Issued

  Tuesday, November 3, 1936
  88 years ago

• CPC

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

• US Classifications

  • 552 - Organic compounds