3195973

Information

• Patent Grant
• 3195973

• References
• Source

• Patent Number

  3,195,973

• Date Filed

  Not available

• Date Issued

  Tuesday, July 20, 1965
  59 years ago

• CPC

  • C09B1/20 - Preparation from starting materials already containing the anthracene nucleus
  • C09B1/5155 - only amino and hydroxy groups

• US Classifications

  • 008 - Bleaching and dyeing
  • 552 - Organic compounds