3439004

Information

• Patent Grant
• 3439004

• References
• Source

• Patent Number

  3,439,004

• Date Filed

  Not available

• Date Issued

  Tuesday, April 15, 1969
  55 years ago

• CPC

  • C09B11/20 - Preparation from other triarylmethane derivatives

• US Classifications

  • 552 - Organic compounds
  • 106 - Compositions: coating or plastic