3177049

Information

• Patent Grant
• 3177049

• References
• Source

• Patent Number

  3,177,049

• Date Filed

  Not available

• Date Issued

  Tuesday, April 6, 1965
  59 years ago

• CPC

  • D06P1/20 - Anthraquinone dyes
  • C09B1/30 - sulfonated
  • C09B1/34 - sulfonated

• US Classifications

  • 008 - Bleaching and dyeing