3549304

Information

• Patent Grant
• 3549304

• References
• Source

• Patent Number

  3,549,304

• Date Filed

  Not available

• Date Issued

  Tuesday, December 22, 1970
  54 years ago

• CPC

  • D06P3/3266 - using polymeric dyes
  • D06P3/3206 - using acid dyes

• US Classifications

  • 008 - Bleaching and dyeing