3912447

Information

• Patent Grant
• 3912447

• References
• Source

• Patent Number

  3,912,447

• Date Filed

  Not available

• Date Issued

  Tuesday, October 14, 1975
  49 years ago

• CPC

  • D06P3/16 - using acid dyes
  • D06P1/0024 - Dyeing and bleaching in one process
  • Y10S8/917 - Wool or silk

• US Classifications

  • 008 - Bleaching and dyeing