3617176

Information

• Patent Grant
• 3617176

• References
• Source

• Patent Number

  3,617,176

• Date Filed

  Not available

• Date Issued

  Tuesday, November 2, 1971
  53 years ago

• CPC

  • D06P1/67366 - Phosphates or polyphosphates
  • D06P1/625 - Aromatic
  • Y10S8/917 - Wool or silk
  • Y10S8/924 - Polyamide fiber

• US Classifications

  • 008 - Bleaching and dyeing