2890093

Information

• Patent Grant
• 2890093

• References
• Source

• Patent Number

  2,890,093

• Date Filed

  Not available

• Date Issued

  Tuesday, June 9, 1959
  65 years ago

• CPC

  • D06P1/67383 - containing silicon
  • D06P1/6735 - of alkaline or alkaline-earth metals with anions different from those provided for in D06P1/67341
  • D06P3/701 - using vat or sulfur dyes
  • Y10S8/927 - Polyacrylonitrile fiber
  • Y10S8/93 - Pretreatment before dyeing

• US Classifications

  • 008 - Bleaching and dyeing