3782897

Information

• Patent Grant
• 3782897

• References
• Source

• Patent Number

  3,782,897

• Date Filed

  Not available

• Date Issued

  Tuesday, January 1, 1974
  51 years ago

• CPC

  • D06P3/046 - using metallisable or mordant dyes
  • C09B29/30 - Amino naphtholsulfonic acid
  • C09B45/16 - containing chromium
  • Y10S8/917 - Wool or silk
  • Y10S8/924 - Polyamide fiber

• US Classifications

  • 008 - Bleaching and dyeing
  • 534 - Organic compounds