3521989

Information

• Patent Grant
• 3521989

• References
• Source

• Patent Number

  3,521,989

• Date Filed

  Not available

• Date Issued

  Tuesday, July 28, 1970
  54 years ago

• CPC

  • D06P3/148 - using reactive dyes
  • D06B9/02 - Solvent-dyeing
  • D06P1/623 - Aliphatic, aralophatic or cycloaliphatic
  • D06P1/627 - Sulfates
  • D06P1/6491 - (Thio)urea or (cyclic) derivatives
  • D06P3/16 - using acid dyes
  • D06P3/20 - using mordant dyes using metallisable dyes
  • D06P3/241 - using acid dyes
  • D06P3/54 - using dispersed dyestuffs
  • D06P3/76 - using basic dyes
  • Y10S8/917 - Wool or silk

• US Classifications

  • 008 - Bleaching and dyeing
  • 068 - Textiles: fluid treating apparatus