3653801

Information

• Patent Grant
• 3653801

• References
• Source

• Patent Number

  3,653,801

• Date Filed

  Not available

• Date Issued

  Tuesday, April 4, 1972
  52 years ago

• CPC

  • D06P1/6533 - Aliphatic, araliphatic or cycloaliphatic
  • D06P1/22 - using vat dyestuffs including indigo
  • D06P1/39 - using acid dyes
  • D06P3/24 - polyamides polyurethanes
  • D06P3/58 - material containing hydroxyl groups
  • D06P3/8219 - mixtures of fibres containing hydroxyl and amide groups

• US Classifications

  • 008 - Bleaching and dyeing