3579286

Information

• Patent Grant
• 3579286

• References
• Source

• Patent Number

  3,579,286

• Date Filed

  Not available

• Date Issued

  Tuesday, May 18, 1971
  53 years ago

• CPC

  • D06P1/5278 - Polyamides; Polyimides; Polylactames; Polyalkyleneimines
  • D06P1/30 - using sulfur dyes
  • D06P1/305 - SO3H-groups containing dyes
  • D06P1/52 - using compositions containing synthetic macromolecular substances
  • D06P1/645 - Aliphatic, araliphatic or cycloaliphatic compounds containing amino groups
  • D06P3/8247 - using dispersed and vat, sulfur or indigo dyes

• US Classifications

  • 008 - Bleaching and dyeing