3884631

Information

• Patent Grant
• 3884631

• References
• Source

• Patent Number

  3,884,631

• Date Filed

  Not available

• Date Issued

  Tuesday, May 20, 1975
  50 years ago

• CPC

  • D06P5/22 - Effecting variation of dye affinity on textile material by chemical means that react with the fibre
  • D06M13/322 - with compounds containing nitrogen
  • D06P3/004 - using dispersed dyes

• US Classifications

  • 008 - Bleaching and dyeing
  • 252 - Compositions