3439999

Information

• Patent Grant
• 3439999

• References
• Source

• Patent Number

  3,439,999

• Date Filed

  Not available

• Date Issued

  Tuesday, April 22, 1969
  55 years ago

• CPC

  • D06P1/0096 - Multicolour dyeing
  • D06P3/521 - using acid dyes
  • D06P3/54 - using dispersed dyestuffs
  • D06P3/791 - using acid dyes
  • D06P3/794 - using dispersed dyes
  • D06P3/8204 - fibres of different chemical nature
  • D06P5/22 - Effecting variation of dye affinity on textile material by chemical means that react with the fibre
  • Y10S8/929 - Carpet dyeing

• US Classifications

  • 008 - Bleaching and dyeing