3807947

Information

• Patent Grant
• 3807947

• References
• Source

• Patent Number

  3,807,947

• Date Filed

  Not available

• Date Issued

  Tuesday, April 30, 1974
  50 years ago

• CPC

  • D06P1/0004 - General aspects of dyeing
  • C02F1/76 - with halogens or compounds of halogens
  • C02F2101/308 - Dyes; Colorants; Fluorescent agents
  • Y10S8/929 - Carpet dyeing
  • Y10S8/931 - Washing or bleaching
  • Y10S210/917 - Color

• US Classifications

  • 008 - Bleaching and dyeing
  • 210 - Liquid purification or separation