3672815

Information

• Patent Grant
• 3672815

• References
• Source

• Patent Number

  3,672,815

• Date Filed

  Not available

• Date Issued

  Tuesday, June 27, 1972
  52 years ago

• CPC

  • D06P1/60 - using compositions containing polyethers
  • D06P3/8204 - fibres of different chemical nature
  • D06P3/8295 - mixtures of fibres containing nitrile and ester groups
  • Y10S8/906 - Mixed cationic and nonionic emulsifiers for dyeing
  • Y10S8/933 - Thermosol dyeing, thermofixation or dry heat fixation or development

• US Classifications

  • 008 - Bleaching and dyeing