2931698

Information

• Patent Grant
• 2931698

• References
• Source

• Patent Number

  2,931,698

• Date Filed

  Not available

• Date Issued

  Tuesday, April 5, 1960
  64 years ago

• CPC

  • D06P3/701 - using vat or sulfur dyes
  • D06P1/56 - Condensation products or precondensation products prepared with aldehydes
  • D06P1/65118 - Compounds containing hydroxyl groups
  • D06P3/16 - using acid dyes
  • D06P3/8204 - fibres of different chemical nature
  • D06P3/8271 - mixtures of fibres containing amide and nitrile groups
  • D06P5/12 - Reserving parts of the material before dyeing or printing; Locally decreasing dye affinity by chemical means
  • Y10S8/916 - Natural fiber dyeing
  • Y10S8/917 - Wool or silk
  • Y10S8/918 - Cellulose textile
  • Y10S521/905 - Hydrophilic or hydrophobic cellular product

• US Classifications

  • 008 - Bleaching and dyeing
  • 521 - Synthetic resins or natural rubbers