2869973

Information

• Patent Grant
• 2869973

• References
• Source

• Patent Number

  2,869,973

• Date Filed

  Not available

• Date Issued

  Tuesday, January 20, 1959
  65 years ago

• CPC

  • D21H13/20 - from macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
  • D21H5/1281 - by chemical treatment
  • D21H11/20 - Chemically or biochemically modified fibres
  • H01G4/16 - of fibrous material
  • Y10S8/21 - Nylon

• US Classifications

  • 008 - Bleaching and dyeing
  • 028 - Textiles: manufacturing
  • 162 - Paper making and fiber liberation
  • 264 - Plastic and nonmetallic article shaping or treating: processes