3721582

Information

• Patent Grant
• 3721582

• References
• Source

• Patent Number

  3,721,582

• Date Filed

  Not available

• Date Issued

  Tuesday, March 20, 1973
  51 years ago

• CPC

  • D06M13/348 - unsaturated
  • D06M7/00 - Treating fibres, threads, yarns, fabrics, or fibrous goods made of other substances with subsequent freeing of the treated goods from the treating medium
  • D06M2200/40 - Reduced friction resistance, lubricant properties Sizing compositions
  • Y10T442/607 - Strand or fiber material is synthetic polymer
  • Y10T442/692 - Containing at least two chemically different strand or fiber materials
  • Y10T442/698 - Containing polymeric and natural strand or fiber materials

• US Classifications

  • 442 - Fabric
  • 008 - Bleaching and dyeing