3913309

Information

• Patent Grant
• 3913309

• References
• Source

• Patent Number

  3,913,309

• Date Filed

  Not available

• Date Issued

  Tuesday, October 21, 1975
  49 years ago

• CPC

  • D02G3/185 - in the core
  • C04B30/02 - containing fibrous materials
  • D02G3/443 - Heat-resistant, fireproof or flame-retardant yarns or threads
  • D03D15/12 - using heat-resistant or fireproof threads
  • D04H1/4209 - Inorganic fibres
  • D04H1/4218 - Glass fibres
  • D04H1/4266 - Natural fibres not provided for in group D04H1/425
  • D04H1/4291 - Olefin series
  • D04H1/43 - Acrylonitrile series
  • D04H1/4334 - Polyamides
  • D04H1/435 - Polyesters
  • D04H1/4382 - Stretched reticular film fibres Composite fibres Mixed fibres Ultrafine fibres Fibres for artificial leather
  • D04H1/4391 - characterized by the shape of the fibres
  • D04H1/541 - Composite fibres
  • D04H1/542 - Adhesive fibres
  • D04H1/551 - Resins thereof not provided for in groups D04H1/544 - D04H1/55
  • Y02W30/96 - organic
  • Y02W30/97 - Vegetable refuse
  • Y10S57/904 - Flame retardant

• US Classifications

  • 057 - Textiles: spinning, twisting, and twining
  • 423 - Chemistry of inorganic compounds