3528129

Information

• Patent Grant
• 3528129

• References
• Source

• Patent Number

  3,528,129

• Date Filed

  Not available

• Date Issued

  Tuesday, September 15, 1970
  54 years ago

• CPC

  • D04H3/009 - Condensation or reaction polymers
  • D01D5/04 - Dry spinning methods
  • D01D5/0985 - by means of a flowing gas (
  • D01D5/23 - by asymmetrical cooling of filaments, threads, or the like, leaving the spinnerettes
  • D01D5/253 - with a non-circular cross section Spinnerette packs therefor
  • D04H3/16 - with bonds between thermoplastic filaments produced in association with filament formation

• US Classifications

  • 425 - Plastic article or earthenware shaping or treating: apparatus
  • 019 - Textiles: fiber preparation
  • 264 - Plastic and nonmetallic article shaping or treating: processes