3549597

Information

• Patent Grant
• 3549597

• References
• Source

• Patent Number

  3,549,597

• Date Filed

  Not available

• Date Issued

  Tuesday, December 22, 1970
  54 years ago

• CPC

  • D01F6/62 - from polyesters
  • D01F6/84 - from copolyesters
  • Y10S260/23 - Fiber

• US Classifications

  • 528 - Synthetic resins or natural rubbers
  • 008 - Bleaching and dyeing
  • 028 - Textiles: manufacturing
  • 057 - Textiles: spinning, twisting, and twining
  • 260 - Chemistry of carbon compounds
  • 264 - Plastic and nonmetallic article shaping or treating: processes