3574811

Information

• Patent Grant
• 3574811

• References
• Source

• Patent Number

  3,574,811

• Date Filed

  Not available

• Date Issued

  Tuesday, April 13, 1971
  54 years ago

• CPC

  • D01D5/12 - Stretch-spinning methods
  • D01D5/06 - Wet spinning methods
  • D01F6/60 - from polyamides
  • D01F6/70 - from polyurethanes
  • D01F6/72 - from polyureas

• US Classifications

  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 528 - Synthetic resins or natural rubbers