2284028

Information

• Patent Grant
• 2284028

• References
• Source

• Patent Number

  2,284,028

• Date Filed

  Not available

• Date Issued

  Tuesday, May 26, 1942
  82 years ago

• CPC

  • D01F2/04 - from cuprammonium solutions
  • D01F2/22 - by the dry spinning process

• US Classifications

  • 264 - Plastic and nonmetallic article shaping or treating: processes