3839244

Information

• Patent Grant
• 3839244

• References
• Source

• Patent Number

  3,839,244

• Date Filed

  Not available

• Date Issued

  Tuesday, October 1, 1974
  50 years ago

• CPC

  • D01F2/10 - Addition to the spinning solution or spinning bath of substances which exert their effect equally well in either
  • C08L1/24 - Viscose
  • C08L79/00 - Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen with or without oxygen or carbon only, not provided for in groups C08L61/00 - C08L77/00
  • D01F11/02 - of cellulose, cellulose derivatives, or proteins

• US Classifications

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