3840621

Information

• Patent Grant
• 3840621

• References
• Source

• Patent Number

  3,840,621

• Date Filed

  Not available

• Date Issued

  Tuesday, October 8, 1974
  50 years ago

• CPC

  • C08G79/025 - Polyphosphazenes
  • C07F9/65812 - Cyclic phosphazenes [P=N-n, n>=3]
  • C08L1/24 - Viscose

• US Classifications

  • 558 - Organic compounds