3177239

Information

• Patent Grant
• 3177239

• References
• Source

• Patent Number

  3,177,239

• Date Filed

  Not available

• Date Issued

  Tuesday, April 6, 1965
  60 years ago

• CPC

  • C07F9/36 - Amides thereof
  • C07F9/226 - containing the structure P-isocyanates
  • C07F9/4492 - Compounds containing the structure P(=X)(N-C(=X)-) (X = O, S, Se)

• US Classifications

  • 558 - Organic compounds
  • 528 - Synthetic resins or natural rubbers
  • 562 - Organic compounds
  • 987 - Organic compounds containing a bi, sb, as, or p atom or containing a metal atom of the 6th to 8th group of the periodic system