3320251

Information

• Patent Grant
• 3320251

• References
• Source

• Patent Number

  3,320,251

• Date Filed

  Not available

• Date Issued

  Tuesday, May 16, 1967
  57 years ago

• CPC

  • C07F9/46 - Phosphinous acids R2=P-OH Thiophosphinous acids Aminophosphines R2-P-NH2 including R2P(=O)H; derivatives thereof
  • C07F9/4883 - Amides or esteramides thereof

• US Classifications

  • 544 - Organic compounds
  • 546 - Organic compounds
  • 548 - Organic compounds
  • 564 - 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