3278446

Information

• Patent Grant
• 3278446

• References
• Source

• Patent Number

  3,278,446

• Date Filed

  Not available

• Date Issued

  Tuesday, October 11, 1966
  58 years ago

• CPC

  • C22B3/0043 - using phosphorus-based acid derivatives
  • C07F9/3817 - Acids containing the structure (RX)2P(=X)-alk-N...P (X = O, S, Se)
  • C11D3/364 - containing nitrogen
  • Y02P10/234 - by hydro metallurgy

• US Classifications

  • 510 - Cleaning compositions for solid surfaces, auxiliary compositions therefor, or processes of preparing the compositions
  • 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