3257479

Information

• Patent Grant
• 3257479

• References
• Source

• Patent Number

  3,257,479

• Date Filed

  Not available

• Date Issued

  Tuesday, June 21, 1966
  58 years ago

• CPC

  • D06L1/04 - together with additives
  • C02F5/14 - containing phosphorus
  • C07F9/38 - Phosphonic acids RP(=O)(OH)2 Thiophosphonic acids
  • C07F9/3817 - Acids containing the structure (RX)2P(=X)-alk-N...P (X = O, S, Se)
  • C07F9/4009 - Esters containing the structure (RX)2P(=X)-alk-N...P (X = O, S, Se)
  • C11D1/342 - Phosphonates; Phosphinates; Phosphonites
  • C11D3/364 - containing nitrogen
  • C11D3/43 - Solvents
  • C22B3/0067 - Phosphonic (H2P(O)(OH)2) type
  • C22B3/0071 - Dinuclear or polynuclear oxyacids and their derivatives
  • Y02P10/234 - by hydro metallurgy

• US Classifications

  • 558 - Organic compounds
  • 044 - Fuel and related compositions
  • 210 - Liquid purification or separation
  • 510 - Cleaning compositions for solid surfaces, auxiliary compositions therefor, or processes of preparing the compositions
  • 546 - Organic compounds
  • 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