3171818

Information

• Patent Grant
• 3171818

• References
• Source

• Patent Number

  3,171,818

• Date Filed

  Not available

• Date Issued

  Tuesday, March 2, 1965
  60 years ago

• CPC

  • C07F9/485 - Polyphosphonous acids or derivatives
  • C07F9/32 - Esters thereof
  • C08G79/04 - Phosphorus linked to oxygen or to oxygen and carbon
  • C08G79/06 - Phosphorus linked to carbon only

• US Classifications

  • 528 - Synthetic resins or natural rubbers
  • 508 - Solid anti-friction devices, materials therefor, lubricant or separant compositions for moving solid surfaces, and miscellaneous mineral oil compositions
  • 521 - Synthetic resins or natural rubbers
  • 558 - 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