3891726

Information

• Patent Grant
• 3891726

• References
• Source

• Patent Number

  3,891,726

• Date Filed

  Not available

• Date Issued

  Tuesday, June 24, 1975
  49 years ago

• CPC

  • C10M159/123 - obtained by phosphorus or phosphorus-containing compounds
  • C07F9/30 - Phosphinic acids R2P(=O)(OH) Thiophosphinic acids
  • C07F9/65681 - the ring phosphorus atom being part of a (thio)phosphinic acid or ester thereof
  • C10M2223/06 - having phosphorus-to-carbon bonds
  • C10M2223/061 - Metal salts

• US Classifications

  • 558 - Organic compounds
  • 508 - Solid anti-friction devices, materials therefor, lubricant or separant compositions for moving solid surfaces, and miscellaneous mineral oil compositions
  • 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