2939841

Information

• Patent Grant
• 2939841

• References
• Source

• Patent Number

  2,939,841

• Date Filed

  Not available

• Date Issued

  Tuesday, June 7, 1960
  64 years ago

• CPC

  • C10M159/126 - with hydrocarbon polymers
  • C10M2223/00 - Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
  • C10M2223/045 - Metal containing thio derivatives
  • C10M2223/08 - having phosphorus-to-nitrogen bonds
  • C10M2223/12 - obtained by phosphorisation of organic compounds
  • C10N2210/01 - Group I
  • C10N2210/02 - Group II
  • C10N2210/08 - Mn, Fe, Co, Ni
  • C10N2270/02 - concentrating of additives

• US Classifications

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