2252133

Information

• Patent Grant
• 2252133

• References
• Source

• Patent Number

  2,252,133

• Date Filed

  Not available

• Date Issued

  Tuesday, August 12, 1941
  83 years ago

• CPC

  • C10M111/02 - at least one of them being a non-macromolecular organic compound
  • C10M137/04 - Phosphate esters
  • C10M2219/02 - Sulfur-containing compounds obtained by sulfurisation with sulfur or sulfur-containing compounds
  • C10M2219/021 - used as base material
  • C10M2219/022 - of hydrocarbons
  • C10M2219/024 - of esters
  • C10M2223/04 - Phosphate esters
  • C10M2223/041 - Triaryl phosphates
  • C10M2223/0415 - used as base material
  • C10M2223/042 - Metal salts thereof
  • C10N2240/401 - with removal of material
  • C10N2240/402 - without removal of material
  • C10N2240/403 - Manufacturing joint less pipes
  • C10N2240/404 - Hot working
  • C10N2240/405 - Cold working
  • C10N2240/406 - of specific metals
  • C10N2240/407 - Soft metals
  • C10N2240/408 - Iron or steel
  • C10N2240/409 - stainless steel

• US Classifications

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