2137783

Information

• Patent Grant
• 2137783

• References
• Source

• Patent Number

  2,137,783

• Date Filed

  Not available

• Date Issued

  Tuesday, November 22, 1938
  86 years ago

• CPC

  • C10M131/10 - Alcohols Ethers Aldehydes Ketones
  • C10M2211/042 - Alcohols Ethers Aldehydes Ketones
  • C10M2211/044 - Acids Salts or esters thereof
  • C10M2211/06 - Perfluorinated compounds
  • C10M2215/02 - Amines
  • C10M2215/06 - having amino groups bound to carbon atoms of six-membered aromatic rings
  • C10M2215/08 - Amides
  • C10M2215/082 - containing hydroxyl groups Alkoxylated derivatives
  • C10M2215/14 - Containing carbon-to-nitrogen double bounds
  • C10M2215/16 - Nitriles
  • C10M2215/18 - Containing nitrogen-to-nitrogen bonds
  • C10M2215/182 - Azo compounds
  • C10M2215/20 - Containing nitrogen-to-oxygen bonds
  • C10M2215/202 - containing nitro groups
  • C10M2215/204 - containing nitroso groups
  • C10M2215/28 - Amides Imides
  • C10M2219/00 - Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions
  • C10M2219/04 - containing sulfur-to-oxygen bonds
  • C10M2219/042 - Sulfate esters
  • C10M2219/044 - Sulfonic acids, Derivatives thereof
  • C10M2219/06 - Thio-acids Thiocyanates Derivatives thereof
  • C10M2219/086 - containing sulfur atoms bound to carbon atoms of six-membered aromatic rings
  • C10M2223/04 - Phosphate esters
  • C10M2223/042 - Metal salts thereof
  • C10M2223/047 - Thioderivatives not containing metallic elements
  • C10M2227/06 - Organic compounds derived from inorganic acids or metal salts
  • C10N2210/05 - Group V
  • C10N2240/04 - Gear oil
  • C10N2240/042 - for automatic transmissions
  • C10N2240/044 - for manual transmissions
  • C10N2240/046 - for traction drives

• US Classifications

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