2157134

Information

• Patent Grant
• 2157134

• References
• Source

• Patent Number

  2,157,134

• Date Filed

  Not available

• Date Issued

  Tuesday, May 9, 1939
  85 years ago

• CPC

  • C10M159/14 - obtained by Friedel-Crafts condensation
  • C10M2207/125 - having hydrocarbon chains of eight up to twentynine carbon atoms
  • C10M2207/129 - having hydrocarbon chains of thirty or more carbon atoms
  • C10M2211/044 - Acids Salts or esters thereof
  • C10M2211/06 - Perfluorinated compounds

• US Classifications

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