2091399

Information

• Patent Grant
• 2091399

• References
• Source

• Patent Number

  2,091,399

• Date Filed

  Not available

• Date Issued

  Tuesday, August 31, 1937
  87 years ago

• CPC

  • C10M109/02 - Reaction products
  • C10M107/02 - Hydrocarbon polymers Hydrocarbon polymers modified by oxidation
  • C10M177/00 - Special methods of preparation of lubricating compositions Chemical modification by after-treatment of components or of the whole of a lubricating composition, not covered by other classes
  • C10M2205/123 - used as base material
  • C10N2230/02 - Viscosity or viscosity index

• US Classifications

  • 208 - Mineral oils: processes and products