2780644

Information

• Patent Grant
• 2780644

• References
• Source

• Patent Number

  2,780,644

• Date Filed

  Not available

• Date Issued

  Tuesday, February 5, 1957
  68 years ago

• CPC

  • C10M105/46 - derived from the combination of monohydroxy compounds, dihydroxy compounds and dicarboxylic acids only and having no free hydroxy or carboxyl groups
  • 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
  • C10M2207/3045 - used as base material
  • C10N2220/021 - Molecular weight
  • C10N2220/022 - Viscosity
  • C10N2220/023 - Cloud point
  • C10N2230/12 - Resistance to rust or corrosion
  • C10N2230/45 - Ashless or low ash content
  • C10N2270/00 - Specific manufacturing methods for lubricant compositions or compounds not covered by groups C10N2210/00 - C10N2260/00

• US Classifications

  • 560 - Organic compounds
  • 502 - Catalyst, solid sorbent, or support therefor: product or process of making
  • 508 - Solid anti-friction devices, materials therefor, lubricant or separant compositions for moving solid surfaces, and miscellaneous mineral oil compositions