2197769

Information

• Patent Grant
• 2197769

• References
• Source

• Patent Number

  2,197,769

• Date Filed

  Not available

• Date Issued

  Tuesday, April 23, 1940
  84 years ago

• CPC

  • C10M159/06 - Waxes
  • C10G32/02 - by electric or magnetic means
  • C10M101/02 - Petroleum fractions
  • C10M107/30 - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
  • C10G2400/10 - Lubricating oil
  • C10M2205/14 - Synthetic waxes
  • C10M2205/16 - Paraffin waxes Petrolatum
  • C10M2205/17 - Fisher Tropsch reaction products

• US Classifications

  • 508 - Solid anti-friction devices, materials therefor, lubricant or separant compositions for moving solid surfaces, and miscellaneous mineral oil compositions
  • 204 - Chemistry: electrical and wave energy