2058774

Information

• Patent Grant
• 2058774

• References
• Source

• Patent Number

  2,058,774

• Date Filed

  Not available

• Date Issued

  Tuesday, October 27, 1936
  88 years ago

• CPC

  • C10L1/1886 - naphthenic acid
  • C10M1/08 - with additives
  • G01N23/00 - Investigating or analysing materials by the use of wave or particle radiation not covered by G01N21/00 or G01N22/00
  • G01V5/00 - Prospecting or detecting by the use of nuclear radiation
  • C10M2207/16 - Naphthenic acids
  • C10N2210/02 - Group II
  • C10N2210/04 - Group IV
  • C10N2210/06 - Group VI
  • C10N2250/10 - Semi-solids or greases
  • G01N2223/01 - by radioactivity, nuclear decay
  • G01N2223/6265 - sample with radioactive tracer, tag, label
  • G01N2223/637 - liquid
  • Y10T436/13 - Tracers or tags

• US Classifications

  • 436 - Chemistry: analytical and immunological testing
  • 044 - Fuel and related compositions
  • 250 - Radiant energy
  • 508 - Solid anti-friction devices, materials therefor, lubricant or separant compositions for moving solid surfaces, and miscellaneous mineral oil compositions
  • 534 - Organic compounds