2772545

Information

• Patent Grant
• 2772545

• References
• Source

• Patent Number

  2,772,545

• Date Filed

  Not available

• Date Issued

  Tuesday, December 4, 1956
  68 years ago

• CPC

  • F17C9/02 - with change of state
  • F25J3/0409 - of oxygen
  • F25J3/04412 - in a classical double column flowsheet
  • F25J3/04781 - Pressure changing devices
  • F17C2205/0142 - bundled in parallel
  • F17C2221/011 - Oxygen
  • F17C2221/014 - Nitrogen
  • F17C2221/035 - Propane butane
  • F17C2223/0161 - cryogenic
  • F17C2225/0123 - gaseous
  • F17C2225/036 - Very high pressure
  • F17C2227/0311 - Air heating
  • F17C2227/0393 - using a vaporiser
  • F25J2205/24 - using regenerators, cold accumulators or reversible heat exchangers
  • F25J2215/50 - Oxygen or special cases
  • F25J2235/04 - using a pressure accumulator

• US Classifications

  • 062 - Refrigeration