3181306

Information

• Patent Grant
• 3181306

• References
• Source

• Patent Number

  3,181,306

• Date Filed

  Not available

• Date Issued

  Tuesday, May 4, 1965
  60 years ago

• CPC

  • F25J3/04278 - using external refrigeration units
  • F25J3/04739 - in combination with an auxiliary pure argon column
  • F25J2205/60 - using adsorption on solid adsorbents
  • F25J2205/82 - using a reactor with combustion or catalytic reaction
  • F25J2270/12 - External refrigeration with liquid vaporising loop
  • F25J2270/14 - External refrigeration with work-producing gas expansion loop
  • F25J2270/42 - Quasi-closed internal or closed external nitrogen refrigeration cycle
  • Y10S62/915 - Combustion
  • Y10S62/924 - Argon

• US Classifications

  • 062 - Refrigeration
  • 423 - Chemistry of inorganic compounds