3173778

Information

• Patent Grant
• 3173778

• References
• Source

• Patent Number

  3,173,778

• Date Filed

  Not available

• Date Issued

  Tuesday, March 16, 1965
  59 years ago

• CPC

  • F25J3/04739 - in combination with an auxiliary pure argon column
  • F25J2200/08 - in a triple pressure main column system
  • F25J2205/60 - using adsorption on solid adsorbents
  • F25J2205/82 - using a reactor with combustion or catalytic reaction
  • F25J2270/90 - External refrigeration
  • Y10S62/924 - Argon

• US Classifications

  • 062 - Refrigeration
  • 423 - Chemistry of inorganic compounds