3792591

Information

• Patent Grant
• 3792591

• References
• Source

• Patent Number

  3,792,591

• Date Filed

  Not available

• Date Issued

  Tuesday, February 19, 1974
  50 years ago

• CPC

  • F25J3/08 - Separating gaseous impurities from gases or gaseous mixtures or from liquefied gases or liquefied gaseous mixtures
  • F25J1/0065 - Helium
  • F25J1/025 - Details related to the refrigerant production or treatment
  • F25J3/069 - of helium
  • F25J2215/04 - Recovery of liquid products
  • F25J2215/30 - Helium
  • F25J2270/912 - Liquefaction cycle of a low-boiling (feed) gas in a cryocooler

• US Classifications

  • 062 - Refrigeration