3653225

Information

• Patent Grant
• 3653225

• References
• Source

• Patent Number

  3,653,225

• Date Filed

  Not available

• Date Issued

  Tuesday, April 4, 1972
  52 years ago

• CPC

  • F25B9/065 - using pressurised gas jets
  • C10G5/06 - by cooling or compressing
  • F25J3/061 - Natural gas or substitute natural gas
  • F25J3/0635 - separation of CnHm with 1 carbon atom or more
  • F25J3/065 - separation of CnHm with 4 carbon atoms or more
  • F25J2240/60 - Expansion by ejector or injector
  • F25J2270/91 - using pulse tube refrigeration

• US Classifications

  • 062 - Refrigeration