3663644

Information

• Patent Grant
• 3663644

• References
• Source

• Patent Number

  3,663,644

• Date Filed

  Not available

• Date Issued

  Tuesday, May 16, 1972
  53 years ago

• CPC

  • F25J3/064 - separation of CnHm with 2 carbon atoms or more
  • C07C9/04 - Methane
  • C07C11/04 - Ethylene
  • F17C9/04 - Recovery of thermal energy
  • F25J1/0022 - Hydrocarbons
  • F25J1/0255 - controlling the composition of the feed or liquefied gas
  • F25J3/0615 - Liquefied natural gas
  • F25J3/0635 - separation of CnHm with 1 carbon atom or more
  • F17C2221/032 - Hydrocarbons
  • F17C2221/033 - Methane
  • F17C2223/0161 - cryogenic
  • F17C2227/0337 - by cooling
  • F25J2210/12 - Refinery or petrochemical off-gas
  • F25J2215/62 - Ethane or ethylene
  • Y10T137/0318 - Processes

• US Classifications

  • 585 - Chemistry of hydrocarbon compounds
  • 062 - Refrigeration
  • 137 - Fluid handling
  • 208 - Mineral oils: processes and products