3220164

Information

• Patent Grant
• 3220164

• References
• Source

• Patent Number

  3,220,164

• Date Filed

  Not available

• Date Issued

  Tuesday, November 30, 1965
  59 years ago

• CPC

  • G01N30/468 - involving switching between different column configurations
  • G01N30/40 - using back flushing
  • G01N30/44 - using recycling of the fraction to be distributed
  • G01N2030/202 - rotary valves
  • G01N2030/385 - by switching valves
  • G01N2030/445 - heart cut

• US Classifications

  • 095 - Gas separation: processes
  • 073 - Measuring and testing
  • 096 - Gas separation: apparatus