3550428

Information

• Patent Grant
• 3550428

• References
• Source

• Patent Number

  3,550,428

• Date Filed

  Not available

• Date Issued

  Tuesday, December 29, 1970
  54 years ago

• CPC

  • G01N30/461 - with serial coupling of separation columns
  • G01N30/40 - using back flushing
  • G01N30/8651 - Recording, data aquisition, archiving and storage
  • G01N2030/405 - re-concentrating or inverting previous separation

• US Classifications

  • 073 - Measuring and testing
  • 095 - Gas separation: processes
  • 096 - Gas separation: apparatus
  • 422 - Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing