3449938

Information

• Patent Grant
• 3449938

• References
• Source

• Patent Number

  3,449,938

• Date Filed

  Not available

• Date Issued

  Tuesday, June 17, 1969
  55 years ago

• CPC

  • G01N30/0005 - Field flow fractionation
  • G01N2030/0015 - characterised by driving force
  • G01N2030/002 - sedimentation or centrifugal FFF
  • G01N2030/0045 - normal

• US Classifications

  • 073 - Measuring and testing
  • 210 - Liquid purification or separation