2646439

Information

• Patent Grant
• 2646439

• References
• Source

• Patent Number

  2,646,439

• Date Filed

  Not available

• Date Issued

  Tuesday, July 21, 1953
  71 years ago

• CPC

  • B01D11/048 - Mixing by counter-current streams provoked by centrifugal force, in rotating coils or in other rotating spaces
  • C11B7/0058 - in solvents or mixtures of solvents of different natures or compositions used in succession

• US Classifications

  • 554 - Organic compounds