3844940

Information

• Patent Grant
• 3844940

• References
• Source

• Patent Number

  3,844,940

• Date Filed

  Not available

• Date Issued

  Tuesday, October 29, 1974
  50 years ago

• CPC

  • B01D61/22 - Controlling or regulating
  • A61M1/16 - with membranes
  • B01D37/043 - by flow measuring
  • B01D61/145 - Ultrafiltration
  • Y10S210/929 - Hemoultrafiltrate volume measurement or control processes

• US Classifications

  • 210 - Liquid purification or separation
  • 073 - Measuring and testing
  • 205 - Electrolysis: processes, compositions used therein, and methods of preparing the compositions
  • 324 - Electricity: measuring and testing