3131143

Information

• Patent Grant
• 3131143

• References
• Source

• Patent Number

  3,131,143

• Date Filed

  Not available

• Date Issued

  Tuesday, April 28, 1964
  60 years ago

• CPC

  • B01D61/145 - Ultrafiltration
  • B01D61/18 - Apparatus therefor
  • B01D63/087 - Single membrane modules
  • A61M2206/12 - the flow being spirally in a plane
  • Y10S159/27 - Micropores
  • Y10T436/25375 - Liberation or purification of sample or separation of material from a sample [e.g., filtering, centrifuging, etc.]

• US Classifications

  • 210 - Liquid purification or separation
  • 023 - Chemistry: physical processes
  • 159 - Concentrating evaporators
  • 436 - Chemistry: analytical and immunological testing