3458047

Information

• Patent Grant
• 3458047

• References
• Source

• Patent Number

  3,458,047

• Date Filed

  Not available

• Date Issued

  Tuesday, July 29, 1969
  54 years ago

• CPC

  • B01D37/02 - Precoating the filter medium Addition of filter aids to the liquid being filtered
  • B01D24/004 - arranged concentrically or coaxially

• US Classifications

  • 210 - Liquid purification or separation