3893891

Information

• Patent Grant
• 3893891

• References
• Source

• Patent Number

  3,893,891

• Date Filed

  Not available

• Date Issued

  Tuesday, July 8, 1975
  51 years ago

• CPC

  • B01F15/0098 - Filters for micro-living organisms
  • B01F3/0803 - Methods
  • C12M23/44 - Multiple separable units; Modules
  • C12M27/16 - Vibrating; Shaking; Tilting
  • C12M29/04 - Filters; Permeable or porous membranes or plates
  • C12M41/36 - of biomass

• US Classifications

  • 435 - Chemistry: molecular biology and microbiology