2502187

Information

• Patent Grant
• 2502187

• References
• Source

• Patent Number

  2,502,187

• Date Filed

  Not available

• Date Issued

  Tuesday, March 28, 1950
  74 years ago

• CPC

  • C02F3/20 - using diffusers
  • B01F3/04113 - Arrangement or manipulation of the gas bubbling devices
  • B01F3/04269 - consisting of flexible porous or perforated material
  • B01F2003/04205 - the bubbling devices being suspended on a supporting construction
  • B01F2003/04234 - Means for manipulating the bubbling constructions and/or elements
  • B01F2003/04276 - characterized by the way in which they are assembled or mounted; Fabricating the parts of the diffusers
  • B01F2003/04319 - being tubes, tubular elements, cylindrical elements, set of tubes
  • B01F2003/0439 - Pores
  • Y02W10/15 - Aerobic processes

• US Classifications

  • 261 - Gas and liquid contact apparatus