3917763

Information

• Patent Grant
• 3917763

• References
• Source

• Patent Number

  3,917,763

• Date Filed

  Not available

• Date Issued

  Tuesday, November 4, 1975
  49 years ago

• CPC

  • C02F3/205 - Moving
  • B01F3/04539 - characterised by the introduction of the gas along the axis of the stirrer or along the stirrer elements
  • B01F7/00458 - having holes in the surface
  • B01F2003/04546 - through a hollow stirrer axis
  • B01F2003/04631 - the gas moving along the axis of rotation
  • Y02W10/15 - Aerobic processes

• US Classifications

  • 261 - Gas and liquid contact apparatus