3915887

Information

• Patent Grant
• 3915887

• References
• Source

• Patent Number

  3,915,887

• Date Filed

  Not available

• Date Issued

  Tuesday, October 28, 1975
  49 years ago

• CPC

  • B01F3/04609 - with tubes surrounding the stirrer
  • C02F1/24 - by flotation
  • Y10S159/04 - Foam
  • Y10S261/26 - Foam

• US Classifications

  • 516 - Colloid systems and wetting agents
  • 159 - Concentrating evaporators
  • 210 - Liquid purification or separation
  • 261 - Gas and liquid contact apparatus