3861889

Information

• Patent Grant
• 3861889

• References
• Source

• Patent Number

  3,861,889

• Date Filed

  Not available

• Date Issued

  Tuesday, January 21, 1975
  49 years ago

• CPC

  • B01D47/04 - by passing the gas or air or vapour through foam

• US Classifications

  • 095 - Gas separation: processes
  • 055 - Gas separation
  • 261 - Gas and liquid contact apparatus