2264438

Information

• Patent Grant
• 2264438

• References
• Source

• Patent Number

  2,264,438

• Date Filed

  Not available

• Date Issued

  Tuesday, December 2, 1941
  83 years ago

• CPC

  • B01J38/26 - having mainly counter-current flow of oxygen-containing gas and material
  • B01J8/1881 - with particles moving downwards while fluidised

• US Classifications

  • 208 - Mineral oils: processes and products
  • 422 - Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing