2377513

Information

• Patent Grant
• 2377513

• References
• Source

• Patent Number

  2,377,513

• Date Filed

  Not available

• Date Issued

  Tuesday, June 5, 1945
  79 years ago

• CPC

  • B01J38/26 - having mainly counter-current flow of oxygen-containing gas and material
  • B01J8/189 - moving downwards in a zig-zag manner

• US Classifications

  • 208 - Mineral oils: processes and products
  • 422 - Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing
  • 502 - Catalyst, solid sorbent, or support therefor: product or process of making