2911290

Information

• Patent Grant
• 2911290

• References
• Source

• Patent Number

  2,911,290

• Date Filed

  Not available

• Date Issued

  Tuesday, November 3, 1959
  65 years ago

• CPC

  • B01J8/189 - moving downwards in a zig-zag manner
  • B01J8/30 - the edge of a lower bed projecting beyond the edge of the superjacent bed
  • B01J8/44 - Fluidisation grids

• US Classifications

  • 422 - Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing
  • 423 - Chemistry of inorganic compounds