2771407

Information

• Patent Grant
• 2771407

• References
• Source

• Patent Number

  2,771,407

• Date Filed

  Not available

• Date Issued

  Tuesday, November 20, 1956
  68 years ago

• CPC

  • B01J20/12 - Naturally occurring clays or bleaching earth
  • B01D15/02 - with moving adsorbents
  • C10G25/08 - according to the "moving bed" method
  • B01D2215/021 - Physically moving or fluidising the adsorbent beads or particles or slurry, excluding the movement of the entire columns

• US Classifications

  • 208 - Mineral oils: processes and products
  • 210 - Liquid purification or separation
  • 502 - Catalyst, solid sorbent, or support therefor: product or process of making