2772780

Information

• Patent Grant
• 2772780

• References
• Source

• Patent Number

  2,772,780

• Date Filed

  Not available

• Date Issued

  Tuesday, December 4, 1956
  68 years ago

• CPC

  • B01J8/20 - with liquid as a fluidising medium
  • C10G25/08 - according to the "moving bed" method

• US Classifications

  • 210 - Liquid purification or separation
  • 208 - Mineral oils: processes and products
  • 220 - Receptacles
  • 239 - Fluid sprinkling, spraying, and diffusing
  • 261 - Gas and liquid contact apparatus
  • 422 - Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing