2500056

Information

• Patent Grant
• 2500056

• References
• Source

• Patent Number

  2,500,056

• Date Filed

  Not available

• Date Issued

  Tuesday, March 7, 1950
  74 years ago

• CPC

  • B01J8/10 - moved by stirrers or by rotary drums or rotary receptacles or endless belts
  • B01D11/0269 - Solid material in other moving receptacles
  • B01D33/09 - with surface cells independently connected to pressure distributors
  • B01D33/466 - scrapers
  • B01D33/70 - having feed or discharge devices

• US Classifications

  • 502 - Catalyst, solid sorbent, or support therefor: product or process of making
  • 055 - Gas separation
  • 134 - Cleaning and liquid contact with solids
  • 210 - Liquid purification or separation
  • 422 - Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing