2540182

Information

• Patent Grant
• 2540182

• References
• Source

• Patent Number

  2,540,182

• Date Filed

  Not available

• Date Issued

  Tuesday, February 6, 1951
  74 years ago

• CPC

  • B01D29/11 - with bag, cage, hose, tube, sleeve or like filtering elements
  • B01J13/0034 - Additives
  • C09C1/021 - Calcium carbonates
  • C09C1/06 - Lithopone
  • C09C1/22 - Compounds of iron
  • C09C1/42 - Clays
  • C09C3/043 - Drying, calcination
  • C01P2006/22 - Rheological behaviour as dispersion
  • Y10S159/20 - Additive

• US Classifications

  • 159 - Concentrating evaporators