3812242

Information

• Patent Grant
• 3812242

• References
• Source

• Patent Number

  3,812,242

• Date Filed

  Not available

• Date Issued

  Tuesday, May 21, 1974
  50 years ago

• CPC

  • C01B17/88 - Concentration of sulfuric acid
  • C01B17/56 - Separation Purification
  • C01G49/06 - Ferric oxide (Fe2O3)
  • Y10S423/02 - Sulfuric acid

• US Classifications

  • 423 - Chemistry of inorganic compounds