3785803

Information

• Patent Grant
• 3785803

• References
• Source

• Patent Number

  3,785,803

• Date Filed

  Not available

• Date Issued

  Tuesday, January 15, 1974
  51 years ago

• CPC

  • C22B3/0016 - using quaternary ammonium
  • C01D1/34 - with selective solvents
  • C01D3/04 - Chlorides
  • C01D3/18 - with selective solvents
  • C01G13/00 - Compounds of mercury
  • C02F1/26 - by extraction
  • C02F1/5236 - using inorganic agents
  • C02F1/5272 - using specific organic precipitants
  • Y02P10/234 - by hydro metallurgy
  • Y10S210/928 - Paper mill waste

• US Classifications

  • 423 - Chemistry of inorganic compounds
  • 210 - Liquid purification or separation