3803861

Information

• Patent Grant
• 3803861

• References
• Source

• Patent Number

  3,803,861

• Date Filed

  Not available

• Date Issued

  Tuesday, April 16, 1974
  50 years ago

• CPC

  • C12G3/105 - by refrigeration and separation of the crystals formed
  • A23F5/30 - by freezing out the water
  • B01D9/04 - concentrating solutions by removing frozen solvent therefrom

• US Classifications

  • 062 - Refrigeration
  • 987 - Organic compounds containing a bi, sb, as, or p atom or containing a metal atom of the 6th to 8th group of the periodic system