3331662

Information

• Patent Grant
• 3331662

• References
• Source

• Patent Number

  3,331,662

• Date Filed

  Not available

• Date Issued

  Tuesday, July 18, 1967
  57 years ago

• CPC

  • C01F7/748 - Purification

• US Classifications

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