3022143

Information

• Patent Grant
• 3022143

• References
• Source

• Patent Number

  3,022,143

• Date Filed

  Not available

• Date Issued

  Tuesday, February 20, 1962
  63 years ago

• CPC

  • C01C3/0295 - Purification
  • B01J39/14 - Base exchange silicates

• US Classifications

  • 023 - Chemistry: physical processes