3708420

Information

• Patent Grant
• 3708420

• References
• Source

• Patent Number

  3,708,420

• Date Filed

  Not available

• Date Issued

  Tuesday, January 2, 1973
  52 years ago

• CPC

  • B01J8/003 - in a downward flow
  • C10G45/18 - according to the "moving-bed" technique

• US Classifications

  • 208 - Mineral oils: processes and products
  • 422 - Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing
  • 423 - Chemistry of inorganic compounds