2817580

Information

• Patent Grant
• 2817580

• References
• Source

• Patent Number

  2,817,580

• Date Filed

  Not available

• Date Issued

  Tuesday, December 24, 1957
  68 years ago

• CPC

  • C01B17/76 - by contact processes
  • C01B17/168 - Purification
  • C01C3/04 - Separation from gases

• US Classifications

  • 423 - Chemistry of inorganic compounds
  • 422 - Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing