2643936

Information

• Patent Grant
• 2643936

• References
• Source

• Patent Number

  2,643,936

• Date Filed

  Not available

• Date Issued

  Tuesday, June 30, 1953
  71 years ago

• CPC

  • C01B21/30 - Preparation by oxidation of nitrogen
  • C01B21/32 - Apparatus
  • Y02P20/129 - Energy recovery

• US Classifications

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