3892528

Information

• Patent Grant
• 3892528

• References
• Source

• Patent Number

  3,892,528

• Date Filed

  Not available

• Date Issued

  Tuesday, July 1, 1975
  49 years ago

• CPC

  • B01D1/22 - by bringing a thin layer of the liquid into contact with a heated surface
  • G01N1/22 - in the gaseous state
  • Y10S159/01 - Electric heat
  • Y10T436/176152 - Total nitrogen determined
  • Y10T436/188 - Total or elemental sulfur

• US Classifications

  • 436 - Chemistry: analytical and immunological testing
  • 159 - Concentrating evaporators
  • 392 - Electric resistance heating devices
  • 422 - Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing