3421855

Information

• Patent Grant
• 3421855

• References
• Source

• Patent Number

  3,421,855

• Date Filed

  Not available

• Date Issued

  Tuesday, January 14, 1969
  56 years ago

• CPC

  • G01N31/16 - using titration
  • C01B21/1427 - by reduction of nitrogen oxides or nitrites with bisulfite or sulfur dioxide
  • Y10T436/173076 - Nitrite or nitrate
  • Y10T436/203332 - Hydroxyl containing

• US Classifications

  • 205 - Electrolysis: processes, compositions used therein, and methods of preparing the compositions
  • 204 - Chemistry: electrical and wave energy
  • 422 - Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing
  • 436 - Chemistry: analytical and immunological testing