3020130

Information

• Patent Grant
• 3020130

• References
• Source

• Patent Number

  3,020,130

• Date Filed

  Not available

• Date Issued

  Tuesday, February 6, 1962
  63 years ago

• CPC

  • H05B3/00 - Ohmic-resistance heating
  • F24H1/102 - with resistance
  • G01N31/002 - Determining nitrogen by transformation into ammonia
  • G01N35/08 - using a stream of discrete samples flowing along a tube system
  • Y10T436/117497 - with a continuously flowing sample or carrier stream
  • Y10T436/176152 - Total nitrogen determined
  • Y10T436/25125 - Digestion or removing interfering materials

• US Classifications

  • 436 - Chemistry: analytical and immunological testing
  • 422 - Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing