3424560

Information

• Patent Grant
• 3424560

• References
• Source

• Patent Number

  3,424,560

• Date Filed

  Not available

• Date Issued

  Tuesday, January 28, 1969
  56 years ago

• CPC

  • B01J19/0033 - Optimalisation processes
  • B01D53/8615 - Mixtures of hydrogen sulfide and sulfur oxides
  • C01B17/0452 - Process control; Start-up or cooling-down procedures of the Claus process
  • G05B13/02 - electric
  • G05B13/0215 - using trial and error method, including "peak-holding"
  • G05D11/03 - without auxiliary power
  • Y10T436/12 - Condition responsive control

• US Classifications

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