3841841

Information

• Patent Grant
• 3841841

• References
• Source

• Patent Number

  3,841,841

• Date Filed

  Not available

• Date Issued

  Tuesday, October 15, 1974
  50 years ago

• CPC

  • F01N3/2846 - specially adapted for granular supports
  • F01N1/02 - by using resonance
  • F01N3/2053 - By-passing catalytic reactors
  • F01N3/2885 - with exhaust silencers in a single housing
  • F01N2230/04 - Catalytic converters
  • F01N2330/08 - Granular material
  • F01N2410/02 - in case of high temperature
  • F01N2450/00 - Methods or apparatus for fitting, inserting or repairing different elements
  • F01N2450/04 - Filling or emptying a chamber with granular material
  • F01N2490/155 - being disposed one after the other in flow direction

• US Classifications

  • 422 - Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing
  • 055 - Gas separation
  • 060 - Power plants
  • 096 - Gas separation: apparatus
  • 181 - Acoustics