3687637

Information

• Patent Grant
• 3687637

• References
• Source

• Patent Number

  3,687,637

• Date Filed

  Not available

• Date Issued

  Tuesday, August 29, 1972
  52 years ago

• CPC

  • F01N3/085 - Sulfur or sulfur oxides
  • B01D53/944 - Simultaneously removing carbon monoxide, hydrocarbons or carbon making use of oxidation catalysts
  • B01D53/9477 - with catalysts positioned on separate bricks
  • B01D53/949 - for storing sulfur oxides
  • F01N3/0814 - combined with catalytic converters
  • F01N3/2832 - granular
  • F01N3/2846 - specially adapted for granular supports
  • F01N3/2885 - with exhaust silencers in a single housing
  • F01N3/2892 - Exhaust flow directors or the like
  • F01N13/009 - having two or more separate purifying devices arranged in series
  • B01D2255/1021 - Platinum
  • B01D2255/1025 - Rhodium
  • B01D2255/9202 - Linear dimensions
  • F01N2230/04 - Catalytic converters
  • F01N2250/12 - absorption or adsorption, and catalytic conversion
  • F01N2330/08 - Granular material
  • F01N2470/02 - Tubes being perforated
  • F01N2490/04 - the gases flowing longitudinally from inlet to outlet only in one direction
  • F01N2570/02 - Lead
  • Y10S55/30 - Exhaust treatment

• US Classifications

  • 422 - Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing
  • 055 - Gas separation
  • 423 - Chemistry of inorganic compounds