3429656

Information

• Patent Grant
• 3429656

• References
• Source

• Patent Number

  3,429,656

• Date Filed

  Not available

• Date Issued

  Tuesday, February 25, 1969
  55 years ago

• CPC

  • B01D53/945 - characterised by a specific catalyst
  • B01D53/8603 - Removing sulfur compounds
  • B01D53/9454 - characterised by a specific device
  • F01N3/2846 - specially adapted for granular supports
  • F01N13/009 - having two or more separate purifying devices arranged in series
  • F01N2330/08 - Granular material
  • F01N2330/10 - Fibrous material
  • F01N2330/18 - Composite material
  • F01N2450/30 - Removable or rechangeable blocks or cartridges
  • F01N2570/02 - Lead
  • F01N2570/04 - Sulfur or sulfur oxides
  • Y02T10/22 - Three way catalyst technology
  • Y10S55/30 - Exhaust treatment

• US Classifications

  • 423 - Chemistry of inorganic compounds
  • 055 - Gas separation
  • 060 - Power plants
  • 252 - Compositions
  • 422 - Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing
  • 502 - Catalyst, solid sorbent, or support therefor: product or process of making