3904551

Information

• Patent Grant
• 3904551

• References
• Source

• Patent Number

  3,904,551

• Date Filed

  Not available

• Date Issued

  Tuesday, September 9, 1975
  49 years ago

• CPC

  • B01D53/86 - Catalytic processes
  • F01N3/2803 - characterised by structure, by material or by manufacturing of catalyst support
  • F01N2330/06 - Ceramic
  • F01N2330/14 - Sintered material
  • Y10S502/507 - Synthetic resin, natural resin, polysaccaride, or polypeptide
  • Y10S502/524 - Spinel
  • Y10T428/24157 - Filled honeycomb cells [e.g., solid substance in cavities, etc.]

• US Classifications

  • 502 - Catalyst, solid sorbent, or support therefor: product or process of making
  • 422 - Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing
  • 423 - Chemistry of inorganic compounds
  • 428 - Stock material or miscellaneous articles