3520772

Information

• Patent Grant
• 3520772

• References
• Source

• Patent Number

  3,520,772

• Date Filed

  Not available

• Date Issued

  Tuesday, July 14, 1970
  54 years ago

• CPC

  • D21C11/08 - Deodorisation Elimination of malodorous compounds
  • Y10S422/90 - Decreasing pollution or environmental impact

• US Classifications

  • 162 - Paper making and fiber liberation
  • 422 - Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing