3870467

Information

• Patent Grant
• 3870467

• References
• Source

• Patent Number

  3,870,467

• Date Filed

  Not available

• Date Issued

  Tuesday, March 11, 1975
  50 years ago

• CPC

  • F23G7/04 - of waste liquors
  • C01B17/26 - with carbon
  • D21C11/12 - Combustion of pulp liquors
  • F23N5/08 - using light-sensitive elements

• US Classifications

  • 436 - Chemistry: analytical and immunological testing
  • 356 - Optics: measuring and testing
  • 422 - Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing