3864258

Information

• Patent Grant
• 3864258

• References
• Source

• Patent Number

  3,864,258

• Date Filed

  Not available

• Date Issued

  Tuesday, February 4, 1975
  49 years ago

• CPC

  • C02F11/123 - using belt or band filters
  • C02F11/12 - by de-watering, drying, or thickening
  • C07C51/316 - with oxides of nitrogen or nitrogen-containing mineral acids
  • C07C51/34 - by oxidation with ozone by hydrolysis of ozonides
  • F23G7/001 - for sludges or waste products from water treatment installations
  • C02F2103/005 - Black water originating from toilets
  • C02F2201/001 - Build in apparatus for autonomous on board water supply and wastewater treatment (
  • Y10S4/19 - Liquid-solid separators

• US Classifications

  • 210 - Liquid purification or separation
  • 004 - Baths, closets, sinks, and spittoons
  • 110 - Furnaces