3738933

Information

• Patent Grant
• 3738933

• References
• Source

• Patent Number

  3,738,933

• Date Filed

  Not available

• Date Issued

  Tuesday, June 12, 1973
  51 years ago

• CPC

  • C02F9/00 - Multistage treatment of water, waste water, or sewage
  • A23J1/001 - from waste materials
  • A23K10/37 - from waste material
  • C02F1/5236 - using inorganic agents
  • C02F1/54 - using organic material
  • Y02P60/877 - from by-products of vegetal origin
  • Y10S530/859 - Waste, waste material, refuse or sludge

• US Classifications

  • 210 - Liquid purification or separation
  • 252 - Compositions
  • 426 - Food or edible material: processes, compositions, and products
  • 530 - Chemistry: natural resins or derivatives