3298821

Information

• Patent Grant
• 3298821

• References
• Source

• Patent Number

  3,298,821

• Date Filed

  Not available

• Date Issued

  Tuesday, January 17, 1967
  57 years ago

• CPC

  • C05F17/0252 - the material going from platform to platform
  • C05F17/00 - Preparation of fertilisers characterised by the composting step
  • C12M21/16 - Solid state fermenters
  • C12M23/04 - Flat or tray type, drawers
  • C12M29/14 - Pressurized fluid
  • Y02P20/145 - the feedstock being materials of biological origin
  • Y02W30/43 - Aerobic fermentation
  • Y02W30/47 - Anaerobic fermentation

• US Classifications

  • 071 - Chemistry: fertilizers