3419377

Information

• Patent Grant
• 3419377

• References
• Source

• Patent Number

  3,419,377

• Date Filed

  Not available

• Date Issued

  Tuesday, December 31, 1968
  56 years ago

• CPC

  • C05F17/0252 - the material going from platform to platform
  • C05F9/02 - Apparatus for the manufacture
  • C05F17/00 - Preparation of fertilisers characterised by the composting step
  • Y02P20/145 - the feedstock being materials of biological origin
  • Y02W30/43 - Aerobic fermentation

• US Classifications

  • 071 - Chemistry: fertilizers