3142557

Information

• Patent Grant
• 3142557

• References
• Source

• Patent Number

  3,142,557

• Date Filed

  Not available

• Date Issued

  Tuesday, July 28, 1964
  60 years ago

• CPC

  • C05F17/0036 - Activators/stimulators for composting process
  • C05F17/00 - Preparation of fertilisers characterised by the composting step
  • C05F17/0252 - the material going from platform to platform
  • Y02P20/145 - the feedstock being materials of biological origin
  • Y02W30/43 - Aerobic fermentation

• US Classifications

  • 071 - Chemistry: fertilizers