1810802

Information

• Patent Grant
• 1810802

• References
• Source

• Patent Number

  1,810,802

• Date Filed

  Not available

• Date Issued

  Tuesday, June 16, 1931
  93 years ago

• CPC

  • C05F7/00 - Fertilisers from waste water, sewage sludge, sea slime, ooze or similar masses
  • C05D1/00 - Fertilisers containing potassium
  • C05F1/007 - from derived products of animal origin or their wastes
  • C05F5/00 - Fertilisers from distillery wastes, molasses, vinasses, sugar plant or similar wastes or residues
  • Y02P20/145 - the feedstock being materials of biological origin

• US Classifications

  • 071 - Chemistry: fertilizers