1537818

Information

• Patent Grant
• 1537818

• References
• Source

• Patent Number

  1,537,818

• Date Filed

  Not available

• Date Issued

  Tuesday, May 12, 1925
  99 years ago

• CPC

  • C02F11/128 - Batch processes
  • C05F7/00 - Fertilisers from waste water, sewage sludge, sea slime, ooze or similar masses

• US Classifications

  • 210 - Liquid purification or separation