Class C05B : PHOSPHATIC FERTILISERS
Subclass 11/16: Fertilisers produced by wet-treating or leaching raw materials either with acids in such amounts and concentrations as to yield solutions followed by neutralisation, or with alkaline lyes using alkaline lyes
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 10745279 | Production of phosphate compounds from materials containing phosphorus and at least one of iron and aluminium | Jun 25, 18 | Aug 18, 20 | EASYMINING SWEDEN AB |
| 10023464 | Production of phosphate compounds from materials containing phosphorus and at least one of iron and aluminium | Nov 02, 14 | Jul 17, 18 | EASYMINING SWEDEN AB |
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