Class C05B : PHOSPHATIC FERTILISERS
Subclass 11/12: 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 mineral acid using aqueous hydrochloric acid
| 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 |
| 10464853 | Source of phosphate for agriculture and the food industry | Dec 02, 14 | Nov 05, 19 | ECOPHOS S.A. |
| 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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