Class C05B : PHOSPHATIC FERTILISERS
Subclass 11/00: 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
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12221342 | Preparation of an aqueous suspension of phosphate material | Nov 09, 18 | Feb 11, 25 | Coatex; OCP SA; |
| 11027975 | Method to make phosphoric acid and ammonium phosphates from phosphate minerals | Jan 31, 20 | Jun 08, 21 | Wisconsin Alumni Research Foundation |
| 10947164 | Method for manufacturing an ammonium phosphate fertilizer having low cadmium content | Aug 03, 16 | Mar 16, 21 | OCP SA |
| 8308840 | Continuous method and production device for producing hydrolysis-resistant stable ionic titanium | Sep 21, 09 | Nov 13, 12 | ZHANG, XIAOHUI |
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