Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11136275 | Process for making a composite granule with rock phosphate, sulfur, and humic acid | — | 2021-10-05 |
| 11136505 | Potassium Humate sulfur compound granule | — | 2021-10-05 |
| 11117840 | Process for making a semi-soluble granule comprising rock phosphate and humic acid | — | 2021-09-14 |