Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4331465 | Process for the production of NPK fertilizers resistant to smoldering decomposition at elevated temperatures | Heinrich Hahn | 1982-05-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4331465 | Process for the production of NPK fertilizers resistant to smoldering decomposition at elevated temperatures | Heinrich Hahn | 1982-05-25 |