Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11161741 | Method for producing polyphosphoric acid and device for such a method | Bernard Heptia, Carl Szocs, Denis Leruth | 2021-11-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11161741 | Method for producing polyphosphoric acid and device for such a method | Bernard Heptia, Carl Szocs, Denis Leruth | 2021-11-02 |