Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10882746 | Method for the purification of yellow phosphor | Jan-Gerd Hansel, Rolf Jansen | 2021-01-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10882746 | Method for the purification of yellow phosphor | Jan-Gerd Hansel, Rolf Jansen | 2021-01-05 |