Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10221326 | Production of red iron oxide pigment | Waldemar Czaplik, Juergen Kischkewitz, Huajun Li | 2019-03-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10221326 | Production of red iron oxide pigment | Waldemar Czaplik, Juergen Kischkewitz, Huajun Li | 2019-03-05 |