Issued Patents 2016
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9428402 | Method for producing finely divided haematite and for producing iron oxide red pigments | Guido Ketteler, Udo Holtmann | 2016-08-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9428402 | Method for producing finely divided haematite and for producing iron oxide red pigments | Guido Ketteler, Udo Holtmann | 2016-08-30 |