Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4741895 | Preparation of chromium(III) oxide | Norbert Mueller, Bernhard Boettcher, Manfred Ohlinger, Helmut Reinicke | 1988-05-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4741895 | Preparation of chromium(III) oxide | Norbert Mueller, Bernhard Boettcher, Manfred Ohlinger, Helmut Reinicke | 1988-05-03 |