Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6800396 | Nickel hydroxide coated with cobaltous hydroxide | Michael Erb, Armin Olbrich, Juliane Meese-Marktscheffel | 2004-10-05 |
| 6752918 | Method for producing nickel hydroxides | Armin Olbrich, Juliane Meese-Marktscheffel, Frank Schrumpf, Josef Schmoll, Gerhard Gille | 2004-06-22 |