Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6800396 | Nickel hydroxide coated with cobaltous hydroxide | Viktor Stoller, Michael Erb, Armin Olbrich | 2004-10-05 |
| 6752918 | Method for producing nickel hydroxides | Armin Olbrich, Viktor Stoller, Frank Schrumpf, Josef Schmoll, Gerhard Gille | 2004-06-22 |
| 6699453 | Spheroidally agglomerated basic cobalt(II) carbonate and spheroidally agglomerated cobalt(II) hydroxide, process for their production and their use | Astrid Gorge, Dirk Naumann, Armin Olbrich, Frank Schrumpf | 2004-03-02 |