Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6811673 | Method for electrolytic galvanizing using electrolytes containing alkane sulphonic acid | Gregor Brodt, Jens Haas, Hans-Ulrich Jager | 2004-11-02 |
| 6686506 | Process for the preparation of organic disulfides | Hans-Josef Sterzel, Christian Tragut | 2004-02-03 |