Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7482424 | Process for the preparation of polymeric hydroxyalkyl terminated polysulphides | Michael Zeitler, Manfred Bergfeld | 2009-01-27 |
| 7423183 | Oxidation of mercaptoethanol | Michael Zeitler, Manfred Bergfeld | 2008-09-09 |