Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9631032 | Method for manufacturing hydroxyethyl starch derivatives | Werner Zimmermann | 2017-04-25 |
| 9181353 | Method for manufacturing hydroxyethyl starch derivatives | Werner Zimmermann | 2015-11-10 |