Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7893134 | Absorbent polymer made by two-step mixing process | Manfred Van Stiphoudt, Herbert Vorholt | 2011-02-22 |
| 7863338 | Absorbent polymer granulate | Volker Becker, Heinz-Peter Grupe, Detlef Jung | 2011-01-04 |