Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6831122 | Water-absorbing agent, method for the production and the utilization thereof | Ulrich Riegel, Matthias Weismantel | 2004-12-14 |
| 6710141 | Method for continuously producing cross-linked fine-particle geleous polymerizates | Wilfried Heide, Stefan Wickel, Joachim Nilges, Jurgen Hofmann | 2004-03-23 |