Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6699922 | Hydrophilic additive | Paul Birnbrich, Christine Wild, Petra Padurschel | 2004-03-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6699922 | Hydrophilic additive | Paul Birnbrich, Christine Wild, Petra Padurschel | 2004-03-02 |