Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 6365769 | Perfluoroalkyl halides and derivatives | Frederick E. Behr, Rudolf J. Dams, Donald F. Hagen | 2002-04-02 | $21,470,000 |
| 6309752 | Substrate having high initial water repellency and a laundry durable water repellency | Rudolf J. Dams, Christoffel C. Maes | 2001-10-30 | $37,727,000 |
| 6048952 | Perfluoroalkyl halides and derivatives | Frederick E. Behr, Rudolf J. Dams, Donald F. Hagen | 2000-04-11 | $49,724,000 |
| 5852148 | Perfluoroalkyl halides and derivatives | Frederick E. Behr, Rudolf J. Dams, Donald F. Hagen | 1998-12-22 | $15,100,000 |