Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5173547 | Copolymers containing perfluoroalkyls | Wilfried Kortmann, Karl-Erwin Piejko, Gerd-Friedrich Renner | 1992-12-22 |
| 5115013 | Graft copolymers containing perfluoroalkyl groups | Karl-Heinz Passon, Wolf-Dieter Schroer, Wilfried Kortmann | 1992-05-19 |
| 5093398 | Dispersions of copolymers containing perfluoroalkyl groups | Karl-Heinz Passon, Werner Maurer, Rolf-Volker Meyer, Wilfried Kortmann, Peter Selinger | 1992-03-03 |
| 4997873 | Copolymers containing perfluoroalkyl groups | Carlhans Suling, Henning Bachem, Joachim Probst, Wilfried Kortmann | 1991-03-05 |