Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6663844 | Pyrogenic titanium dioxide | Klemens Flick | 2003-12-16 |
| 6657036 | Polycondensation resins and polyaddition resins produced by heterogeneous catalysis | Werner-Alfons Jung, Heinz-Peter Rink, Wolfgang Straehle | 2003-12-02 |