Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7842129 | Lacquer formulation for improving surface properties | Hans-Dieter Christian, Reinhard Behl, Hans W. Kohler, Jurgen Meyer | 2010-11-30 |
| 7816442 | Surface-modified precipitated silicas | Hans-Dieter Christian, Juergen Schubert | 2010-10-19 |
| 7553889 | Surface-modified precipitated silicas | Hans-Dieter Christian, Jurgen Schubert | 2009-06-30 |