Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7863404 | Method of making isosorbide polycarbonate | Hans-Peter Brack, Marianne Guyader, Dennis James Patrick Maria Willemse | 2011-01-04 |
| 7858728 | Polycarbonate resins method of manufacture, and articles formed therefrom | Hans-Peter Brack, Bernard Jansen, Jan Henk Kamps, Hans Looij, Dennis James Patrick Maria Willemse | 2010-12-28 |
| 7759456 | Branched polycarbonate resins and processes to prepare the same | Hans-Peter Brack, Bernd Jansen, Jan Henk Kamps, Edward Kung, Jan-Pleun Lens +1 more | 2010-07-20 |