Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11485853 | Polycarbonate composition comprising pearlescent pigment and/or interference pigment | Derk Erich Wandner, Christopher Schirwitz | 2022-11-01 |
| 9976029 | Method for the production of ABS compositions having an improved surface | Hans-Juergen Thiem, Birgit Mannel, Andreas Seidel, Eckhard Wenz, Hans-Juergen Klankers | 2018-05-22 |
| 9714324 | Method for the production of ABS compositions having an improved surface following storage in a warm-humid environment | Hans-Juergen Thiem, Birgit Mannel, Andreas Seidel, Eckhard Wenz, Hans-Juergen Klankers +2 more | 2017-07-25 |
| 9376561 | Abs compositions with improved surface after heat-moisture storage | Andreas Seidel, Eckhard Wenz, Hans-Juergen Klankers, Birgit Derfuss, Hans-Jürgen Thiem +1 more | 2016-06-28 |