Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10767055 | Mineral material powder with high dispersion ability and use of said mineral material powder | Pierre Blanchard, Jean-Pierre Elgoyhen, Beat Karth, Holger Müller, Jürgen Spehn +2 more | 2020-09-08 |
| 10723885 | Process for improving particle size distribution of calcium carbonate-comprising material | Michael Pohl, Christian Rainer, Martin Brunner, Jürgen Spehn, Dennis Werner +2 more | 2020-07-28 |
| 10654986 | Surface treated filler material product for alpha-nucleation of polyolefins | Michael Knerr, Franck BARADEL, Armelle Senti-Wenk | 2020-05-19 |