Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10047482 | Mineral oil barrier | Steffen Ohr, Philipp Hunziker, Michael Kässberger, Joachim Schoelkopf | 2018-08-14 |
| 9580605 | Process to prepare surface-modified mineral material, resulting products and uses thereof | Joachim Schölkopf, Hans-Joachim Weitzel | 2017-02-28 |