Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9650517 | Surface modified calcium carbonate containing minerals and its use | Daniel E. Gerard, Joachim Schoelkopf, Patrick Arthur Charles Gane, Fritz Lehner | 2017-05-16 |
| 9637637 | Surface modified calcium carbonate containing minerals and its use | Daniel E. Gerard, Joachim Schoelkopf, Patrick Arthur Charles Gane, Fritz Lehner | 2017-05-02 |