Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9617430 | Process to disperse and/or grind and/or concentrate calcium carbonate in aqueous media using an aqueous solution containing zirconium compounds | Matthias Buri, Joachim Schoelkopf | 2017-04-11 |
| 9574088 | Process to disperse and / or grind and / or concentrate calcium carbonate in aqueous media using an aqueous solution containing zirconium compounds | Mathias Buri, Joachim Schoelkopf | 2017-02-21 |