Issued Patents 2022
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11530313 | Process of controlled chemical reaction of a solid filler material surface and additives to produce a surface treated filler material product | Samuel Rentsch, Matthias Buri, René Vinzenz Blum, Martin Brunner | 2022-12-20 |
| 11427695 | Use of surface-reacted calcium carbonate as anti-blocking agent | Steffen Ohr, Catherine Jean Ridgway, Philipp Hunziker | 2022-08-30 |
| 11384210 | 3-D formable sheet material | Johannes Kritzinger, Michel Schenker, Philipp Hunziker | 2022-07-12 |
| 11326307 | Process for the preparation of flocculated filler particles | Michel Schenker, Matthias Buri, Lars Andersson, Daniel Gantenbein | 2022-05-10 |
| 11261100 | Drying process | Matthias Buri, Catherine Jean Ridgway, Samuel Rentsch, René Burkhalter, Armelle Senti-Wenk +3 more | 2022-03-01 |
| 11235982 | Process for the preparation of an aqueous solution comprising at least one earth alkali hydrogen carbonate and its use | Matthias Buri, Samuel Rentsch, René Vinzenz Blum, Martine Poffet | 2022-02-01 |
| 11235981 | Process for the preparation of an aqueous solution comprising at least one earth alkali hydrogen carbonate and its use | Matthias Buri, Samuel Rentsch, René Vinzenz Blum, Martine Poffet | 2022-02-01 |
| 11235980 | Process for the preparation of an aqueous solution comprising at least one earth alkali hydrogen carbonate and its use | Matthias Buri, Samuel Rentsch, René Vinzenz Blum, Martine Poffet | 2022-02-01 |
| 11225578 | Alkoxysilane treatment of a calcium carbonate-comprising material | Fabio Ippolito, Samuel Rentsch | 2022-01-18 |