Issued Patents 2018
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10011732 | Process of manufacture of particles with a natural calcium carbonate and ethylene acrylic acid salts base, suspensions and dry pigments obtained, their uses | Matthias Buri, Philipp Hunziker, René Burkhalter, Beat Karth | 2018-07-03 |
| 9896567 | Process for manufacturing calcium carbonate materials having a particle surface with improved adsorption properties | Matthias Buri, Beat Karth, Claudia Pudack | 2018-02-20 |
| 9879139 | Process for manufacturing calcium carbonate materials having a particle surface with improved adsorption properties | Matthias Buri, Beat Karth, Claudia Pudack | 2018-01-30 |