Issued Patents All Time
Showing 1–7 of 7 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 |
| 8986440 | Precipitated calcium carbonate pigment, especially for use in inkjet printing paper coatings | Michael Pohl | 2015-03-24 |
| 8936771 | Precipitated calcium carbonate pigment, especially for use in inkjet printing paper coatings | Michael Pohl | 2015-01-20 |
| 8883098 | Precipitated calcium carbonate pigment, especially for use in inkjet printing paper coatings | Michael Pohl | 2014-11-11 |
| 8845804 | 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 | 2014-09-30 |
| 7825192 | Copolymer having at least one alkoxy-or hydroxy-polyalkylene glycol grafted function, and use thereof | Patrick A.C. Gane, Matthias Buri | 2010-11-02 |