Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8835515 | Silica-based sols | Michael Persson, Marek Tokarz, Hans Johansson-Vestin | 2014-09-16 |
| 7919535 | Silica-based sols | Michael Persson, Marek Tokarz, Hans Johansson-Vestin | 2011-04-05 |
| 7670460 | Production of paper using slica-based-sols | Michael Persson, Marek Tokarz | 2010-03-02 |
| 7662306 | Polysilicate microgels | Michael Persson, Bozena Tokarz, Hans Johansson-Vestin | 2010-02-16 |
| 7169261 | Silica-based sols | Michael Persson, Marek Tokarz | 2007-01-30 |
| 5800603 | Zeolite dispersion | Ylva Cruslock, Lars Lindahl | 1998-09-01 |