Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9487917 | Silica-based sols | Michael Persson, Freddie Hansson, Lars Lindahl, Joakim Carlén | 2016-11-08 |
| 8846772 | Silica-based sols | Michael Persson, Freddie Hansson, Lars Lindahl, Joakim Carlén | 2014-09-30 |
| 7608644 | Aqueous silica-containing composition | Johan Nyander, Hans Johansson-Vestin, Jan Nordin | 2009-10-27 |
| 7156955 | Papermaking process using a specified NSF to silica-based particle ratio | Johan Nyander, Hans Johansson-Vestin, Jan Nordin | 2007-01-02 |