Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8835515 | Silica-based sols | Michael Persson, Marek Tokarz, Maj-Lis Dahlgren | 2014-09-16 |
| 8728274 | Treatment of pulp | Thomas Christopher Greschik, Håkan Fägersten | 2014-05-20 |
| 8118976 | Process for the production of a cellulosic product | Arne Andersson, Fredrik Solhage | 2012-02-21 |
| 7919535 | Silica-based sols | Michael Persson, Marek Tokarz, Maj-Lis Dahlgren | 2011-04-05 |
| 7892398 | Sizing of paper | Jonas Liesén, Marie Turunen, Jan Emanuelsson | 2011-02-22 |
| 7662306 | Polysilicate microgels | Michael Persson, Bozena Tokarz, Maj-Lis Dahlgren | 2010-02-16 |
| 7608644 | Aqueous silica-containing composition | Johan Nyander, Jan Nordin, Annika Viola Pal | 2009-10-27 |
| 7488402 | Process for production of paper | Sten Frolich, Fredrik Solhage, Erik Lindgren | 2009-02-10 |
| 7156955 | Papermaking process using a specified NSF to silica-based particle ratio | Johan Nyander, Jan Nordin, Annika Viola Pal | 2007-01-02 |
| 6918995 | Process for the production of paper | Sten Frolich, Fredrik Solhage, Erik Lindgren | 2005-07-19 |
| 6893538 | Process for the production of paper using silica-based sols | Peter Greenwood, Magnus Linsten | 2005-05-17 |
| 6379500 | Silica-based sols | Peter Greenwood, Magnus Linsten | 2002-04-30 |