Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9657441 | Filler for paper making process | Erik Sanne, Rune Kjell Andersson | 2017-05-23 |
| 9139958 | Process for the production of paper | Fredrik Solhage | 2015-09-22 |
| 8828188 | Filler for paper making process | Erik Sanne, Rune Kjell Andersson | 2014-09-09 |
| 8613832 | Process for the production of paper | Fredrik Solhage | 2013-12-24 |
| 8252143 | Filler for paper making process | Erik Sanne, Rune Kjell Andersson | 2012-08-28 |
| 8148434 | Silica-based sols and their production and use | Glenn Mankin | 2012-04-03 |
| 7851513 | Silica-based sols and their production and use | Glenn Mankin | 2010-12-14 |
| 7629392 | Silica-based sols and their production and use | Glenn Mankin | 2009-12-08 |
| 7608644 | Aqueous silica-containing composition | Hans Johansson-Vestin, Jan Nordin, Annika Viola Pal | 2009-10-27 |
| 7156955 | Papermaking process using a specified NSF to silica-based particle ratio | Hans Johansson-Vestin, Jan Nordin, Annika Viola Pal | 2007-01-02 |
| 5223591 | Initiators for polymerization | Sonny Jonsson, Bjorn Elman, Ann-Britt Pettersson, Per-Erik Sundell, Sven Göthe +1 more | 1993-06-29 |