Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7442280 | Process for the production of paper | Bore Klemets, Hans Hallstrom, Anna Asplund | 2008-10-28 |
| 7306700 | Process for the production of paper | Hans Hallstrom, Oliver Struck | 2007-12-11 |
| 6673208 | Polysilicate microgels and silica-based materials | Michael Persson, Marek Tokarz | 2004-01-06 |
| 6485555 | Sizing composition | Erik Lindgren, Sten Frolich | 2002-11-26 |
| 6355141 | Process for the production of paper | Michael Persson, Maria Norell | 2002-03-12 |
| 6306255 | Sizing of paper | Sten Frolich, Erik Lindgren | 2001-10-23 |
| 6165259 | Aqueous dispersions of hydrophobic material | Hans Hallstrom, Sten Frolich, Erik Lindgren | 2000-12-26 |
| 6093217 | Sizing of paper | Sten Frolich, Erik Lindgren | 2000-07-25 |
| 5969011 | Sizing of paper | Sten Frolich, Erik Lindgren | 1999-10-19 |
| 5037477 | Process for the preparation of an acid-resistant coating on filler particles | Marek Tokarz, Sven Jaras | 1991-08-06 |
| 5000791 | Process for the preparation of an acid-resistant coating on filler particles | Marek Tokarz, Sven Jaras | 1991-03-19 |