Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6500870 | Method for manufacturing of silica sols | Bozena Tokarz, Kenneth Larsson | 2002-12-31 |
| 6398908 | Process for acid bleaching of lignocellulose-containing pulp with a magnesium compound | Wenche Elisabeth Hermansson, Lennart Andersson, Jiri Basta, Lillemor Holtinger | 2002-06-04 |
| 6379500 | Silica-based sols | Peter Greenwood, Hans Johansson-Vestin | 2002-04-30 |