Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5256386 | Method for preparation of silica particles | Wolgang Herrmann, Bernt Larsson | 1993-10-26 |
| 5149442 | Reduction of halogenated organic compounds in spent bleach liquor | Kenneth Larsson, Anna K. Skogby, Solvie M. Herstad | 1992-09-22 |