Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4710267 | Process for reducing discoloration and/or tackiness in processing waste paper fibers | Agneta Carlsson | 1987-12-01 |
| 4548647 | Method for improving the filterability of a viscose solution | Karl B. G. Alvryd, Hans I. Uneback | 1985-10-22 |