Issued Patents 1982
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4342600 | Process for the manufacture of viscoses | Walter Fester, Rolf Kleber | 1982-08-03 |
| 4340429 | Process for improving the filterability of viscoses | — | 1982-07-20 |
| 4336299 | Use of modified cellulose hydrate fibers in the manufacture of bonded non-woven fabrics and products prepared in this manner | Arno Holst, Wilhelm Fischer | 1982-06-22 |