Issued Patents 1982
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4342600 | Process for the manufacture of viscoses | Reinhart Mayer, Walter Fester | 1982-08-03 |
| 4322302 | Agent for the liquid paraffin waxing of yarns | Lothar Jaeckel | 1982-03-30 |
| 4309510 | Sizing composition | — | 1982-01-05 |