Issued Patents 1982
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4351737 | Fabric softener concentrate | Siegfried Billenstein, Hans-Walter Bucking | 1982-09-28 |
| 4339391 | Quaternary ammonium compounds | Erich Hoffmann, Wolfgang Wagemann, Gunther Tauber, Hans-Walter Bucking | 1982-07-13 |
| 4330341 | Highly concentrated filler slurries | Franz J. Voetz | 1982-05-18 |