Issued Patents 1982
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4351737 | Fabric softener concentrate | Siegfried Billenstein, Adolf May | 1982-09-28 |
| 4339391 | Quaternary ammonium compounds | Erich Hoffmann, Wolfgang Wagemann, Gunther Tauber, Adolf May | 1982-07-13 |
| 4339459 | Guanidinium compounds and their use as microbiocidal agents | Helmut Diery, Wolfgang Wagemann, Martin Hille, Karl H. Wallhausser | 1982-07-13 |