Issued Patents 1982
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4341716 | Polyether polyamines, the salts thereof, process for their manufacture and their use | Helmut Diery, Joachim Weide, Reinhold Deubel, Martin Hille | 1982-07-27 |
| 4339391 | Quaternary ammonium compounds | Erich Hoffmann, Gunther Tauber, Adolf May, Hans-Walter Bucking | 1982-07-13 |
| 4339459 | Guanidinium compounds and their use as microbiocidal agents | Helmut Diery, Hans-Walter Bucking, Martin Hille, Karl H. Wallhausser | 1982-07-13 |