Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4379137 | Disinfecting and preserving composition comprising a synergistic combination of a polymeric quaternary ammonium compound and a 3-isothiazolone compound | Helmut H. Ehlers, Heinz Eggensperger, Lothar Bucklers, Ulrich Eigener, Karl-Heinz Diehl | 1983-04-05 |