Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4405795 | 2,6-Dialkoxy-3-(.alpha.-alkoxybenzyl)tetrahydropyrans used as intermediates to make 2-benzylideneglutaraldehydes | Wolfgang Munzenmaier, Heinz Eggensperger, Helmut H. Ehlers, Wolfgang Beilfuss, Hans-Peter Harke | 1983-09-20 |
| 4404191 | Virucidal method | Jutta Sporkenbach, Heinz Eggensperger, Helmut H. Ehlers, Ulrich Eigener, Hans-Peter Harke | 1983-09-13 |
| 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, Ulrich Eigener, Karl-Heinz Diehl, Norbert Weigand | 1983-04-05 |
| 4376094 | Method of disinfecting and a method for destroying bacteria and fungi using 2-substituted glutaraldehydes | Wolfgang Munzenmaier, Heinz Eggensperger, Helmut H. Ehlers, Wolfgang Beilfuss, Hans-Peter Harke | 1983-03-08 |
| 4371547 | 2-Benzylideneglutaraldehydes useful as disinfectants | Wolfgang Munzenmaier, Heinz Eggensperger, Helmut H. Ehlers, Wolfgang Beilfuss, Hans-Peter Harke | 1983-02-01 |