Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5856290 | Disinfecting cleanser for hard surfaces based on mixtures of APG and C.sub.8 -C.sub.18 alkyl ether | Gregory van Buskirk, Carsten Friese, Eva Kiewert, Birgit Middelhauve | 1999-01-05 |
| 5824708 | Virucidal substances | Klaus-Peter Bansemir, Klaus Hachmann, Friedrich Von Rheinbaben | 1998-10-20 |
| 5576284 | Disinfecting cleanser for hard surfaces | Gregory van Buskirk, Carsten Friese, Eva Kiewert, Birgit Middelhauve | 1996-11-19 |
| 5562856 | Pourable, liquid water-based cleaning concentrates | Rainer Jeschke, Eva Kiewert, Katica Bocarac | 1996-10-08 |