Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7811596 | Wet wipes (I) | Manfred Weuthen, Michael Elsner | 2010-10-12 |
| 6797399 | Wet wipes (III) | Manfred Weuthen, Michael Elsner | 2004-09-28 |
| 6797400 | Moist wipes (II) | Manfred Weuthen, Michael Elsner | 2004-09-28 |
| 5677273 | Wetting agents for the pretreatment of textiles | Karl Schmid, Ingo Wegener, Michael Neuss, Hans-Christians Raths | 1997-10-14 |