Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9161868 | Removal of colored substances from aqueous liquids | Eckhard Purkner, Elisabeth Baumgarten, Hans Bouten, Arndt Scheidgen, Franz Aschenbrenner +2 more | 2015-10-20 |
| 8821590 | Aqueous textile treatment | Elisabeth Baumgarten, Hans Bouten, Arndt Scheidgen | 2014-09-02 |
| 8309506 | Washing aid having an antibacterial effect | Matthias Sunder, Robert Stephen Cappleman, Georg Meine | 2012-11-13 |