Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9161868 | Removal of colored substances from aqueous liquids | Francesca Corbellini, Eckhard Purkner, Elisabeth Baumgarten, Hans Bouten, Franz Aschenbrenner +2 more | 2015-10-20 |
| 8821590 | Aqueous textile treatment | Francesca Corbellini, Elisabeth Baumgarten, Hans Bouten | 2014-09-02 |
| 8206462 | Use of polymers comprising carboxyl groups in combination with bivalent cations for creating a protective layer | Paula Barreleiro, Danuta Bedrunka, Wolfgang von Rybinski | 2012-06-26 |
| 7971284 | Flushing water guiding arrangement for a toilet bowl | Frank Pessel, Hans-Georg Muehlhausen, Ralph Butter-Jentsch | 2011-07-05 |