Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7425222 | Process for improving the sun protection factor of cellulosic fibre material | Georges Metzger, Jean-Jacques Donze, Hans Kramer, Volker Papendick, Michael Milde +4 more | 2008-09-16 |
| 6723846 | Triazinylaminostilbene derivative as fluorescent whitening agents | Georges Metzger, Fabienne Cuesta, Christophe Bulliard, Peter Rohringer, Marc Roger Grienenberger | 2004-04-20 |
| 6040443 | Process for the production of benzoxazinones | Georges Metzger, Dieter Reinehr | 2000-03-21 |