Issued Patents 2002
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6482241 | Asymmetric stilbene compounds | Georges Metzger, Claude Eckhardt, Fabienne Cuesta | 2002-11-19 |
| 6468958 | Biphenyl-substituted triazines | Ian J. Fletcher, Jurgen Kaschig, Georges Metzger, Pascal Hayoz | 2002-10-22 |
| 6464735 | Fluorescent whitening agents | Peter Rohringer, Georges Metzger | 2002-10-15 |
| 6458169 | Fluorescent whitening agents | Peter Rohringer, Georges Metzger | 2002-10-01 |
| 6384284 | Biphenyl compounds substituted by camphor or hydantoin derivatives as sunscreen compositions | Rudolf Zink, Helmut Luther, Bernd Herzog | 2002-05-07 |
| 6365737 | Process for the preparation of stilbene compounds | Georges Metzger, Fabienne Cuesta, Peter Rohringer, Rene Schlatter | 2002-04-02 |