Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6596907 | Process for the preparation of 4,4′-dihalogen-o-hydroxydiphenyl compounds | Armando Di Teodoro, Werner Hölzl, Rudolf Zink | 2003-07-22 |
| 6528469 | Fabric bleaching composition | Georges Metzger | 2003-03-04 |