Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5656760 | Fluorescent whitening agents | Claude Eckhardt, Dieter Reinehr | 1997-08-12 |
| 5650509 | Sterically hindered phenols | Manfred Rembold, Dieter Reinehr | 1997-07-22 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5656760 | Fluorescent whitening agents | Claude Eckhardt, Dieter Reinehr | 1997-08-12 |
| 5650509 | Sterically hindered phenols | Manfred Rembold, Dieter Reinehr | 1997-07-22 |