Issued Patents 1997
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5688758 | Textile treatment | Claude Eckhardt | 1997-11-18 |
| 5656760 | Fluorescent whitening agents | Jean-Pierre Bacher, Claude Eckhardt | 1997-08-12 |
| 5649980 | Process for the photochemical and thermal stabilization of undyed and dyed polyester fibre materials | Gerhard Reinert, Manfred Rembold | 1997-07-22 |
| 5650509 | Sterically hindered phenols | Jean-Pierre Bacher, Manfred Rembold | 1997-07-22 |
| 5591850 | o-Hydroxyphenyl-s-triazines | Jean-Luc Birbaum, J urgen Kaschig, Manfred Rembold, Andr e Schmitter, Helmut Luther +2 more | 1997-01-07 |