Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7442731 | Opaque, colour-pigmented coating | — | 2008-10-28 |
| 5997769 | Stabilizer combination | Francesco Fuso, Gerhard Reinert, Hans Peter Harri | 1999-12-07 |
| 5871669 | Stabilizer combination | Francesco Fuso, Gerhard Reinert, Hans Peter Harri | 1999-02-16 |
| 5705605 | Process for the preparation of a dyeing auxiliary | Ruth Roth | 1998-01-06 |