Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7820768 | Process for the preparation of storage-stable polyamidoimide resins and coating materials which contain them | Guenter Stevens | 2010-10-26 |
| 5782935 | Process for coloring polytrimethylene terephthalate fibres and use of the fibres colored by this process | Peter Hirt, Gilbert Kühl, Hermann Piana, Hansjorg Traub | 1998-07-21 |