Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5679735 | Process for the preparation of synthetic resin dispersions | Ulrich Geissler, Helmut Rinno | 1997-10-21 |
HT
Heinz-Josef Thevissen
Overall (1997): #185,355 of 185,788Top 100%
1
Patents 1997