Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5612408 | Polyurethane-based thickeners for aqueous compositions | Klaus Konig, Jurgen Schwindt, Jan Mazanek, Josef Pedain, Manfred Dietrich +1 more | 1997-03-18 |
| 5594087 | Polyurethane thickeners and their use for thickening aqueous systems | Klaus K onig, Jan Mazanek, J urgen Schwindt, Manfred Dietrich | 1997-01-14 |