Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7572506 | Aqueous primer surfacer compositions | Klaus Wissing | 2009-08-11 |
| 6008314 | Aminourethane hardeners, epoxide-based coating media and the use thereof | Werner Lenhard, Robert Besold, Uwe Neumann | 1999-12-28 |
| 5908895 | Aqueous dispersion of silane-functional polyurethane resins, coating compositions and use thereof | Bettina Vogt-Birnbrich, Armin Gobel, Birgit Kleuser | 1999-06-01 |
| 5906864 | Aqueous coating composition and its use to produce filler coats | Michael Osterhold, Werner Lenhard, Willi Schlesing | 1999-05-25 |