Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5691417 | Coating medium, the use thereof, and a process for multilayer coating | Hermann Kerber, Manfred Krumme, Olaf Ley, Werner Stephan | 1997-11-25 |
| 5677379 | .beta.-keto-ester-esterified polyol with polymerized monomers | Heinz Dietholf Becker, Carmen Flosbach, Hermann Kerber, Walter Schubert, Werner Stephan +1 more | 1997-10-14 |