Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5683745 | Process for the production of a multicoat refinish | Hermann Liedtke, Bernd Mayer | 1997-11-04 |
| 5611840 | Process for separating out hydrogen chloride | Thomas Vernaleken, Wolfgang Schick, Peter Roth | 1997-03-18 |