Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5675010 | Chloropyridinium chlorides and process for their preparation | Reinhard Lantzsch, Klaus Jelich, Christoph Mannheims, Knud Lawrenz | 1997-10-07 |
| 5621119 | Di(meth)acrylates having cyclic carbonate groups | Wolfgang Podszun, Klaus Schapers, Werner Finger, Ludger Heiliger | 1997-04-15 |