Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5180781 | Process for the production of alloys of rubbers and aromatic polyesters | Uwe Westeppe, Karl-Erwin Piejko, Christian Lindner | 1993-01-19 |
| 5155168 | Molding compounds containing oxetanyl groups | Dieter Wittmann, Karl-Erwin Piejko, Christian Lindner, Gerd Fengler | 1992-10-13 |
| 4997974 | Bisphenol derivatives and polymers thereof | Uwe Westeppe, Karl-Erwin Piejko, Christian Lindner | 1991-03-05 |