Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10017639 | Polyester-ether resin blends | Eva-Marie LEUSCHNER, Uwe BAYER, Stephan Kretschmer, Karsten Fritsch | 2018-07-10 |
| 5972248 | Stabilizers based on 1-aza-2,2,6,6 tetramethybicyclo [3.1.0]hexane | Thomas Stahrfeldt, Matthias Zäh | 1999-10-26 |
| 5633378 | Polyalkylpiperidine compounds | Karl Gaa, Matthias Z ah | 1997-05-27 |
| 5107043 | Process for the preparation a bis(3,3-bis(4-hydroxyalkylphenyl)butanoic acid)diol ester | Georg Schmailzl, Gerhard Pfahler, Gunther Nowy | 1992-04-21 |