Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11401365 | Thermoplastic polyoxazolidones from diisocyanates and diglycidyl ether of 2-phenyl- 1,3-propanediol derivaitives | Veit Stegmann, Hans-Josef Thomas | 2022-08-02 |
| 10889683 | N,N′-diaminopropyl-2-methylcyclohexane-1,3-diamine and N,N′-diaminopropyl-4-methylcyclohexane-1,3-diamine and the use thereof as curing agents for epoxy resins | Christian Gruenanger, Alexander Panchenko, Veit Stegmann, Johann-Peter Melder, Norbert Gutfrucht +2 more | 2021-01-12 |