Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10450332 | Sterically hindered amine and oxyalkyl amine light stabilizers | Thomas P. Klun, Mark A. Roehrig, Joseph C. Spagnola, Charles J. Hoy, Richard J. Pokorny +4 more | 2019-10-22 |
| 10227688 | Moisture resistant coating for barrier films | Mark A. Roehrig, Mark D. Weigel | 2019-03-12 |