Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9012564 | Polyethylene/3-substituted alkene film made with Ziegler-Natta or chromium oxide catalyst | Ted M. Pettijohn, Michael Grass, Stefan Buchholz, Anne Britt Bjåland, Arild Follestad +1 more | 2015-04-21 |
| 8604142 | Polyolefin gas phase polymerization with 3-substituted C4-10-alkene | Michael Grass, Ted M. Pettijohn, Stefan Buchholz, Pal Christian Bentzrod, Tore Dreng +1 more | 2013-12-10 |