Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8079747 | Counter-rotating twin screw extruder | Carl-Gustaf Ek, Yutaka Mizutani, Takayuki Yamazawa, Junichi Iwai, Shigeki Inoue +1 more | 2011-12-20 |
| 6031027 | Method of compounding a multimodal polymer composition | Carl-Gustaf Ek, Aimo Sahila, Svein Stall Eggen, Rune Nygaard, Ilka Vaara +1 more | 2000-02-29 |