Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4880885 | Polymerization reactor provided with coating that suppresses polymer deposit formation | Willi Kleine, Werner Frey | 1989-11-14 |
| 4661569 | Method of inhibiting polymer deposition on reactor walls during free-radical polymerization | Willi Kleine, Werner Frey | 1987-04-28 |