Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4880885 | Polymerization reactor provided with coating that suppresses polymer deposit formation | Werner Frey, Albrecht Daweritz | 1989-11-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4880885 | Polymerization reactor provided with coating that suppresses polymer deposit formation | Werner Frey, Albrecht Daweritz | 1989-11-14 |