Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4868053 | Flame resistant, halogen-free thermoplastic polymer compositions | Christian Ohm, Stephen Pask, Wolfgang Wieder, Werner Obrecht | 1989-09-19 |
| 4857616 | Process for the preparation of polychloroprene | Rudiger Musch, Eberhard Muller, Gerhard Hohmann | 1989-08-15 |