Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4839447 | Polymerization of chloroprene | Rudolf Casper, Wolfgang Konter, Gerhard Hohmann | 1989-06-13 |
| 4814401 | Polymerization of chloroprene with xanthates and dithiocarbamates | Werner Obrecht, Wilhelm Gobel, Eberhard Muller | 1989-03-21 |