Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4691072 | Polymerization of isobutylene | Hans Schick, Erich Kolk, Karl-Heinz Fauth | 1987-09-01 |
| 4663406 | Catalyst systems for the cationic polymerization of isobutylene | Klaus Bronstert, Waldhelm Hochstein, Gerhard Sandrock, Hans-Henning Vogel, Hans Peter Rath | 1987-05-05 |
| 4391959 | Polymerization of isobutylene | Karl-Heinz Fauth, Wolfgang Immel | 1983-07-05 |