Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5668232 | Process for the production of polyisoolefins | Gerhard Langstein, Dieter Freitag, Karin Weiss | 1997-09-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5668232 | Process for the production of polyisoolefins | Gerhard Langstein, Dieter Freitag, Karin Weiss | 1997-09-16 |