Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6562916 | Process for the preparation of isoolefin copolymers | Gerhard Langstein | 2003-05-13 |
| 6545100 | Halogenated, high molecular weight, gel-free isobutene copolymers with elevated double bond contents | Gerhard Langstein, Anthony Sumner, Marc Verhelst | 2003-04-08 |