Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5043420 | Process for deodorizing isobutylene polymer | Egils Vitands | 1991-08-27 |
| 5012030 | Process for preparing polybutenes with increased reactivity | Wayne P. Schammel | 1991-04-30 |
| 4923961 | Process for deodorizing isobutylene polymer | Egils Vitands | 1990-05-08 |
| 4899013 | Viscous polymers of isobutylene and dienes | — | 1990-02-06 |