Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5212266 | Propylene polymerization method | Charles K. Buehler, Kenneth W. Johnson | 1993-05-18 |
| 5128294 | Propylene polymerization catalyst and method | Charles K. Buehler, Kenneth W. Johnson | 1992-07-07 |