Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5258556 | Process for the manufacture of 2,2,4,4-tetramethylcyclobutanediol | Charles Sumner, Bruce L. Gustafson | 1993-11-02 |
| 5169994 | Process for the manufacture of 2,2,4,4-tetramethycyclobutanediol | Charles Sumner, Bruce L. Gustafson | 1992-12-08 |