Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4536537 | Rubberless high impact polypropylene | G. Bruce Klingensmith, Thair L. Higgins | 1985-08-20 |
| 4294937 | Impact polymers | — | 1981-10-13 |
| 4267283 | Styrenic impact polymers | — | 1981-05-12 |