Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8445567 | Method for reducing plate-out of solid phosphites in polymers | Donald Stevenson, Michael Jakupca | 2013-05-21 |
| 8258215 | Mixed alkyl-alkylaryl-phenyl phosphite polymer additive | Michael Jakupca, Jacob M. Lance, Donald Stevenson | 2012-09-04 |