Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11091615 | Stabilizer compositions and methods for using same for protecting organic materials from UV light and thermal degradation | J. Mon Hei ENG, Joseph J. Kozakiewicz, Ram B. Gupta, Roderick G. Ryles, Fadi Khawam | 2021-08-17 |
| 10975278 | Granular stabilizer compositions for use in polymer resins and methods of making same | Joseph J. Kozakiewicz, J. Mon Hei ENG, Ram B. Gupta, Robert W. Hopper | 2021-04-13 |