Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12227635 | Stabilizer compositions and methods for using same for protecting polymeric organic materials from UV light and thermal degradation | J. Mon Hei ENG, Joseph J. Kozakiewicz, Ram B. Gupta, Jian-Yang Cho, Roderick G. Ryles | 2025-02-18 |
| 12215215 | Stabilizer compositions and methods for using same for protecting polymeric organic materials from UV light and thermal degradation | Jerry Mon Hei Eng, Joseph J. Kozakiewicz, Ram B. Gupta, Jian-Yang Cho, Roderick G. Ryles | 2025-02-04 |
| 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, Jian-Yang Cho, Roderick G. Ryles | 2021-08-17 |
| 10407563 | Processes for producing molded articles stabilized against ultraviolet light and thermal degradation | Ram B. Gupta, Jerry Mon Hei Eng, Ranjan Kumar Kamat | 2019-09-10 |
| 9725579 | Stabilizing compositions for stabilizing materials against ultraviolet light and thermal degradation | Ram B. Gupta, Jerry Mon Hei Eng, Ranjan Kumar Kamat | 2017-08-08 |
| 7618697 | Carboxylic acid esters of zosteric acid for prevention of biofouling | Stewart Todd Elder, Andrea Preuss, Jürgen Wiethan | 2009-11-17 |