Issued Patents 2025
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12404230 | Method for preparing a recycled material using waste copolyester and recycled material composition | Ji Hun Kim, Kwang-Woo PARK | 2025-09-02 |
| 12275826 | Polyester resin using recycled bis(2-hydroxyethyl) terephthalate and article including same | Da-Young HWANG, Ji Hun Kim, Kwang-Woo PARK, Yoo Jin Lee | 2025-04-15 |