Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10351668 | Process for reducing diethylene glycol formation in polyethylene terephthalate | Der-Ren Hwang, Cheng-Ting Wang | 2019-07-16 |
| 10336680 | Process for preparing bis(2-hydroxyethyl) terephthalate | Der-Ren Hwang, Cheng-Ting Wang | 2019-07-02 |
| 10017454 | Method of manufacturing BHCD and derivatives thereof | Der-Ren Hwang, Cheng-Ting Wang, Chun-Chieh Chien, Kang-Rui Liu | 2018-07-10 |