Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10913847 | Copolyester having low melting point and high crystallinity | Der-Ren Hwang, Lin Yu | 2021-02-09 |
| 10913820 | Process for producing a cationic dyeable polyester and the cationic dyeable polyester produced thereby | Der-Ren Hwang, Yen-Hsien Li | 2021-02-09 |
| 10662326 | Process for producing a flame-retardant polyester | Der-Ren Hwang, Yen-Hsien Li | 2020-05-26 |
| 10351668 | Process for reducing diethylene glycol formation in polyethylene terephthalate | Der-Ren Hwang, Hsiao-Chan Wang | 2019-07-16 |
| 10336680 | Process for preparing bis(2-hydroxyethyl) terephthalate | Der-Ren Hwang, Hsiao-Chan Wang | 2019-07-02 |
| 10301334 | Method for preparing stabilizer containing phosphate-ester | Hsin-Hui Cheng, Der-Ren Hwang, Chih-Chien Lin | 2019-05-28 |
| 10017454 | Method of manufacturing BHCD and derivatives thereof | Der-Ren Hwang, Hsiao-Chan Wang, Chun-Chieh Chien, Kang-Rui Liu | 2018-07-10 |