Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10913820 | Process for producing a cationic dyeable polyester and the cationic dyeable polyester produced thereby | Der-Ren Hwang, Cheng-Ting Wang | 2021-02-09 |
| 10662326 | Process for producing a flame-retardant polyester | Der-Ren Hwang, Cheng-Ting Wang | 2020-05-26 |