Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8058356 | Method for manufacturing hydrogenated block copolymer | Sheng-Te Yang, Hung-Chieh Hou, Chung-Ming Tsai | 2011-11-15 |
| 5886113 | Process for preparing an elastomeric copolymer composition of mono-vinyl aromatic hydrocarbons and conjugated dienes | Henry Chi-Chen Hsieh, Jeff Tsai | 1999-03-23 |