Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10526438 | Multi-functional carbamate having soft-segments, polyisocyanate obtained via subsequent non-phosgene synthesis methods, urethane prepolymer and elastomeric urethane having soft-segments derived therefrom, and preparation method thereof | Shenghong A. Dai, Ching-Hsuan Lin, Wei Ming Nien, Kevin Liao | 2020-01-07 |
| 9012676 | Processes for producing aryl carbamates, isocynates and polyureas using diaryl carbonate | Shenghong A. Dai, Hsueh-Yung Chen, Chao-Hsing Lin, Chun-Ying Huang | 2015-04-21 |