Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9776955 | Method for preparing N,N′-bis(2-cyanoethyl)-1,2-ethylenediamine | Te-Chao Liao, Jung-Jen Chuang, Shun-Chi Chen, Tzu-Chiang Lin | 2017-10-03 |
| 9776956 | Method for preparing N,N′-bis(2-cyanoethyl)-1,2-ethylenediamine by using cation exchange resin as catalyst | Te-Chao Liao, Jung-Jen Chuang, Shun-Chi Chen, Tzu-Chiang Lin | 2017-10-03 |