Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9776955 | Method for preparing N,N′-bis(2-cyanoethyl)-1,2-ethylenediamine | Te-Chao Liao, Jung-Jen Chuang, Zhi-Ming Huang, 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, Zhi-Ming Huang, Tzu-Chiang Lin | 2017-10-03 |
| D358658 | Contact lenses cleaner | — | 1995-05-23 |