Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8962861 | Catalyst composition and method for preparing amide | Cheng-Fa Hsieh, Hung-Hung Hseuh, Tung-Han Tsai | 2015-02-24 |
| 8877959 | Method for preparing pyruvate ester | Shun-I Fang, Cheng-Fa Hsieh | 2014-11-04 |
| 8865892 | Catalyst composition and method for preparing amide using the same | Tung-Han Tsai, Cheng-Fa Hsieh, Hung-Hung Hseuh | 2014-10-21 |
| 8552180 | Method for separating amide from amino acid ionic liquid | Cheng-Fa Hsieh, Chi-Yuan Chen | 2013-10-08 |