Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8097756 | Process for producing carboxylic acid anhydrides | Ching Liang Tu, CHIA-HUI SHEN, Chia-Jung Tsai | 2012-01-17 |
| 7671233 | Process for preparing carboxylic acid | Chin Yi Lee, Chia-Jung Tsai | 2010-03-02 |
| 7553991 | Process for producing carboxylic acid anhydrides | Ching Liang Tu, CHIA-HUI SHEN | 2009-06-30 |