Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6780204 | Mixtures of reactive dyes and their use | Mao Cheng Hsu, Bao-Kun Lai, Ya-Chi Tseng | 2004-08-24 |
| 6585782 | Mixtures of reactive dyes and their use | Mao Cheng Hsu, Bao-Kun Lai, Ya-Chi Tseng | 2003-07-01 |
| 6407220 | Reactive formazan dyestuffs | Wen-Jang Chen | 2002-06-18 |
| 6329514 | Fiber reactive dyestuffs | Keh Loong Chen, Mao Cheng Hsu, Ta-Chung Yin | 2001-12-11 |