Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11565244 | Catalyst precursor | Chih-Yao YANG, Kuo-Ching Wu, Hsi-Yen Hsu | 2023-01-31 |
| 11400440 | Catalyst and precursor thereof and method of forming dialkyl carbonate | Chih-Yao YANG, Kuo-Ching Wu, Hsi-Yen Hsu | 2022-08-02 |
| 8273903 | Method for preparing the citraconic anhydride and method for isomerizing/dehydrating itaconic acid | Hsi-Yen Hsu | 2012-09-25 |
| 6780811 | Catalyst composition for living free radical polymerization and process for polymerizing (meth) acrylic, vinyl, vinylidene, and diene monomers using the catalyst composition | Kuo-Chen Shih, Li Chen | 2004-08-24 |
| 6313230 | Catalyst composition for hydrogenation of conjugated diene based synthetic rubbers | Jing-Cherng Tsai, Wen-Sheng Chang, Chih-Nan Chu, Chen-Pao Huang, Hung-Yang Hsiao | 2001-11-06 |
| 6207773 | Metallocene catalyst for preparing olefin polymer | Ching Ting, Jing-Cherng Tsai, Yi-Chun Chen, Sung-Song Hua, Tsai-Tien Su | 2001-03-27 |
| 5623047 | Catalytic compositions for the preparation of poly(ethylene terephthalate) with improved color | Wu-Bin Yuo, Jong-Wu Chen | 1997-04-22 |
| 5608032 | Catalytic compositions for the proparation of poly(ethylene terephthalate) with attenuated yellow color | Wu-Bin Yuo, Jong-Wu Chen | 1997-03-04 |
| 5519108 | Catalytic compositions containing tetrabutyl titanate and a mixture of cocatalysts for the preparation of poly(butylene terephthalate) | Wu-Bin Yuo, Chien-Shiun Liao, Wen-Jeng Lin, Cheng-Wei Yeh, Li LIN | 1996-05-21 |