Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11981573 | Catalyst for selectively chemically reducing CO2 to form CO | Hsi-Yen Hsu, Chao Chen, Yuan-Peng Du | 2024-05-14 |
| 11827521 | Method for selectively chemically reducing CO2 to form CO | Hsi-Yen Hsu, Chao Chen, Yuan-Peng Du | 2023-11-28 |
| 11565244 | Catalyst precursor | Chih-Yao YANG, Hsi-Yen Hsu, Yu-Shan Chao | 2023-01-31 |
| 11400440 | Catalyst and precursor thereof and method of forming dialkyl carbonate | Chih-Yao YANG, Hsi-Yen Hsu, Yu-Shan Chao | 2022-08-02 |
| 10005068 | Catalyst and manufacturing method thereof | Chiou-Hwang Lee | 2018-06-26 |
| 9875924 | Spray coater and ring-shaped structure thereof | Tsou-Tso Tsai, Tzung-Heng Tsai | 2018-01-23 |
| 9545617 | Catalyst and manufacturing method thereof and method for manufacturing hydrogenated bisphenol A or derivatives thereof using the same | Chiou-Hwang Lee | 2017-01-17 |
| 8722922 | Process for hydrogenation of polycarboxylic acids or derivatives therof | Hsu-Kai Chang, Chion-Hwang Lee, Hsi-Yen Hsu | 2014-05-13 |
| 7666377 | Method for the removal of carbon monoxide from a gas mixture | Ching-Tang Lin, Chu-Chang Dai | 2010-02-23 |
| 6911413 | Nano-gold catalyst and process for preparing the same | Yu-Lan Tung, Chu-Chang Dai | 2005-06-28 |
| 6730806 | Process for preparing a carboxylic ester | Wen-Tzong Liu, Rey-Yue Chang, Chin-Shu Tsai | 2004-05-04 |
| 6630595 | Method for producing maleimides | Yu-Lan Tung, Chiou-Hwang Lee, Jyh-Chang Dai, Chiung-Hui Huang | 2003-10-07 |
| 6355831 | Process for preparing pentenoic esters from formylvaleric esters using a mixed oxide supported noble metal catalyst | Wen-Chyi Lin, Po-Yu Chen | 2002-03-12 |
| 5998658 | Catalytic processes for the preparation of acetic esters | Ching-Tang Lin | 1999-12-07 |
| 5719311 | Catalytic processes for esterification of carboxylic acids | Wen-Chyi Lin, Chiung-Hui Huang, Po-Yu Chen | 1998-02-17 |
| 5684207 | Preparation of methyl isobutyl ketone | Po-Yu Chen, Shiao-Jung Chu, Wen-Chyi Lin | 1997-11-04 |