Issued Patents All Time
Showing 1–25 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9649638 | Process and apparatus for online rejuvenation of contaminated sulfolane solvent | Ping-Wen Yen, Yuh-Sheve Ho, Hung-Tzu Chiu, Chung-Jong Hwu, June-Cheng Chang +3 more | 2017-05-16 |
| 9440947 | Regeneration of selective solvents for extractive processes | Fu-Ming Lee, Kuang-Yeu Wu, Jyh-Haur Hwang, Jeffrey Tsung-Min Chiu, Jeng-Cheng Lee +2 more | 2016-09-13 |
| 9266804 | Dual-bed catalytic distillation tower and method for preparing dimethyl ether using the same | Wei-Bin Su, Karl T. Chuang, Cheng-Tsung Hong, Hung-Chung Shen, Yung-Sheng Ho | 2016-02-23 |
| 9080112 | Filtration method for refining and chemical industries | Ping-Wen Yen, Yuh-Sheve Ho, Hung-Tzu Chiu, Chung-Jong Hwu, June-Cheng Chang +5 more | 2015-07-14 |
| 9067846 | Process for producing styrene-, methylstyrene- and ethylbenzene-free C6-C9 aromatic hydrocarbon blends | Karl T. Chuang, Cheng-Tsung Hong, Yung-Sheng Ho, Kuang-Yeu Wu | 2015-06-30 |
| 9005405 | Extractive distillation process for benzene recovery | Kuang-Yeu Wu, Fu-Ming Lee, Tsung-Min Chiu, Jeng-Cheng Lee | 2015-04-14 |
| 8900449 | Magnetic filter for refining and chemical industries | Fu-Ming Lee, Jeng-Cheng Lee, Fred G. Tahmassi, Benjamin Poi Chen, Tsung-Min Chiu +1 more | 2014-12-02 |
| 8766028 | Separating styrene from C6-C8 aromatic hydrocarbons | Kuang-Yeu Wu, Adam T. Lee, Karl T. Chuang, Hung-Chung Shen | 2014-07-01 |
| 8680358 | Methods for removing heavy hydrocarbons from extractive solvents | Fu-Ming Lee, Kuang-Yeu Wu, Jyh-Haur Hwang, Tsung-Min Chiu, Ciputra Jap +1 more | 2014-03-25 |
| 8663461 | Extraction process with novel solvent regeneration methods | Fu-Ming Lee, Kuang-Yeu Wu, Jyh-Haur Hwang, Tsung-Min Chiu, Jeng-Cheng Lee +2 more | 2014-03-04 |
| 8636907 | Sealed magnetic filter for hazardous operations and easy clean service | Fu-Ming Lee, Ming-Hsung Liu, Cheng-Tsung Hong, Yung-Sheng Ho, Kuang-Yeu Wu | 2014-01-28 |
| 8624073 | Homogeneous catalysts for biodiesel production | Shih-Chieh Yang, Jen-Ray Chang, Maw-Tien Lee, Fu-Ming Lee, Cheng-Tsung Hong +1 more | 2014-01-07 |
| 8575399 | Dual-bed catalytic distillation tower and method for preparing dimethyl ether using the same | Wei-Bin Su, Hsun-Yi Huang, Jyh-Haur Hwang, Cheng-Tsung Hong, Hung-Chung Shen +1 more | 2013-11-05 |
| 8506820 | Process and apparatus for online rejuvenation of contaminated sulfolane solvent | Ping-Wen Yen, Yuh-Sheve Ho, Hung-Tzu Chiu, Chung-Jong Hwu, June-Cheng Chang +3 more | 2013-08-13 |
| 8466302 | Process for producing propylene oxide | Karl T. Chuang, Christina Dirk-Faitakis, Hung-Chung Shen | 2013-06-18 |
| 8425764 | Process for producing petroleum oils with ultra-low nitrogen content | Hung-Chung Shen, Kuang-Yeu Wu | 2013-04-23 |
| 8246815 | Methods for regeneration of solvents for extractive processes | Kuang-Yeu Wu, Fu-Ming Lee, Tsung-Min Chiu, Jyh-Haur Hwang, Hung-Chung Shen | 2012-08-21 |
| 8172987 | Low-energy extractive distillation process for dehydration of aqueous ethanol | Fu-Ming Lee, Jyh-Haur Hwang, Hung-Chung Shen, Kuang-Yeu Wu, Lindsey Vuong +3 more | 2012-05-08 |
| 8002953 | Low-energy extractive distillation process for dehydration of aqueous ethanol | Fu-Ming Lee, Kuang-Yeu Wu, Lindsey Vuong, Fong-Cheng Su, Jyh-Haur Hwang +3 more | 2011-08-23 |
| 7909966 | Apparatus for catalytic distillation processes | Kuang-Yeu Wu, Pai-Yu Polly Chiang, Hung-Chung Shen, Karl T. Chuang | 2011-03-22 |
| 7879225 | Energy efficient and throughput enhancing extractive process for aromatics recovery | Fu-Ming Lee, Kuang-Yeu Wu, Tsung-Min Chiu, Zong-Ying Chen, Jyh-Haur Hwang +3 more | 2011-02-01 |
| 7871514 | Extractive distillation processes using water-soluble extractive solvents | Fu-Ming Lee, Jyh-Haur Hwang, Hung-Chung Shen, Kuang-Yeu Wu, Tsung-Min Chiu +3 more | 2011-01-18 |
| 7790943 | Integrated process for removing benzene from gasoline and producing cyclohexane | Jyh-Haur Hwang, Hung-Chung Shen, Kuang-Yeu Wu | 2010-09-07 |
| 7727383 | Process for producing petroleum oils with ultra-low nitrogen content | Hung-Chung Shen, Kuang-Yeu Wu | 2010-06-01 |
| 7666299 | Extractive distillation process for recovering aromatics from petroleum streams | Kuang-Yeu Wu, Tsung-Min Chiu, Hung-Chung Shen, Yu-Ming Wu, Tung-Hsiung Kuo | 2010-02-23 |