Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9649638 | Process and apparatus for online rejuvenation of contaminated sulfolane solvent | Ping-Wen Yen, Yuh-Sheve Ho, Chung-Jong Hwu, June-Cheng Chang, Tzong-Bin Lin +3 more | 2017-05-16 |
| 9080112 | Filtration method for refining and chemical industries | Ping-Wen Yen, Yuh-Sheve Ho, Chung-Jong Hwu, June-Cheng Chang, Tzong-Bin Lin +5 more | 2015-07-14 |
| 8506820 | Process and apparatus for online rejuvenation of contaminated sulfolane solvent | Ping-Wen Yen, Yuh-Sheve Ho, Chung-Jong Hwu, June-Cheng Chang, Tzong-Bin Lin +3 more | 2013-08-13 |
| D683309 | Electromagnetic recharge device | Yu Chiehmr Ho | 2013-05-28 |
| 7767609 | Method for recovering reforming catalyst, catalyst and adsorbent | Wen-Cheng Kang, Shu-Li Wang, Cheng-Chieh Shih, Cheng-Tsung Hong | 2010-08-03 |