Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6930219 | Mesoporous material with active metals | Zhiping Shan, Jacobus Jansen, Chuen Y. Yeh, Thomas Maschmeyer, Mohamed S. Hamdy | 2005-08-16 |
| 6844479 | Alkylation process | Chuen Y. Yeh, Xingtao Gao | 2005-01-18 |