Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6495713 | Synthesis of ketosulfone esters | Cheng-Yi Chen, Weirong Chen, Lushi Tan, Richard D. Tillyer, Feng Xu +1 more | 2002-12-17 |
| 6420565 | Process for making 2, 5-substituted pyridine | Xin Wang, Richard D. Tillyer | 2002-07-16 |