Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5427656 | Process for preparing branched perfluorochemicals | Yuri Cheburkov, John C. Hansen, Dong-Wei Zhu | 1995-06-27 |
| 5318674 | Process for preparing perfluoroalkanesulfonyl fluorides | Yuri Cheburkov, John C. Hansen | 1994-06-07 |