Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5334785 | Process for the manufacture of 1,1,1,2-tetrafluoroethane | Li Wang, Timothy J. Barder, Russell W. Johnson, Blaise J. Arena | 1994-08-02 |
| 5292706 | Preparing carbon molecular sieves of increased density | Chin-Hsiung Chang, Li Wang | 1994-03-08 |