Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5906994 | Preparation and use of contrast agents | John D. Franolic, Jeffrey R. Long, Richard H. Holm, Michael Droege | 1999-05-25 |
| 5717121 | Preparation and use of contrast agents | John D. Franolic, Jeffrey R. Long, Richard H. Holm, Michael Droege | 1998-02-10 |
| 5557014 | Catalytic system for olefin oxidation to carbonyl products | John H. Grate, David R. Hamm, Kenneth A. Klingman, Robert J. Saxton | 1996-09-17 |