Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5344590 | Method for inhibiting corrosion of metals using polytartaric acids | Lai-Duien Grace Fan, Joseph C. Fan, Robert P. Kreh, Vladimir Jovancicevic | 1994-09-06 |
| 5312953 | Polyether bis-phosphonic acid compounds | Ranjit Kumar | 1994-05-17 |
| 5298221 | Inhibition of scale formation and corrosion by sulfonated organophosphonates | — | 1994-03-29 |