Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5332491 | Iron sulfide dispersing agents | Bradley D. Mercer | 1994-07-26 |
| 5294347 | Dispersion polymers for ethylene quench water clarification | Norman Edward Byrne, Belinda K. Williams | 1994-03-15 |