Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4653584 | Maleimide-modified bioresistant polymers and enhanced oil recovery method employing same | Lawrence E. Ball, William M. Griffin, Kathleen M. Antloga | 1987-03-31 |
| 4638865 | Bioresistant water-soluble alkyl substituted acrylamide polymers and enhanced oil recovery method employing same | Lawrence E. Ball, William M. Griffin, Kathleen M. Wallace | 1987-01-27 |