Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4690740 | Method for maintaining effective corrosion inhibition in gas scrubbing plant | David C. Cringle, Roscoe L. Pearce | 1987-09-01 |
| 4452764 | Bismuth inhibitors for acid gas conditioning solutions | Billy D. Oakes, David C. Cringle | 1984-06-05 |
| 4446119 | Method and compositions for reducing corrosion in the removal of acidic gases from gaseous mixtures | Billy D. Oakes, David C. Cringle | 1984-05-01 |
| 4420337 | Bismuth inhibitors for acid gas conditioning solutions | Billy D. Oakes, David C. Cringle | 1983-12-13 |