Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4591362 | Fluid injection method | George E. Hays | 1986-05-27 |
| 4539098 | Upgrading carbonaceous materials | — | 1985-09-03 |
| 4379025 | Water removal from butylene oxides by liquid extraction with selected extractive solvents | Norman H. Sweed | 1983-04-05 |
| 4375570 | Method of treating alpha-methylbenzyl alcohol dehydration residues | — | 1983-03-01 |