Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4787454 | Recovering hydrocarbons with surfactants from lignin | Douglas G. Naae, Lawrence E. Whittington, Francis E. Debons | 1988-11-29 |
| 4739040 | Surfactants from lignin | Douglas G. Naae, Lawrence E. Whittington, Francis E. Debons | 1988-04-19 |