Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5338878 | Alkyl carbonate extraction process | Franklin D. Darrington, Albert L. Hensley, Jr. | 1994-08-16 |
| 5328615 | Alkyl carbonate recovery process | Franklin D. Darrington | 1994-07-12 |