Issued Patents All Time
Showing 76–78 of 78 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5146035 | Butene isomerization process | Benjamin C. Spehlmann, Gail L. Gray, Lawrence D. Vail | 1992-09-08 |
| 5132484 | Butene isomerization process | — | 1992-07-21 |
| 5057635 | Process for isomerizing olefins in gasoline streams | — | 1991-10-15 |