Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5345026 | Ring opening process | Clarence D. Chang, David L. Stern | 1994-09-06 |
| 5304695 | Double bond isomerization of olefin-containing feeds with minimal oligomerization using permanently surface acidity deactivated zeolite catalysts | Werner O. Haag | 1994-04-19 |