Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4885427 | Isomerization of unextracted, ethylbenzene-containing xylene streams using a catalyst mixture containing molybdenum on silica and supported crystalline borosilicate molecular sieve | — | 1989-12-05 |