Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5952535 | Selective catalytic conversion of a C.sub.9 aromatic feedstock containing substantial amounts of ethyl substituted aromatic components to a product rich in toluene and/or xylenes | David L. King, Eric G. Derouane, Toshihiko Masuda, Shinji Nishikawa, Hiroshi Fujii +1 more | 1999-09-14 |