Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5159115 | Catalyzed gas-phase mono N-alkylation of aromatic primary amines | Peter G. Pappas | 1992-10-27 |
| 4962258 | Liquid-phase xylene isomerization | Jeffrey Amelse, John A. Donohue, Nancy A. Kutz, Brian Slusar | 1990-10-09 |
| 4863888 | Catalyst containing cobalt boron and oxygen and optionally aluminum of preparation and process | L. Charles Hardy, David A. Young | 1989-09-05 |
| 4652691 | Selective ethylation of xylene with a metal-modified, crystalline borosilicate molecular sieve | Richard E. DeSimone | 1987-03-24 |