Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5365003 | Shape selective conversion of hydrocarbons over extrusion-modified molecular sieve | Clarence D. Chang, Cynthia T-W. Chu, Thomas F. Degnan, David S. Shihabi | 1994-11-15 |
| 5349113 | Shape selective hydrocarbon conversion over pre-selectivated, activated catalyst | Clarence D. Chang | 1994-09-20 |
| 5321183 | Process for the regioselective conversion of aromatics to para-disubstituted benzenes | Clarence D. Chang | 1994-06-14 |