Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6458995 | Catalytic composition for carbonylation including iridium and pyridine polymers | Hung-Cheun Cheung, Elaine C. Sibrel | 2002-10-01 |
| 6323364 | Rhodium/inorganic iodide catalyst system for methanol carbonylation process with improved impurity profile | Pramod Agrawal, Hung-Cheun Cheung, Darrell A. Fisher, Valerie Santillan, Mark O. Scates +1 more | 2001-11-27 |