Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4940687 | Catalyst and process for hydrogenation of unsaturated hydrocarbons | Xin Liu, Herbert Riegel, Jo-Lung Chien | 1990-07-10 |
| 4762956 | Novel catalyst and process for hydrogenation of unsaturated hydrocarbons | Xin Liu, Herbert Riegel, Jo-Lung Chien | 1988-08-09 |