Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5620672 | Layered catalyst composition | Michael P. Galligan | 1997-04-15 |
| 5597771 | Layered catalyst composite | Zhicheng Hu, Chung-Zong Wan, Yiu Lui | 1997-01-28 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5620672 | Layered catalyst composition | Michael P. Galligan | 1997-04-15 |
| 5597771 | Layered catalyst composite | Zhicheng Hu, Chung-Zong Wan, Yiu Lui | 1997-01-28 |