Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7981831 | Catalysts, methods of making catalysts, and methods of combustion | Barry L. Yang, Junko M. Watson, Abhishek Gupta | 2011-07-19 |
| 7326394 | Catalysts, methods of making catalysts, and methods of combustion | Barry L. Yang, Junko M. Watson, Abhishek Gupta | 2008-02-05 |
| 6521559 | Superior pillared clay catalysts for selective catalytic reduction of nitrogen oxides for power plant emission control | Ralph T. Yang, Kent Zammit | 2003-02-18 |
| 6511527 | Method of treating exhaust gas | Ralph T. Yang, Tomonori Takahashi | 2003-01-28 |