Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5993762 | Method of using catalyst containing noble metal and cerium dioxide | Raj Rao Rajaram, John Hayes, Helen A. Hatcher | 1999-11-30 |
| 5943857 | Diesel engine exhaust gas purification method | Janet Mary Fisher, Peter Geoffrey Gray, Hugh Gavin Charles Hamilton, Raj Rao Rajaram | 1999-08-31 |
| 5516741 | Reduced chlorine containing platinum catalysts | John Gascoyne, John Hayes | 1996-05-14 |
| 5480854 | Catalyst | Raj Rao Rajaram, John Hayes, Helen A. Hatcher | 1996-01-02 |
| 4996180 | Catalyst of copper oxide and ceria | Alan Francis Diwell, Christopher Hallett, John Hayes | 1991-02-26 |