Issued Patents All Time
Showing 51–53 of 53 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6540968 | Low-precious metal/high-rare earth oxide catalysts | Rongguang Huang, Ronald G. Hurley | 2003-04-01 |
| 6537511 | Modified platinum NOx trap for automotive emission reduction | Mohinder S. Chattha, William L. H. Watkins, Amy Berris | 2003-03-25 |
| 6322778 | Hair conditioning compositions comprising a quaternary ammonium compound | Deborah J. Parr | 2001-11-27 |