Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8062601 | Emission SCR NOX aftertreatment system having reduced SO3 generation and improved durability | Yisun Cheng, Giovanni Cavataio, Douglas Allen Dobson, Christine Kay Lambert | 2011-11-22 |
| 8062618 | Exhaust aftertreatment system and method of treating exhaust gas | Lifeng Xu, Harendra S. Gandhi, Robert Walter McCabe | 2011-11-22 |
| 7390469 | Bimodal catalyst-urea SCR system for enhanced NOx conversion and durability | Joseph Robert Theis | 2008-06-24 |
| 7291576 | SOx trap for diesel and lean-burn gasoline automotive applications | Robert Walter McCabe, Woosang Chun, George Graham, Brendan Patrick Carberry, Albert Chigapov +1 more | 2007-11-06 |
| 6892530 | Exhaust gas aftertreatment systems | Michiel J. Van Nieuwstadt, Paul Joseph Tennison | 2005-05-17 |
| 6846464 | Bimodal catalyst-urea SCR system for enhanced NOx conversion and durability | Joseph Robert Theis | 2005-01-25 |
| 5950421 | Tungsten-modified platinum NOx traps for automotive emission reduction | Mohinder S. Chattha, Robert J. Kudla | 1999-09-14 |
| 5922294 | High surface area, thermally stabilized titania automotive catalyst support | Mohinder S. Chattha | 1999-07-13 |
| 5410872 | Automotive engine having catalytic exhaust aftertreatment device and secondary air injection control system for minimum catalyst light-off time | Andrew A. Adamczyk, Jr., Scott C. Williams | 1995-05-02 |
| 5354544 | Selective reduction of nitric oxide | Anthony David Logan | 1994-10-11 |
| 5328672 | Method for purification of lean-burn engine exhaust gas | Haren S. Gandhi, Mohinder S. Chattha | 1994-07-12 |
| 5279997 | Selective reduction of NO.sub.x | Mordecai Shelef | 1994-01-18 |
| 5275795 | Method for purification of lean-burn engine exhaust gas | Haren S. Gandhi, Mohinder S. Chattha | 1994-01-04 |
| 5155077 | Catalyst for purification of lean-burn engine exhaust gas | Haren S. Gandhi, Mohinder S. Chattha | 1992-10-13 |
| 5149511 | Method of selectively reducing NO.sub.x | Mordecai Shelef | 1992-09-22 |