Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5614079 | Catalytic dewaxing over silica bound molecular sieve | Thomas R. Forbus, Jr., John P. McWilliams, David S. Shihabi | 1997-03-25 |
| 5589147 | Catalytic system for the reducton of nitrogen oxides | John P. McWilliams, Sanjay B. Sharma, David S. Shihabi | 1996-12-31 |
| 5552129 | Catalytic system for the reduction of nitrogen oxides | John P. McWilliams | 1996-09-03 |
| 5451387 | Selective catalytic reduction of nitrogen oxides using an iron impregnated zeolite catalyst | John P. McWilliams, Sanjay B. Sharma, David S. Shihabi, Scott A. Stevenson, James C. Vartuli | 1995-09-19 |
| 5204076 | Zeolites derivatized with sulfonic acids | Michael E. Landis | 1993-04-20 |