Issued Patents 1989
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4874590 | Catalytic reduction of nitrogen oxides | Alan P. Risch | 1989-10-17 |
| 4867954 | Catalytic reduction of nitrogen oxides | Alan P. Risch, James G. Vassilakis, Donald F. Best | 1989-09-19 |
| 4859314 | Catalytic cracking catalysts and cracking process using non-zeolitic molecular sieves | Regis J. Pellet, Peter K. Coughlin, Gary N. Long, Jule A. Rabo | 1989-08-22 |
| 4853355 | Silica bonding of molecular sieves | Albert S. Behan, Robert L. Chiang | 1989-08-01 |
| 4842714 | Catalytic cracking process using silicoaluminophosphate molecular sieves | Regis J. Pellet, Peter K. Coughlin, Gary N. Long, Jule A. Rabo | 1989-06-27 |
| 4830732 | Reforming using a bound zeolite catalyst | Donald Henry Mohr, Charles R. Wilson, Albert S. Behan, Robert L. Chiang | 1989-05-16 |