Issued Patents 1989
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4880760 | Dewaxing catalysts employing non-zeolitic molecular sieves | Regis J. Pellet, Jule A. Rabo, Frank P. Gortsema, Albert R. Springer | 1989-11-14 |
| 4859314 | Catalytic cracking catalysts and cracking process using non-zeolitic molecular sieves | Regis J. Pellet, Peter K. Coughlin, Mark T. Staniulis, Jule A. Rabo | 1989-08-22 |
| 4857495 | Hydrocracking catalysts and processes employing silicoaluminophosphate molecular sieves | Frank P. Gortsema, Regis J. Pellet, Albert R. Springer, Jule A. Rabo | 1989-08-15 |
| 4842714 | Catalytic cracking process using silicoaluminophosphate molecular sieves | Regis J. Pellet, Peter K. Coughlin, Mark T. Staniulis, Jule A. Rabo | 1989-06-27 |
| 4818739 | Hydrocracking catalysts and processes employing non-zeolitic molecular sieves | Frank P. Gortsema, Regis J. Pellet, Albert R. Springer, Jule A. Rabo | 1989-04-04 |
| 4804647 | Dewaxing catalysts and processes employing titanoaluminosilicate molecular sieves | Regis J. Pellet, Frank P. Gortsema, Jule A. Rabo | 1989-02-14 |
| 4803184 | Conversion of crude oil feeds | Regis J. Pellet, Jule A. Rabo | 1989-02-07 |