Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4880760 | Dewaxing catalysts employing non-zeolitic molecular sieves | Regis J. Pellet, Jule A. Rabo, Gary N. Long, Albert R. Springer | 1989-11-14 |
| 4857495 | Hydrocracking catalysts and processes employing silicoaluminophosphate molecular sieves | Regis J. Pellet, Albert R. Springer, Jule A. Rabo, Gary N. Long | 1989-08-15 |
| 4818739 | Hydrocracking catalysts and processes employing non-zeolitic molecular sieves | Regis J. Pellet, Albert R. Springer, Jule A. Rabo, Gary N. Long | 1989-04-04 |
| 4804647 | Dewaxing catalysts and processes employing titanoaluminosilicate molecular sieves | Regis J. Pellet, Gary N. Long, Jule A. Rabo | 1989-02-14 |