Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4840930 | Method for preparing acid stable zeolites and high silica zeolites prepared by it | Rene B. LaPierre, Randall D. Partridge, George T. Kerr | 1989-06-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4840930 | Method for preparing acid stable zeolites and high silica zeolites prepared by it | Rene B. LaPierre, Randall D. Partridge, George T. Kerr | 1989-06-20 |