Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4804800 | Process for synthesizing a zeolite catalyst on a pH controlled basis to improve catalyst life | Arie Bortinger, Wim J. M. Pieters | 1989-02-14 |
| 4764356 | Process for synthesizing a zeolite catalyst on a pH controlled basis to improve catalyst life | Arie Bortinger, Wim J. M. Pieters | 1988-08-16 |