Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6639117 | Rejuvenating SAPO molecular sieve by freeze drying | Marcel Janssen, Kenneth R. Clem | 2003-10-28 |
| 6537941 | Rejuvenating SAPO molecular sieve by freeze drying | Marcel Janssen, Kenneth R. Clem | 2003-03-25 |