Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5919722 | Zeolite L catalyst | Johannes Petrus Verduijn | 1999-07-06 |
| 5849967 | Hydrocarbon conversion process using binderless zeolite L catalyst | Johannes Petrus Verduijn | 1998-12-15 |
| 5773381 | Zeolite L preparation | Johannes Petrus Verduijn | 1998-06-30 |
| 5624656 | Zeolite L preparation | Johannes Petrus Verduijn | 1997-04-29 |
| 5486348 | Zeolite L preparation | Johannes Petrus Verduijn | 1996-01-23 |
| 5300720 | Zeolite L use in dehydrocyclisation and isomerisation | Johannes Petrus Verduijn | 1994-04-05 |
| 4894214 | Zeolite L preparation | Johannes Petrus Verduijn | 1990-01-16 |