Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8017814 | Process for the preparation of polyether polyols | Parminder Sangha, Andreas Wilhelmus De Winter | 2011-09-13 |
| 6538043 | Co-initiated polyether polyol and process for its preparation | Thomas Bronnum, Parminder Sangha, Francoise Van Tiggelen | 2003-03-25 |
| 5436356 | Carbonylation process | Eit Drent, Dennis Humphrey Louis Pello | 1995-07-25 |
| 5302183 | Recovery of precious metals from catalyst residue | Gerben B. J. De Boer | 1994-04-12 |