Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6767517 | Method and apparatus for the continuous production of diaryl carbonates | Philip R. de Bruin, Vincentius Antonius Vriens | 2004-07-27 |
| 6376736 | Production of high purity meta-xylene | Philippe W. M. Rutten, Douglas S. Hubbell | 2002-04-23 |
| 6294684 | Method and apparatus for the continuous production of diaryl carbonates | Philip R. de Bruin, Vincentius Antonius Vriens | 2001-09-25 |