Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6767517 | Method and apparatus for the continuous production of diaryl carbonates | Philip R. de Bruin, James S. Law | 2004-07-27 |
| 6294684 | Method and apparatus for the continuous production of diaryl carbonates | Philip R. de Bruin, James S. Law | 2001-09-25 |