Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6833482 | Method for production of bis(hydroxy-aromatic)compounds | Ben Purushotam Patel, Ryan Christopher Mills | 2004-12-21 |
| 6815565 | Method for preparing hydroquinones and dihydroxybiphenyl compounds from mixtures of bromophenols and benzoquinones | Ryan Christopher Mills, Timothy Leigh Chuck, John Yaw Ofori | 2004-11-09 |
| 6800779 | Method for producing aromatic carbonates | John Yaw Ofori | 2004-10-05 |