Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9221034 | Process for preparing catalysts | Graeme Douglas Campbell, Gordon James Kelly, Brian Williams | 2015-12-29 |
| 6407286 | Process for recovering hydrogen in producing pure terephthalic acid | David Parker, Andrew P. Harrison | 2002-06-18 |