Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7074258 | Process for dehydrating gas | Ian Ralph Collins | 2006-07-11 |
| 6225263 | Use of oil and gas field chemicals | Ian Ralph Collins, James C. Morgan, Nevin John Stewart | 2001-05-01 |
| 5763683 | 2-methylbutoxy ethoxyethanol | Richard George Chapman, Nicholas John Hazel, Nevin John Stewart, Andrew Richard Lucy | 1998-06-09 |
| 5753738 | Ether cosolvents for resin formulations | Richard George Chapman, Nicholas John Hazel, Nevin John Stewart, Andrew Richard Lucy | 1998-05-19 |
| 5690174 | Oil and gas field chemicals | Richard George Chapman, Ian Ralph Collins, Andrew Richard Lucy, Nevin John Stewart | 1997-11-25 |