Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6527983 | Method for inhibiting scale formation | Patrica Alexandra Mary Walker | 2003-03-04 |
| 6225263 | Use of oil and gas field chemicals | Ian Ralph Collins, Stephen Paul Goodwin, James C. Morgan | 2001-05-01 |
| 6173780 | Process for increasing effectiveness of production chemicals by reducing number of squeezing and shut-in operations required to increase production rate from an oil well | Ian Ralph Collins | 2001-01-16 |
| 5770684 | Catalyst compositions | Stephen John Dossett | 1998-06-23 |
| 5763683 | 2-methylbutoxy ethoxyethanol | Richard George Chapman, Nicholas John Hazel, Stephen Paul Goodwin, Andrew Richard Lucy | 1998-06-09 |
| 5753738 | Ether cosolvents for resin formulations | Richard George Chapman, Nicholas John Hazel, Stephen Paul Goodwin, Andrew Richard Lucy | 1998-05-19 |
| 5690174 | Oil and gas field chemicals | Richard George Chapman, Ian Ralph Collins, Stephen Paul Goodwin, Andrew Richard Lucy | 1997-11-25 |
| 5304615 | Preparation of butene polymers using an ionic liquid | Philip W. Ambler, Philip Hodgson | 1994-04-19 |
| 5261491 | Method for inhibiting scale formation | Patrica Alexandra Mary Walker | 1993-11-16 |
| 4798906 | Preparation of alkoxy halides | Philip Hodgson | 1989-01-17 |
| 4764307 | Preparation of surfactants | — | 1988-08-16 |