Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6743403 | Process for the removal of oxalate and/or sulphate from Bayer liquors | Wayne Tichbon, Darrel J. Wilson, Catherine A. Heath | 2004-06-01 |
| 6676910 | Processes for the causticisation of Bayer liquors in an alumina refinery | Darrel J. Wilson, Catherine A. Heath | 2004-01-13 |