Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6569286 | Method for the alkaline bleaching of pulp with a peroxyacid based oxygen bleaching species using an agglomerated bleach activator | John David Withenshaw, Mark Ardern Chadwick, Neil Anthony Turner | 2003-05-27 |
| 6540790 | Tanning leather | Gareth Collins, Christopher Raymond Jones, Robert Eric Talbot, Mohsen Zakikhani | 2003-04-01 |