Issued Patents All Time
Showing 1–5 of 5 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 | Jane Williams, Mark Ardern Chadwick, Neil Anthony Turner | 2003-05-27 |
| 6080710 | Bleach activator compositions | Mark Alexander France | 2000-06-27 |
| 5800755 | Agglomerated active with controlled release | Mark Ardern Chadwick, William J. Wilson | 1998-09-01 |
| 5433881 | Granulation process for making granular bleach activator compositions and resulting product | John Townend, Anthony J. Gradwell | 1995-07-18 |
| 4921631 | Bleach activator compositions | Anthony J. Gradwell | 1990-05-01 |