Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4741853 | Solid bleaching block | David E. Clarke | 1988-05-03 |
| 4642198 | Liquid bleaching compositions | Robert W. R. Humphreys, Robin John Green, Stephen W. Russell | 1987-02-10 |
| 4579678 | Detergent bleach compositions | — | 1986-04-01 |
| 4578206 | Detergent bleach compositions | — | 1986-03-25 |