Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5296156 | Bleaching granules | Jan J. H. Ploumen, Herman J. Edelijn | 1994-03-22 |
| 5049298 | Process for the preparation of bleaching granules | Jan J. H. Ploumen, Herman J. Edelijn | 1991-09-17 |