Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4597886 | Dishwashing compositions | Machiel Goedhart, Franciscus H. Gortemaker, Hendrik S. Kielman | 1986-07-01 |
| 4591448 | Dishwashing compositions | Machiel Goedhart, Franciscus H. Gortemaker, Hendrik S. Kielman | 1986-05-27 |
| 4591449 | Dishwashing composition | Machiel Goedhart, Franciscus H. Gortemaker, Hendrik S. Kielman | 1986-05-27 |
| 4422950 | Bleach activator granules and preparation thereof | Pieter Versluis | 1983-12-27 |