Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5529901 | Method for determining the presence or amount of analyte using a stable colloidal carbon sol | Jan Herman Wichers, Wilhelmus Martinus Josef van Gelder | 1996-06-25 |
| 5348891 | Method for an increased visualization of the reaction product of a specifically binding substance and a corresponding bindable substance and test kit therefor | Remco Maria Van Es, Gerrit Keizer | 1994-09-20 |
| 5294370 | Selenium or tellurium elemental hydrosols and their preparation | Jan H. Wickers, Wilhelmus Martinus Josef van Gelder | 1994-03-15 |