Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9534139 | Manganese salt complex as drier for coating compositions | Johan Franz Gradus Antonius Jansen, Franciscus Adrianus Cornelis Bergman, Ronald Hage | 2017-01-03 |
| 9493673 | Manganese complex as drier for coating compositions | Johan Franz Gradus Antonius Jansen, Franciscus Adrianus Cornelis Bergman | 2016-11-15 |
| 9228110 | Manganese complex drier for coating compositions | Johan Franz Gradus Antonius Jansen, Ruben Van Summeren, Paulus Lambertus Alsters | 2016-01-05 |
| 4409122 | Catalyst reactivation | Johannes G. H. Maessen, Theodorus J. van de Mond | 1983-10-11 |