Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11065688 | Nano-particles containing carbon and a ferromagnetic metal or alloy | John Wilhelm Geus, Bernard Hendrik Reesink, Pieter Hildegardus Berben, Jacobus Hoekstra | 2021-07-20 |
| 10279328 | Process for the preparation of metal-carbon containing bodies | Jacobus Hoekstra, John Wilhelm Geus, Dirk van de Kleut, Edward Jan Vlietstra | 2019-05-07 |
| 10046069 | Amorphous carbon supported nanoparticles comprising oxides of lanthanides and method for preparing them | Jacobus Hoekstra, Eefjan Breukink, John Wilhelm Geus | 2018-08-14 |
| 10010867 | Process for producing carbon nanofibers and/or carbon nanotubes | Jacobus Hoekstra, John Wilhelm Geus | 2018-07-03 |
| 9750828 | Amorphous carbon supported nanoparticles comprising oxides of lanthanides and method for preparing them | Jacobus Hoekstra, Eefjan Breukink, John Wilhelm Geus | 2017-09-05 |
| 9579635 | Carbon bodies and ferromagnetic carbon bodies | Jacobus Hoekstra, Jim Aloysius Maria Brandts, Lorianne Wagemaker, John Wilhelm Geus | 2017-02-28 |