Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10239839 | Compounds and formulations suitable for radical scavenging | David F. Kronholm, Alexander B. Sieval | 2019-03-26 |
| 9475810 | Compounds and formulations suitable for radical scavenging | David F. Kronholm, Alexander B. Sieval | 2016-10-25 |
| 8945807 | Blends of fullerene derivatives, and uses thereof in electronic devices | David F. Kronholm, Alexander B. Sieval, Patrick Van't Hof | 2015-02-03 |
| 8580810 | Compounds and formulations suitable for radical scavenging | David F. Kronholm, Alexander B. Sieval | 2013-11-12 |
| 8481996 | Organic material photodiode | René Albert Johan Janssen, Joop Knol, Martinus Maria Wienk, Johannes Martinus Kroon, Wilhelmus Johannus Hermanus Verhees | 2013-07-09 |
| 8435713 | Blends of fullerene derivatives, and uses thereof in electronic devices | David F. Kronholm, Alexander B. Sieval, Patrick Van't Hof | 2013-05-07 |
| 8076050 | Blends of fullerene derivatives, and uses thereof in electronic devices | David F. Kronholm, Alexander B. Sieval, Patrick Van't Hof | 2011-12-13 |
| 7906797 | Organic material photodiode | René Albert Johan Janssen, Joop Knol, Martinus Maria Wienk, Johannes Martinus Kroon, Wilhelmus Johannus Hermanus Verhees | 2011-03-15 |
| 7825161 | Higher fullerenes useful as radical scavengers | David F. Kronholm, Alexander B. Sieval | 2010-11-02 |
| 5741442 | Optical limiting materials | Duncan McBranch, Benjamin R. Mattes, Aaron C. Koskelo, Alan J. Heeger, Jeanne M. Robinson +4 more | 1998-04-21 |
| 4975380 | Chemiluminescent labeled organic reagents and their use in analysis of organic compounds | Hans Wynberg | 1990-12-04 |
| 4935407 | Thermochemiluminescent cyclodextrin complexes | Theo M. Luider, Johannes Nicolaas Koek, Hans Wynberg | 1990-06-19 |
| 4778767 | Solid phase immunoassay using immunoreagents immobilized on inert synthetic resin surfaces | Theo M. Luider, Hans Wynberg | 1988-10-18 |
| 4705847 | Polycycloalkylidene-polycycloalkanes, epidioxy derivatives thereof and method of preparation | Egbert Willem Meijer, Hans Wynberg | 1987-11-10 |