Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7868118 | High refractive index flexible silicone | Eelco Christoffer Brian van der Flier, Theodorus Adrianus Cornelius Flipsen, Hendrik Smit | 2011-01-11 |
| 7659325 | Functionalized dyes and use thereof in ophthalmic lens material | Joke Geesje Hagting, Theodorus Adrianus Cornelius Flipsen, Hendrik Smit | 2010-02-09 |
| 7217778 | High refractive index flexible silicone | Eelco Christoffer Brian van der Flier, Theodorus Adrianus Cornelius Flipsen, Hendrik Smit | 2007-05-15 |
| 6956065 | Method for devulcanizing rubber with an amine | Martin Van Duin, Jacobus Noordermeer, Leen Van Der Does | 2005-10-18 |