Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12404368 | Reinforced flame retardant polycarbonate compositions with improved melt volume rates | Mark Adrianus Johannes van der Mee, Robert Dirk van de Grampel | 2025-09-02 |
| 10947381 | High heat copolycarbonate compositions having enhanced optical properties, articles formed therefrom, and methods of manufacture | Mark Adrianus Johannes van der Mee, Nathalie Gonzalez Vidal, Roland Sebastian Assink, Kazuhiko Mitsui, Johannes de Brouwer +4 more | 2021-03-16 |
| 10787568 | Polycarbonate compositions having enhanced optical properties, articles formed therefrom, and methods of manufacture | Mark Adrianus Johannes van der Mee, Nathalie Gonzalez Vidal, Roland Sebastian Assink, Kazuhiko Mitsui, Johannes de Brouwer +4 more | 2020-09-29 |
| 10723877 | Copolycarbonate lenses, methods of manufacture, and applications thereof | Mark Adrianus Johannes van der Mee, Nathalie Gonzalez Vidal, Roland Sebastian Assink, Kazuhiko Mitsui, Johannes de Brouwer +4 more | 2020-07-28 |
| 10640644 | Copolycarbonate compositions having enhanced optical properties, articles formed therefrom, and methods of manufacture | Mark Adrianus Johannes van der Mee, Nathalie Gonzalez Vidal, Roland Sebastian Assink, Kazuhiko Mitsui, Johannes de Brouwer +4 more | 2020-05-05 |
| 10414874 | Polysiloxane-polycarbonate copolymers and method for production thereof | Nathalie Gonzalez Vidal, James Franklin Hoover, Robert Dirk van de Grampel | 2019-09-17 |
| 9580559 | Polydiorganosiloxane-polycarbonate block copolymers | Niles R. Rosenquist, Jozua de Heer, Robert Dirk van de Grampel, James Franklin Hoover, Nathalie Gonzalez Vidal | 2017-02-28 |