Issued Patents All Time
Showing 1–25 of 41 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12404368 | Reinforced flame retardant polycarbonate compositions with improved melt volume rates | Fabrizio Micciche, Robert Dirk van de Grampel | 2025-09-02 |
| 11873375 | Reinforced polycarbonate compositions with improved heat resistance | Erik Schwartz, Sascha Jan TER HORST, Johannes Martinus Dina Goossens, Robert Dirk van de Grampel, Tony Farrell | 2024-01-16 |
| 11692076 | Interfacial polymerization process for polycarbonate in injection molding manufacturing with use of sulfonic acid as a stabilizer | Tamara Marijke Eggenhuisen, Roland Sebastian Assink, Kazuhiko Mitsui, Robert Dirk van de Grampel | 2023-07-04 |
| 11572468 | Weatherable transparent high heat polycarbonate copolymer composition | Roland Sebastian Assink, Hendrikus Petrus Cornelis van Heerbeek | 2023-02-07 |
| 11525055 | Polycarbonate blends for high release performance | Maria Dolores MARTINEZ CANOVAS, Robert Dirk van de Grampel, Erhard Bruss | 2022-12-13 |
| 11174347 | Phthalimidine copolycarbonate optical articles, articles formed therefrom, and methods of manufacture | Paul Dean Sybert, Wei Zhao, Shubashree Swaminathan, Jaykisor Pal, Jordi Calveras +1 more | 2021-11-16 |
| 10947381 | High heat copolycarbonate compositions having enhanced optical properties, articles formed therefrom, and methods of manufacture | Nathalie Gonzalez Vidal, Fabrizio Micciche, Roland Sebastian Assink, Kazuhiko Mitsui, Johannes de Brouwer +4 more | 2021-03-16 |
| 10899877 | Poly(ester-carbonate)s, articles formed therefrom, and methods of manufacture | Paul Dean Sybert, Tony Farrell, Rob Boonman, Robert Dirk van de Grampel | 2021-01-26 |
| 10851235 | Scratch-resistant PMMA and polycarbonate siloxane copolymer compositions | Peter Vollenberg, Christopher Luke Hein, Hao Zhou | 2020-12-01 |
| 10787568 | Polycarbonate compositions having enhanced optical properties, articles formed therefrom, and methods of manufacture | Nathalie Gonzalez Vidal, Fabrizio Micciche, Roland Sebastian Assink, Kazuhiko Mitsui, Johannes de Brouwer +4 more | 2020-09-29 |
| 10767045 | Compatibilized compositions, articles formed therefrom, and methods of manufacture | Paul Dean Sybert, Tony Farrell, Rob Boonman, Robert Dirk van de Grampel | 2020-09-08 |
| 10723877 | Copolycarbonate lenses, methods of manufacture, and applications thereof | Nathalie Gonzalez Vidal, Fabrizio Micciche, 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 | Nathalie Gonzalez Vidal, Fabrizio Micciche, Roland Sebastian Assink, Kazuhiko Mitsui, Johannes de Brouwer +4 more | 2020-05-05 |
| 10590240 | Thermoplastic composition with balanced chemical resistance and impact properties | Hao Zhou, Roland Sebastian Assink, Robert Dirk van de Grampel, Remco Wirtz, Feng Cao | 2020-03-17 |
| 10449344 | Microneedles made from polycarbonate-polycarbonate/polysiloxane copolymer compositions | Maria Dolores MARTINEZ CANOVAS, Robert Dirk van de Grampel, Johannes de Brouwer | 2019-10-22 |
| 10370534 | High heat polycarbonate compositions | Sarah E. Grieshaber, Tony Farrell, Daniel Francis Lowery, Roland Sebastian Assink, Robert Dirk van de Grampel | 2019-08-06 |
| 10196517 | Interior train components having low smoke and low heat release, and methods of their manufacture | Roland Sebastian Assink, Robert Dirk van de Grampel, Paul Dean Sybert | 2019-02-05 |
| 10017641 | Compatibilized compositions, articles formed therefrom, and methods of manufacture thereof | Paul Dean Sybert, Roland Sebastian Assink, Robert Dirk van de Grampel, Aditya Narayanan, Feng Cao +4 more | 2018-07-10 |
| 10005902 | Compatibilized compositions, articles formed therefrom, and methods of manufacture thereof | Paul Dean Sybert, Roland Sebastian Assink, Robert Dirk van de Grampel, Aditya Narayanan, Feng Cao +4 more | 2018-06-26 |
| 9994709 | Thermoplastic compositions having low smoke, methods of their manufacture, and uses thereof | Robert Dirk van de Grampel, Roland Sebastian Assink, Paul Dean Sybert | 2018-06-12 |
| 9790367 | Polycarbonate compositions for reduced splay in combination with sustained or improved impact resistance | Wilhelmus Johannes Daniel Steendam, Chiel Albertus Leenders, Robert Walter Venderbosch, Sjoerd van Nispen, Tony Farrell | 2017-10-17 |
| 9718956 | Interior aircraft components and methods of manufacture | Remco Wirtz, Roland Sebastian Assink, Robert Dirk van de Grampel | 2017-08-01 |
| 9688842 | Thermoplastic polycarbonate copolymer compositions, methods of their manufacture, and articles thereof | Robert Dirk van de Grampel, Roland Sebastian Assink, Paul Dean Sybert | 2017-06-27 |
| 9688855 | Polycarbonate-polysiloxane copolymer compositions for mobile phone housing applications | Ramon Groote, James Franklin Hoover, Robert Dirk van de Grampel, Remco Wirtz, Jian Yang +1 more | 2017-06-27 |
| 9650496 | Interior aircraft components and methods of manufacture | Paul Dean Sybert, Robert Dirk van de Grampel, Roland Sebastian Assink | 2017-05-16 |