Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12330400 | Polypropylene film with increased hydrophobicity | Xiqiang Liu | 2025-06-17 |
| 10934430 | Heat resistant, weatherable polyester—polycarbonate composition | Francesco Acquasanta | 2021-03-02 |
| 10273358 | Polycarbonate composition | Robert Dirk van de Grampel | 2019-04-30 |
| 10214644 | Dark polycarbonate composition | Robert Dirk van de Grampel | 2019-02-26 |
| 8703855 | Electrical tracking resistance compositions, methods and articles of manufacture | Robert Dirk van de Grampel, Jaykisor Pal, Andries J. P. Van Zyl, Paul Dean Sybert | 2014-04-22 |
| 8703856 | Electrical tracking resistance compositions, methods and articles of manufacture | Robert Dirk van de Grampel, Jaykisor Pal, Andries J. P. Van Zyl | 2014-04-22 |
| 8691902 | Flame retardant polycarbonate compositions, method of manufacture thereof, and articles therefrom | Snezana Grcev, Christiaan Henricus Johannes Koevoets, Christianus Johannes Jacobus Maas, Hendrik Cornelis Jacobus de Nooijer, Srinivas Siripurapu | 2014-04-08 |
| 8674008 | Electrical tracking resistance compositions, methods and articles of manufacture | Robert Dirk van de Grampel, Jaykisor Pal, Andries J. P. Van Zyl | 2014-03-18 |
| 7655737 | Polycarbonate-polyester blends, methods of manufacture, and methods of use | Shreyas Chakravarti, Gabrie Hoogland, Vishvajit Chandrakant Juikar, Ganesh Kannan, Edward Kung +1 more | 2010-02-02 |
| 7649051 | Flame retardant thermoplastic polycarbonate compositions | Shiping Ma, Srinivas Siripurapu, Pei Sun, Wayne Yao | 2010-01-19 |