Issued Patents All Time
Showing 1–25 of 87 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11447611 | Polycarbonates with improved carbon fiber-matrix interphase | Jan Henk Kamps, Nikhil Verghese, Ruud Van Der Heijden, Paul Dean Sybert | 2022-09-20 |
| 10597530 | Polycarbonate compositions with improved flame retardance | James Franklin Hoover, Manojkumar Chellamuthu | 2020-03-24 |
| 9676939 | Heat resistant clear polycarbonate-polysiloxane compounds | Srinivas Siripurapu | 2017-06-13 |
| 9587109 | Low temperature impact properties in PC-siloxane copolymer blend with black and white color capacity | Jian Yang, Robert Dirk van de Grampel, Mark Adrianus Johannes van der Mee, Jon M. Malinoski | 2017-03-07 |
| 9580559 | Polydiorganosiloxane-polycarbonate block copolymers | Fabrizio Micciche, Jozua de Heer, Robert Dirk van de Grampel, James Franklin Hoover, Nathalie Gonzalez Vidal | 2017-02-28 |
| 9458315 | Flame retardant thermoplastic polycarbonate compositions and films made therefrom | Ying Li, Yuzhen Xu, Jian Yang, Dake Shen | 2016-10-04 |
| 9309407 | Polycarbonate-siloxane copolymer flame retarded with a silicone based core shell modifier | — | 2016-04-12 |
| 9115283 | Heat resistant clear polycarbonate-polysiloxane compounds | Srinivas Siripurapu | 2015-08-25 |
| RE44023 | Polysiloxane-polycarbonate copolymer article | Gary Charles Davis, James A. Mahood, Matthew Pixton, James Manio Silva, Joshua James Stone | 2013-02-19 |
| 7649032 | Highly ductile polycarbonate composition having a metallic-flake appearance | Brett D. Ermi, Sriramakrishna Maruvada, Philippe Schottland | 2010-01-19 |
| 7498388 | Polysiloxane-polycarbonate copolymer article | Gary Charles Davis, James A. Mahood, Matthew Pixton, James Manio Silva, Joshua James Stone | 2009-03-03 |
| 7288579 | Method for reducing haze in a fire resistant polycarbonate composition | Eric T. Gohr, Rajendra Singh, Gregory J. Stoddard, Shahrzad Zarkoob, Johannes Martinus Dina Goossens | 2007-10-30 |
| 7232865 | Transparent and high-heat polycarbonate-polysiloxane copolymers and transparent blends with polycarbonate and a process for preparing same | James L. DeRudder, Gary Charles Davis, Matthew Pixton, Mark Erik Nelson, Zhaohui Su | 2007-06-19 |
| 6730720 | Method for reducing haze in a fire resistant polycarbonate composition | Eric T. Gohr, Rajendra Singh, Gregory J. Stoddard, Shahrzad Zarkoob, Johannes Martinus Dina Goossens | 2004-05-04 |
| 6462111 | Translucent flame retardant polycarbonate compositions | Rajendra Singh, John Fischer | 2002-10-08 |
| 6353046 | Fire-retarded polycarbonate resin composition | Rajendra Singh, Jeffrey H. Wengrovius | 2002-03-05 |
| 6117968 | Interfacial method for preparing copolyestercarbonates | Gary Charles Davis, Paul Dean Sybert | 2000-09-12 |
| 6031036 | Flame resistant thermoplastic blends having reduced drippage | Angelika H. Clark | 2000-02-29 |
| 6022942 | Optical data storage media | Kenichi Ishiwa, Henricus H. M. van Hout, Ali Dhinojwala, Paul Dean Sybert, Steven Hubbard +3 more | 2000-02-08 |
| 5962558 | High molecular weight stabilizer compounds for stabilizing polymers | — | 1999-10-05 |
| 5919891 | High molecular weight stabilizer compounds for stabilizing polymers | — | 1999-07-06 |
| 5900487 | High molecular weight stabilizer compounds for stabilizing polymers | — | 1999-05-04 |
| 5807963 | High molecular weight stabilizer compounds for stabilizing polymers | — | 1998-09-15 |
| 5523379 | High molecular weight stabilizer compounds for stabilizing polymers | — | 1996-06-04 |
| 5461121 | Process for the manufacture of polycarbonate-oligomers without solvent | — | 1995-10-24 |