Issued Patents All Time
Showing 25 most recent of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9416269 | Polycarbonate blend compositions containing recycle for improvement in surface aesthetics | Amit Kulkarni, Vikram K. Daga | 2016-08-16 |
| 8906995 | Polymer compositions, method of manufacture, and articles formed therefrom | Bin Sun, Amit Kulkarni | 2014-12-09 |
| 8691915 | Copolymers and polymer blends having improved refractive indices | Rajiv Srivastava, Rajashakhar Totad, Robert Walter Venderbosch, Raja Krishnamurthy | 2014-04-08 |
| 8669314 | Hydrolytic stability in polycarbonate compositions | Amit Kulkarni, Robert R. Gallucci | 2014-03-11 |
| 8324318 | Tie layer compositions | — | 2012-12-04 |
| 8222350 | Low gloss polycarbonate compositions | — | 2012-07-17 |
| 8222351 | Low gloss polycarbonate compositions | — | 2012-07-17 |
| 7723428 | Polycarbonate compositions with improved molding capability | Robert Puyenbroek, Andries Adriaan Volkers | 2010-05-25 |
| 7649057 | Thermoplastic polycarbonate compositions with low gloss, articles made therefrom and method of manufacture | Raja Krishnamurthy, Rajashekhar Shiddappa Totad, Sandeep Tyagi, Robert Walter Venderbosch | 2010-01-19 |
| 7393896 | Impact modified carbonate polymer composition having improved resistance to degradation and improved thermal stability | Robert R. Gallucci | 2008-07-01 |
| 7232865 | Transparent and high-heat polycarbonate-polysiloxane copolymers and transparent blends with polycarbonate and a process for preparing same | Niles R. Rosenquist, Gary Charles Davis, Matthew Pixton, Mark Erik Nelson, Zhaohui Su | 2007-06-19 |
| 6545089 | Impact modified carbonnate polymer composition having improved resistance to degradation and improved thermal stability | Robert R. Gallucci | 2003-04-08 |
| 5840802 | Dual graft stage and thermally stabilized polyorganosiloxane/polyvinyl-based graft copolymers and thermoplastic compositions containing the same | I-Chung W. Wang | 1998-11-24 |
| 5672664 | Color improved polycarbonate compositions and molded articles | Richard W. Howery | 1997-09-30 |
| 5608027 | Complex stabilizer composition to improve the melt stability and color stability of polycarbonates | Richard Crosby, Larry I. Flowers, Ye-Gang Lin, Roy Ray Odle | 1997-03-04 |
| 5196245 | Irradiation resistant functionally encapped polycarbonate | Niles R. Rosenquist | 1993-03-23 |
| 5137688 | Irradiated articles molded from polycarbonate-polyamide blends | — | 1992-08-11 |
| 5089598 | Endcapped, chain-extended and branched polyesters | Christopher M. Hawkins, Edgar E. Bostick | 1992-02-18 |
| 5079293 | Thermoplastic compositions containing combined modifiers | Muhanad A. Alsamarraie, Stanley Y. Hobbs, I-Chung W. Wang, Vicki Herzl Watkins, Marinus E. J. Dekkers | 1992-01-07 |
| 5025066 | Polycarbonate and polyester blends modified with polyorganosiloxane graft polymers combined with diene rubber-based graft polymers | I-Chung W. Wang | 1991-06-18 |
| 4968746 | Polyesters modified with polyorganosiloxane/polyvinyl-based graft polymers | I-Chung W. Wang | 1990-11-06 |
| 4960836 | Polyamide polycarbonate block copolymer | — | 1990-10-02 |
| 4938056 | Determining the air permeability of a tire | Kenneth M. Schur, John Porter | 1990-07-03 |
| 4939205 | Thermoplastic molding compositions containing polyorganosiloxane/polyvinyl-based graft polymer modifiers | Frank J. Traver, I-Chung W. Wang | 1990-07-03 |
| 4927880 | Low gloss molded articles using polyorganosiloxane/polyvinyl-based graft polymers | Herman B. Savenije, I-Chung W. Wang | 1990-05-22 |