Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4814103 | Color stable urethane prepolymer | Terry A. Potter, Richard S. Pantone | 1989-03-21 |
| 4753994 | Flame retardant polycarbonate compositions | Ulrich Grigo, Sivaram Krishnan, Mark W. Witman, Klaus Kircher, Hans-Jurgen Kress +1 more | 1988-06-28 |
| 4554315 | Thermoplastic resinous blend and a method for its preparation | James Y. J. Chung, Dieter Neuray | 1985-11-19 |
| 4510196 | Polycarbonate compositions containing powdered sulfates | — | 1985-04-09 |
| 4478964 | Polycarbonate-silicate compositions | — | 1984-10-23 |
| 4460733 | Polycarbonate compositions having low gloss values | In-Chun Lim, Gerard E. Reinert | 1984-07-17 |
| 4454261 | Polycarbonate-calcite compositions | — | 1984-06-12 |
| 4405731 | Polycarbonate-starch compositions | — | 1983-09-20 |
| 4320049 | Flame retarding agents for polycarbonates | Sivaram Krishnan, Robert D. Kroshefsky | 1982-03-16 |
| RE30721 | Stabilized thermoplastic polyesterurethanes | Herbert Heiss, Robert P. Yeater | 1981-08-25 |