Number | Name | Date | Kind |
---|---|---|---|
3906057 | Durst | Sep 1975 | |
3906058 | Durst | Sep 1975 | |
4195136 | Sato et al. | Mar 1980 | |
4196154 | Tung | Apr 1980 | |
4267283 | Whitehead | May 1981 | |
4680357 | Biletch et al. | Jul 1987 |
Entry |
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Abstract of Japanese Patent 56-62847, Sesume Oooka et al., 5/81. |
K. van Henten, Plastica, (1972)25,4,144. |
R. R. Durst et al., Toughness and Brittleness of Plastics, "Super High Impact Polystyrene", Advances in Chemistry Series, 154, ACS (1976). |