Number | Name | Date | Kind |
---|---|---|---|
2694692 | Amos et al. | Nov 1954 | |
2715118 | Grim | Aug 1955 | |
2763702 | Amos et al. | Sep 1956 | |
2778862 | Gorham et al. | Jan 1957 | |
2920119 | Egbert et al. | Jan 1960 | |
3362940 | Edwards et al. | Jan 1968 | |
3720725 | Olechowski | Mar 1973 | |
3867295 | Schwab et al. | Feb 1975 | |
3954915 | Schwab et al. | May 1976 | |
3978160 | Seiler et al. | Aug 1976 | |
3991020 | Alvares et al. | Nov 1976 | |
4086287 | Kaeding | Apr 1978 |
Number | Date | Country |
---|---|---|
1049144 | Nov 1966 | GBX |
Entry |
---|
Boyer et al, Styrene, Its Polymers, Copolymers and Derivatives, (Reinhold, 1952) pp. 1232-1245. |