Number | Date | Country | Kind |
---|---|---|---|
3502265 | Jan 1985 | DEX |
Number | Name | Date | Kind |
---|---|---|---|
3634306 | Schroeder et al. | Jan 1972 | |
3635848 | Rambosek | Jan 1972 | |
4098773 | Illers et al. | Jul 1978 | |
4169175 | Marans et al. | Sep 1979 |
Number | Date | Country |
---|---|---|
0155559 | Sep 1985 | EPX |
Entry |
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Translation of Kunststoff-Handbuch, Becker & Braun, Carl Hanser Verlag, Munich, (1983), vol. 7, "Polyurethane", 2nd Edition, pp. 77-79. |