Number | Date | Country | Kind |
---|---|---|---|
2-404426 | Dec 1990 | JPX | |
3-007181 | Jan 1991 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
3404992 | Strobel et al. | Oct 1968 |
Number | Date | Country |
---|---|---|
0281148 | Sep 1988 | EPX |
2139233A | Nov 1984 | GBX |
Entry |
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Trade Names of Macromolecules, Macromolecules-2, Hans-Georg Elias, Appendix, table A2, Plenum Press N.Y. 1977. |