Number | Date | Country | Kind |
---|---|---|---|
2-093234 | Apr 1990 | JPX | |
2-094086 | Apr 1990 | JPX | |
2-094087 | Apr 1990 | JPX | |
3-053255 | Feb 1991 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
4060426 | Zinchuk | Nov 1977 | |
4127738 | Ghosh et al. | Nov 1978 |
Entry |
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European Polymer Journal, vol. 18, No. 11, 1982, pp. 945-948. |
Chemical Abstracts, vol. 99, No. 16, Oct. 17, 1983, Abst. No. 123051u (p. 8). |