Number | Date | Country | Kind |
---|---|---|---|
3733067 | Sep 1987 | DEX |
Number | Date | Country |
---|---|---|
179015 | Apr 1986 | EPX |
3434447 | Mar 1986 | DEX |
165346 | Jul 1986 | JPX |
10041 | Jan 1987 | JPX |
Entry |
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JP 79/32477, vol. 79, No. 42, Polymer Chemistry--p. 5-p. 6. |
106424j, Sataka et al., "Thermal Recording Materials", Chem. Ab., V. 107, Sep. 1987, pp. 1-2. |