Number | Name | Date | Kind |
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4161515 | Ullman | Jul 1979 | |
4347058 | Polito et al. | Aug 1982 | |
4347059 | Polito et al. | Aug 1982 |
Number | Date | Country |
---|---|---|
0015695 | Sep 1980 | EPX |
3205506 | Sep 1982 | DEX |
2487835 | Feb 1982 | FRX |
Entry |
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Maratsugu et al., Chem. Abstracts, vol. 97, (1982), #175226h. |