Number | Name | Date | Kind |
---|---|---|---|
3338960 | Mador | Aug 1967 | |
3872141 | Weis et al. | Mar 1975 | |
4042710 | Bull et al. | Aug 1977 | |
4058622 | Fujimoto et al. | Nov 1977 | |
4161536 | Drabek et al. | Jul 1979 |
Number | Date | Country |
---|---|---|
862499 | Jun 1978 | BEX |
Entry |
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Gyulikeukhym et al., Chem. Abst. vol. 80, #81951d (1974). |
Saakyan et al., Chem. Abst., vol. 70, #3222e (1969). |