Number | Date | Country | Kind |
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83 15071 | Sep 1983 | FRX |
Number | Name | Date | Kind |
---|---|---|---|
3928453 | Atkinson | Dec 1975 | |
4477682 | Tomita et al. | Oct 1984 |
Number | Date | Country |
---|---|---|
1434526 | Dec 1966 | FRX |
2258361 | May 1975 | FRX |
53-438 | Mar 1978 | JPX |
Entry |
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Ichikawa et al., Chem. Abst., vol. 80, #47544x (1974). |
Mitsui, Chem. Abst., vol. 98, #125630k (1983). |
Mitsui, Chem. Abst., vol. 99, #121885v (1983). |