Number | Date | Country | Kind |
---|---|---|---|
56-147581 | Sep 1981 | JPX | |
56-169007 | Oct 1981 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
3345431 | Harban | Oct 1967 | |
3454675 | Scoggin | Jul 1969 | |
3776979 | Hill | Dec 1973 | |
4291132 | Clifford | Sep 1981 | |
4380608 | Hasvo et al. | Apr 1983 |
Number | Date | Country |
---|---|---|
106533 | Aug 1980 | JPX |
116716 | Sep 1980 | JPX |
Entry |
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Yoshioka and Hotta, Kagaku Kogaku, 19, 632, (1955). |
D. Bradley, Ind. Chemist, Sep., 473, (1958). |