Number | Date | Country | Kind |
---|---|---|---|
10157/76 | Mar 1976 | GB |
Number | Name | Date | Kind |
---|---|---|---|
2643262 | Bostwick | Jun 1953 | |
2809162 | Lowe | Oct 1957 | |
2898356 | Russell | Aug 1959 | |
2913469 | Russell | Nov 1959 | |
3032570 | Haslam | May 1962 | |
3337391 | Clayton et al. | Aug 1967 | |
3856839 | Smith et al. | Dec 1974 |
Entry |
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Yamamoto et al., J.A.C.S., 81,2663-7 (1959). |
Chemical Abstracts 51,12961b (1957). |