Number | Name | Date | Kind |
---|---|---|---|
3324191 | Wofford | Jun 1967 | |
3356754 | Wofford | Dec 1967 | |
3360580 | Mertzweiller et al. | Dec 1967 | |
3624175 | Zuech | Nov 1971 | |
4041088 | Bach et al. | Aug 1977 | |
4049732 | Bach et al. | Sep 1977 | |
4060492 | Yasui et al. | Nov 1977 | |
4061780 | Yoshida et al. | Dec 1977 | |
4078010 | Prillieux et al. | Mar 1978 |
Entry |
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Chem. Abs., 69, 14843, (1968), (Pichuzhkin et al.). |