Number | Date | Country | Kind |
---|---|---|---|
3029/77 | Mar 1977 | CHX |
Number | Name | Date | Kind |
---|---|---|---|
2943107 | Rattenbury et al. | Jun 1960 | |
3374291 | Myers | Mar 1968 | |
3705216 | Farley | Dec 1972 | |
3773716 | Rattenbury | Nov 1973 | |
3922325 | Anderson | Nov 1975 |
Number | Date | Country |
---|---|---|
1137298 | May 1957 | FRX |
Entry |
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Mandel'baum et al., "Chem. Abs.", vol. 68, (1968), pp. 2821, 8350. |
Houben-Weyl, vol. 12/2, pp. 93-95 and 742-748. |
Schmiermittel Taschenbuch, Huthig Verlag, Heidelberg, (1974), vol. 15, pp. 229-232. |