Number | Name | Date | Kind |
---|---|---|---|
2784232 | Terry et al. | Mar 1957 | |
2856428 | Brown | Oct 1958 | |
3891707 | Waddan | Jun 1975 |
Number | Date | Country |
---|---|---|
763109 | Aug 1971 | BEX |
521923 | Feb 1956 | CAX |
40-13842 | Jul 1965 | JPX |
Entry |
---|
Freidlin et al., "Chem. Ab.", Ab. No. 18578.sup.a (1961). |
Polkovnikov et al., "Chem. Ab.", vol. 54, p. 1264 (1960). |