Number | Name | Date | Kind |
---|---|---|---|
3178389 | Hallenbeck | Apr 1965 | |
3668186 | Duncan et al. | Jun 1972 | |
3673159 | Dijkhrizen et al. | Jun 1972 | |
3993849 | Victorius | Nov 1976 | |
4031050 | Jerabek | Jun 1977 |
Number | Date | Country |
---|---|---|
796805 | Oct 1965 | CAX |
50-155585 | Dec 1975 | JPX |
54-163945 | Feb 1979 | JPX |
994348 | Jun 1965 | GBX |
Entry |
---|
Fischer, Tetrahedron 19, Supp. 1, pp. 97-104, (1963). |