Number | Date | Country | Kind |
---|---|---|---|
2928944 | Jul 1979 | DEX |
Number | Name | Date | Kind |
---|---|---|---|
2795617 | Kimel et al. | Jun 1957 | |
2839579 | Kimel et al. | Jun 1958 | |
3101375 | Crocker | Aug 1963 | |
4173588 | Pasedach et al. | Nov 1979 |
Number | Date | Country |
---|---|---|
1793445 | May 1971 | DEX |
1219166 | May 1960 | FRX |
2371441 | Jun 1978 | FRX |
52-68115 | Jun 1977 | JPX |
822572 | Oct 1959 | GBX |
951927 | Mar 1964 | GBX |
1463184 | Feb 1977 | GBX |
Entry |
---|
Carroll, J. Chem. Soc., 1941, pp. 507-511. |