Number | Date | Country | Kind |
---|---|---|---|
25962/75 | Jul 1975 | IT |
Number | Name | Date | Kind |
---|---|---|---|
2074186 | Markush | Mar 1937 | |
2227977 | McNally et al. | Jan 1941 | |
3127390 | Mueller et al. | Mar 1964 | |
3344132 | Bien et al. | Sep 1967 | |
3468872 | Schefczik et al. | Sep 1969 | |
3514471 | Yanagisawa et al. | May 1970 | |
3872106 | Koch | Mar 1975 |
Number | Date | Country |
---|---|---|
916,968 | Jan 1954 | DT |
1,227,586 | Oct 1966 | DT |
47-7714 | Mar 1972 | JA |
928,767 | Jun 1963 | UK |
Entry |
---|
Harris, Chemical Abstracts, vol. 72, No. 56674b (1970). |
Bien et al. (III), Chemical Abstracts, vol. 66, No. 19818g (1967). |
Bien et al. (IV), Chemical Abstracts, vol. 63, No. 5790d (1965). |