Number | Date | Country | Kind |
---|---|---|---|
4923/87 | Dec 1987 | CHX |
Number | Name | Date | Kind |
---|---|---|---|
1612850 | Flett | Feb 1927 | |
2045090 | Lange et al. | Jun 1936 | |
2152652 | Lange | Apr 1939 | |
2183673 | Dobler et al. | Dec 1939 | |
2257165 | Fellmer | Sep 1941 | |
2830979 | Goebel et al. | Apr 1958 | |
3189593 | Wicki | Jun 1965 | |
3380989 | Remy | Apr 1968 | |
3406160 | Wicki | Oct 1968 | |
3862118 | Goebel | Jul 1975 | |
4120854 | Wicki | Oct 1978 | |
4263229 | Struder et al. | Apr 1981 | |
4491543 | Bergmann et al. | Jan 1985 | |
4563520 | Bergmann et al. | Jan 1986 |
Number | Date | Country |
---|---|---|
629743 | Apr 1936 | DE2 |
904335 | Jul 1949 | DEX |
3529250 | Feb 1987 | DEX |
2163675 | Jul 1973 | FRX |
779486 | Jul 1957 | GBX |
1306527 | Feb 1973 | GBX |
1306836 | Feb 1973 | GBX |
1365798 | Sep 1974 | GBX |
Entry |
---|
Chem. Abstract, vol. 50; 11680c. |
Chem. Abstract, vol. 106; 197825j. |
Chem. Abstract, vol. 101, 231934c. (1984), Peragiewicz. |