Number | Date | Country | Kind |
---|---|---|---|
50-122443 | Oct 1975 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
2494827 | Munter | Jan 1950 | |
3520818 | Cambre | Jul 1970 | |
3533835 | Hagenbach et al. | Oct 1970 | |
3632337 | Crooks | Jan 1972 | |
3743682 | Crooks | Jul 1973 | |
3900588 | Fisher | Aug 1975 | |
3983045 | Jugle et al. | Sep 1976 |
Entry |
---|
Hackh's Chemical Dictionary, 1969, p. 134. |