Number | Name | Date | Kind |
---|---|---|---|
1741473 | Michel | Dec 1929 | |
2229018 | Smith et al. | Jan 1941 | |
2233964 | Smith et al. | Mar 1941 | |
3554940 | Arakawa et al. | Jan 1971 | |
3705202 | Massie | Dec 1972 | |
3987123 | Lepert | Oct 1976 | |
4102834 | Morimoto et al. | Jul 1978 | |
4105843 | Iwase et al. | Aug 1978 | |
4129557 | Kudo et al. | Dec 1978 | |
4255297 | Werner et al. | Mar 1981 | |
4533700 | Mizui et al. | Aug 1985 | |
4983682 | Badie et al. | Jan 1991 | |
5049615 | Chu et al. | Sep 1991 | |
5254649 | Miln et al. | Oct 1993 |
Number | Date | Country |
---|---|---|
0063419 | Oct 1982 | EPX |
4038107 | Oct 1974 | JPX |
0116760 | Sep 1981 | JPX |
1043360 | Sep 1966 | GBX |
Entry |
---|
Grant L. Hackh's "Chemical Dictionary", Fifth Ed. by Grant pp. 384, 557 & 558, McGraw-Hill, 1987. |