Number | Date | Country | Kind |
---|---|---|---|
6-137882 | May 1994 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
4253839 | Spietschka et al. | Mar 1981 | |
4526963 | Deur | Jul 1985 | |
5275653 | Dietz et al. | Jan 1994 | |
5318627 | Dietz et al. | Jun 1994 |
Number | Date | Country |
---|---|---|
0234870 | Feb 1987 | EPX |
0504922 | Sep 1992 | EPX |
0504923 | Sep 1992 | EPX |
0606632 | Jul 1994 | EPX |
3239321 | May 1983 | DEX |
54-56630 | May 1979 | JPX |
58-120673 | Jul 1983 | JPX |
60-11986 | Mar 1985 | JPX |
2102273 | Apr 1990 | JPX |
2102272 | Apr 1990 | JPX |
Entry |
---|
Journal of Heterocyclic Chemistry., vol. 27, 1990, pp. 1575-1579. |
Kozawa et al. "Carbazoledioxanes . . . " Jul. 1990. |
Copy of the European Search Report in English dated Aug 25, 1995. |
PB Report 65657 "German Dyestuffs and Dyestuffs Intermediates" (1946), Sep. |