Number | Name | Date | Kind |
---|---|---|---|
1639943 | Heberling | Aug 1927 | |
1910923 | Kerr | May 1933 | |
2275290 | Dreyer | Mar 1942 | |
2510336 | Donahue | Jun 1950 | |
2857507 | Stel | Oct 1958 | |
2923088 | Peretti | Feb 1960 | |
3475850 | Lee | Nov 1969 | |
3484070 | Horodko et al. | Dec 1969 | |
3711360 | Kent | Jan 1973 | |
3905681 | Nagel | Sep 1975 | |
3974369 | Chmela et al. | Aug 1976 | |
4055840 | Uchytil | Oct 1977 | |
4207702 | Boatman et al. | Jun 1980 | |
4254575 | Gould | Mar 1981 | |
4369215 | Offen et al. | Jan 1983 | |
4488372 | Lowen | Dec 1984 | |
4582497 | Lyons | Apr 1986 | |
4655721 | Loomis et al. | Apr 1987 | |
4678450 | Scolari et al. | Jul 1987 | |
4748366 | Taylor | May 1988 | |
4765724 | Huichun | Aug 1988 | |
4767373 | Antonio | Aug 1988 | |
4886687 | Malott | Dec 1989 |
Number | Date | Country |
---|---|---|
2536222 | Mar 1977 | DEX |
2949901 | Jun 1981 | DEX |
3511796 | Oct 1986 | DEX |
3633570 | Apr 1988 | DEX |
Entry |
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Kirk-Othmer Encyclopedia of Chemical Technology, vol. 6, Colorants for Plastics, p. 612. |
Kirk-Othmer Encyclopedia of Chemical Technology, vol. 14, Luminescent Materials . . . , pp. 546-547/564-565. |