Number | Date | Country | Kind |
---|---|---|---|
3326566 | Jul 1983 | DEX |
Number | Name | Date | Kind |
---|---|---|---|
3330849 | Ulrich | Jul 1967 | |
3480656 | Heiss et al. | Nov 1969 | |
3484466 | Sayigh et al. | Dec 1969 | |
3590002 | Powers | Jun 1971 | |
3706687 | Rudzki | Dec 1972 | |
4065410 | Schafer et al. | Dec 1977 | |
4113734 | Smets et al. | Sep 1978 | |
4517133 | Reich | May 1985 | |
4520042 | Smith | May 1985 | |
4547478 | Chang | Oct 1985 | |
4565648 | Kopp et al. | Jan 1986 | |
4574793 | Lee et al. | Mar 1986 | |
4582861 | Galla et al. | Apr 1986 | |
4638795 | Richter et al. | Jan 1987 |
Entry |
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Verlag Chemie, GmbH 1977, R. Appel and M. Montenarh, pp. 2368-2373. |