Number | Name | Date | Kind |
---|---|---|---|
2742415 | Lawrence et al. | Apr 1956 | |
3166379 | Bradley et al. | Jan 1965 | |
3663382 | Garris | May 1972 | |
3687622 | Garris | Aug 1972 | |
3689370 | Haruhana et al. | Sep 1972 | |
4032621 | Meadows | Jun 1977 | |
4083941 | Jayawant et al. | Aug 1978 | |
4144158 | Nagasubramanian et al. | Mar 1979 | |
4491570 | Wheaton et al. | Jan 1985 | |
4668497 | Miki | May 1987 | |
4756899 | Jenczewski et al. | Jul 1988 | |
4954330 | Ziegenhain | Sep 1990 |
Number | Date | Country |
---|---|---|
4325135 | Oct 1968 | JPX |
0990874 | Jan 1983 | SUX |
Entry |
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Lehms et al. Chemical Abstract vol. 109, 76171W. |