Number | Date | Country | Kind |
---|---|---|---|
894461 | Sep 1989 | FIX |
Number | Name | Date | Kind |
---|---|---|---|
3737483 | Kosaka et al. | Jun 1973 | |
3848025 | Alberts et al. | Nov 1974 | |
3853970 | Dietrich | Dec 1974 | |
4202845 | Chang et al. | May 1980 | |
4262052 | Kannan et al. | Apr 1981 | |
4303756 | Kajimura et al. | Dec 1981 | |
4412938 | Kakizaki et al. | Nov 1983 |
Entry |
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"Hawley's Condensed Chemical Dictionary," Eleventh ed. New York, Van Nostrand Reinhold Co., 1987, p. 1014. |