Number | Name | Date | Kind |
---|---|---|---|
4222800 | Myers, Jr. et al. | Sep 1980 | |
4225735 | Hall, Jr. et al. | Sep 1980 | |
4275254 | Schneider et al. | Jun 1981 | |
4278823 | Schneider et al. | Jul 1981 | |
4286109 | Norton et al. | Aug 1981 |
Entry |
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The Condensed Chemical Dictionary, 9th Ed., 1977, Van Nostrand Reinhold Co., New York, p. 590. |