Number | Name | Date | Kind |
---|---|---|---|
3904748 | Eckert et al. | Sep 1975 | |
3987162 | Scheuermann | Oct 1976 | |
4009256 | Nowak, Jr. et al. | Feb 1977 | |
4578216 | Fujii et al. | Mar 1986 | |
4707292 | Sano et al. | Nov 1987 |
Entry |
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Lecithin, Hawley's Condensed Chemical Dictionary, 11th Ed., p. 695, Pre. 1988. |
Hair Tonics, Cosmetics, Science and Technology, 2nd Ed., pp. 128-130, Pre. 1988. |