Number | Name | Date | Kind |
---|---|---|---|
3879309 | Gatti et al. | Apr 1975 | |
4065398 | Brouwer | Dec 1977 | |
4180470 | Tokosh et al. | Dec 1979 | |
4540507 | Grollier | Sep 1985 | |
4673525 | Small et al. | Jun 1987 | |
4954282 | Rys et al. | Sep 1990 |
Number | Date | Country |
---|---|---|
176330 | Apr 1986 | EPX |
0217250 | Apr 1987 | EPX |
249474 | Dec 1987 | EPX |
2594692 | Aug 1987 | FRX |
243200 | Oct 1988 | JPX |
Entry |
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Balsam, M. S. et al., Cosmetics-Science & Technology, 2nd. Ed., vol. 3, Wiley & Sons, N.Y., pp. 428-429. |
McCutcheon's, Functional Materials, North American Ed., 1982, p. 17. |
Derwent Abstract-Henkel and L'Oreal. |