Drug – bio-affecting and body treating compositions – Topical sun or radiation screening – or tanning preparations
Patent
1992-04-02
1993-10-12
Higel, Floyd D.
Drug, bio-affecting and body treating compositions
Topical sun or radiation screening, or tanning preparations
424 60, 514844, 514845, 514846, 514847, 514848, 544197, A61K 742, A61K 744, A61K 748, C07D25154
Patent
active
052523233
ABSTRACT:
Compound of formula: ##STR1## in which R.sub.1 is of the formula: ##STR2## and R.sub.2 is a C.sub.8 -C.sub.20 alkoxy or mono- or dialkylamino or is of the formula: ##STR3## where n=0 or 1; R.sub.4 denotes H, OH or C.sub.1 -C.sub.6 alkoxy; R.sub.5 denoted H or COOR.sub.3 and R.sub.3 is a C.sub.4 -C.sub.20 alkyl.
Application of these compounds for the protection of the skin and hair against ultraviolet radiation.
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patent: 3577417 (1971-05-01), Cantrall et al.
patent: 3590042 (1971-06-01), Cyba
patent: 4061730 (1977-12-01), Kalopissis et al.
patent: 4250108 (1981-02-01), Bouillon et al.
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patent: 4421739 (1983-12-01), Bouillon et al.
patent: 4617390 (1986-10-01), Hoppe et al.
patent: 4731200 (1988-05-01), Lang et al.
"UV-Filter fur Haut-und Produktschutz in kosmetischen Formulierungen", Siefen et al., vol. 115, #18, Nov. 21 1989, pp. 661-662, Sperling.
2215 Riechstoffe-Aromen-Kosmetica, R.A.K. vol. 32 (Jun. 1982) No. 6, p. 152, Beck et al.
Junino Alex
Leduc Madeleine
Richard Herve
"L'Oreal"
Higel Floyd D.
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