Cosmetic composition and methods containing diorganopoly-siloxan

Details Cosmetic composition and methods containing diorganopoly-siloxan Cosmetic composition and methods containing diorganopoly-siloxan

1990-03-22

1993-06-29

Ore, Dale R.

Drug, bio-affecting and body treating compositions

Topical sun or radiation screening, or tanning preparations

424DIG5, 424 47, 424 60, 424 63, 424 70, 514844, 514847, 514938, 514964, A61K 742, A61K 744, A61K 748, A61K 912

Patent

active

052232492

ABSTRACT:
Use in cosmetics, especially as UV screens, of diorganopolysiloxanes containing a 2-hydroxybenzophenone functional group of formula: ##STR1## where R is C.sub.1 -C.sub.10 alkyl, phenyl or 3,3,3-trifluoropropyl, B is R or A, r=0-200, s=0-50, or of formula: ##STR2## where u=1-20 and t=0-20 and t+u.gtoreq.3, A and/or B denoting a 4-alkyleneoxy-2-hydroxybenzophenone radical.

REFERENCES:
patent: 2833802 (1958-05-01), Merker
patent: 2929829 (1960-03-01), Morehouse
patent: 2938047 (1960-05-01), Black
patent: 3185627 (1965-05-01), Kass
patent: 3296196 (1967-01-01), Lamoreaux
patent: 4278804 (1981-07-01), Ashby et al.
patent: 4696969 (1987-09-01), Thimineur et al.
Chemical Abstracts, vol. 103, No. 22, Dec. 1985, p. 343, No. 183382p.
Die Makromolekulare Chemie, vol. 188, No. 11, Nov., 1987 pp. 2759-2767, Basel, Switzerland; Nestor et al.

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