Cosmetic use of dibenzoylmethane diorganopolysiloxanes and novel

Details Cosmetic use of dibenzoylmethane diorganopolysiloxanes and novel Cosmetic use of dibenzoylmethane diorganopolysiloxanes and novel

1990-02-13

1992-09-08

Page, Thurman K.

Drug, bio-affecting and body treating compositions

Effervescent or pressurized fluid containing

Organic pressurized fluid

424 47, 424 59, 424 60, 424 61, 424 63, 424 64, A61K 912, A61K 7025, A61K 706, A61K 704

Patent

active

051456621

ABSTRACT:
The cosmetic use is described, for use as a UV filter, of dibenzoylmethane diorganopolysiloxanes having either 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 formula: ##STR2## where u=1-20, t=0-20 and t+u.gtoreq.3. A and/or B represent an alkylene or alkyleneoxy-dibenzoylmethane which may be substituted.

REFERENCES:
patent: 4489057 (1984-12-01), Welters et al.
patent: 4696969 (1987-09-01), Thimineur et al.
patent: 4814162 (1989-03-01), Lang et al.

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