Cosmetic use of benzalmalonate diorganopolysiloxanes and novel c

Details Cosmetic use of benzalmalonate diorganopolysiloxanes and novel c Cosmetic use of benzalmalonate diorganopolysiloxanes and novel c

1993-06-22

1995-05-16

Page, Thurman K.

Drug, bio-affecting and body treating compositions

Topical sun or radiation screening, or tanning preparations

424 7012, 424 47, 424DIG5, 514 63, 514937, 514944, A61K 742, A61K 706

Patent

active

054158540

ABSTRACT:
The cosmetic use is described, in particular for use as a UV filter, of benzalmalonate 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 benzalmalonate which may be substituted.

REFERENCES:
patent: 4405469 (1983-09-01), Hafner et al.
patent: 4457911 (1984-04-01), Connor
patent: 4696969 (1987-09-01), Thimineur
patent: 5053290 (1991-10-01), Canivenc

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