Cosmetic and dermatological light protection formulations with a content of benzotriazole derivatives and alkyl naphthalates
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United States of America Patent
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-
Mar 12, 2002
Grant Date -
Oct 4, 2001
app pub date -
Feb 26, 2001
filing date -
Feb 25, 2000
priority date (Note) -
Expired
status (Latency Note)
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Abstract
An active ingredient combination effective for light protection and composed of (a) one or more UV filter substances selected from the group of benzotriazole derivatives and (b) one or more dialkyl naphthalates having the structural formula ##STR1## in which R.sup.1 and R.sup.2 are, independently of one another, selected from the group of branched and unbranched alkyl groups having 6 to 24 carbon atoms.
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