Sun protecting cosmetic compositions comprising derivatives of dibenzoylmethane, of diphenylcyanoacrylic acid and of triazine
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Apr 14, 1998
Grant Date -
N/A
app pub date -
Nov 29, 1996
filing date -
Nov 29, 1996
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Cosmetic compositions containing sunscreens against sun radiation ranging from 280 to 380 nm, and their use for the protection of the skin from UV radiation. The sunscreens comprise, with respect to the weight of the composition: a) from 1 to 10% of one or more derivatives of formula (I) ##STR1## wherein Q is hydrogen or C.sub.1 -C.sub.4 alkoxy and G is C.sub.1 -C.sub.8 alkyl; b) from 0.5 to 10% of one or more derivatives of formula (II): ##STR2## wherein R.sub.1 is C.sub.1 -C.sub.8 alkyl; and c) from 1 to 10% of one or more derivatives of formula (III) ##STR3## wherein R2 is C.sub.1 -C.sub.8 alkyl and R.sub.3 has independently the same meanings as R.sub.2 or is hydrogen or is an alkali metal; with the condition that the weight ratio between the compounds of formula (II) and the compounds of formula (I) is at least 0.5.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully