A - Human Necessities – 61 – K
Patent
A - Human Necessities
61
K
A61K 8/49 (2006.01) A61K 8/37 (2006.01) A61K 31/53 (2006.01) A61Q 1/06 (2006.01) A61Q 17/04 (2006.01) A61Q 19/00 (2006.01)
Patent
CA 2231080
It is disclosed a solution consisting of from 15 to 60% by weight of a compound of formula (I) Image and from 40 to 85% by weight of at least an ester of formula (II) A-(COO-B)n (II) wherein: n is the number 1 or 2; A, when n is 1, is a C6-C20 straight or branched alkyl group, phenyl, optionally substituted with one or more C1-C4 straight or branched alkyl groups, hydroxy, C1-C4 straight or branched alkoxy, or when n is 2, A is a saturated or unsaturated C2-C12 alkylene chain, optionally substituted with one or more hydroxy groups or A is a phenylene group, B is a C3-C18 straight or branched alkyl group; C5-C12 cycloalkyl optionally substituted with one or more C1-C4 straight or branched alkyl groups. Said solution is useful for the preparation of sun protecting cosmetic compositions as well as for their stabilization against photoinduced degradation.
Malpede Alverio
Raspanti Giuseppe
3v Sigma S.p.a.
Kirby Eades Gale Baker
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