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US 2011/0033400 A1Published application
Sunscreen compositions comprising colour pigments
AssigneeBASF SE
InventorsThomas Ehlis, Myriam Sohn
Life of this patent
Estimating the term…
Abstract
Disclosed are cosmetic formulation comprising (a) particulates having an absorption in the range of 400 to 800 nm; and (b) UV filters selected from (b1) particulate organic UV-filters; and (b2) soluble organic UV filters.
Claims31
Cosmetic formulation comprising
- (a) particulates having an absorption in the range of 400 to 800 nm;
- and
- (b) UV filters selected from
- (b1) particulate organic UV-filters;
- and
- (b2) soluble organic UV filters.
3 more elements
Cosmetic formulation according to 1, wherein the soluble organic UV-filter (b2) is selected from the triazine derivative of formula
- wherein
- R12 and R13, independently of one another, are C1-C18alkyl;
- or C2-C18alkenyl;
- A1 is a radical of the formula
- R14 is hydrogen;
- C1-C10alkyl, —(CH2CHR5—O)n1—R15;
- or a radical of the formula
- —CH2—CH(—OH)—CH2—O-T1;
- R15 is hydrogen;
- M;
- C1-C5alkyl;
- or a radical of the formula —(CH2)m2—O-T1;
- T1 is hydrogen;
- or C1-C8alkyl;
- Q1 C1-C1alkyl;
- M is a metal cation;
- m2 is 1 to 4;
- and
- n1 is 1-16.
16 more elements
(canceled)
31-32. (canceled)
Dependencies are inferred from the claim text.