Patent ID: 6899866
Filing Date: 2005-05-31
Classification: A61K,A61Q

Abstract:
1. A sunscreen composition, comprising a mixture of a dibenzoylmethane derivative, with (a) an α-cyano-β,β-diphenylacrylate compound, and (b) a diester or polyester of naphthalene dicarboxylic acid selected from the group consisting of formula (I), formula (II), and combinations thereof: wherein R 1 and R 2 are the same or different and selected from the group consisting of C 1 -C 22 alkyl groups, diols having the structure HO—R 3 —OH, and polyglycols having the structure HO—R 4 —(—O—R 3 —) n —OH; wherein each R 3 and R 4 is the same or different and selected from the group consisting of C 1 -C 6 straight or branched chain alkyl groups; wherein m and n are each in a range of 1 to 100 and p is in a range of 0 to 100; wherein the weight ratio of (a)/(b) is at least 0.95.