Patent ID: 7119210

Claim:
A dual function UV absorber of the formula: where: A is —CH 3 or —CH 2 CH 3 . B is —CN, —CO 2 H, —COH, —COCH 3 , —CO 2 CH 3 , —SO 3 H, —CF 3 , or —NO 2 when D is (CH 2 ) n , and —CH 3 or —CH 2 CH 3 when D is nothing. D is nothing or (CH 2 ) n , n=1-10 E is O or NH, NCH 3 , or NCH 2 CH 3 F is nothing, (CH 2 ) x or (CH 2 CH 2 O) x CH 2 CH 2 where x=1-10. G is —R, —OR, —NHR, —NRR′, —CO 2 R, or —COR, where R=hydroxyphenylbenzotriazole, and R′=—CH 3 or —CH 2 CH 3 .