Compositions comprising a UV-absorbing chromophore
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United States of America Patent
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Jun 1, 2010
Grant Date -
Apr 5, 2007
app pub date -
Jun 19, 2006
filing date -
Oct 3, 2005
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Abstract
A chemical composition comprising a linker agent and a compound comprising at least one UV-absorbing chromophore, wherein the linker agent is characterized by the general formula:is a functional group that bonds with the compound comprising at least one UV-absorbing chromophore, and b+f≧2, Y comprises an O, N, or S that is substituted or unsubstituted, each a, b, c, e and f is ≧0 and a+b+c+e+f≧2, d is 0 or 1, n1 and n2 represent the number of hydrogen atoms required to complete the undesignated valencies, and m ranges from 1 to about 100 and each individual m unit may be the same or different.
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