2'-hydroxy-5'-(hydroxyalkyl)phenyl-2H-benzotriazoles
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United States of America Patent
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Sep 9, 1986
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N/A
app pub date -
Mar 26, 1984
filing date -
Mar 26, 1984
priority date (Note) -
Expired
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Abstract
The compounds 2'-hydroxy-5'-(hydroxyalkyl)phenyl-2H-benzotriazoles are useful as intermediate alcohols in the preparation of corresponding 2'-hydroxy-5'-acrylyloxyphenyl-2H-benzotriazole monomers, which in turn are copolymerizable with ethylenically unsaturated monomers, particularly acrylic monomers, to impart ultraviolet absorbing properties to the resulting copolymers.
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