PVB film with low-migration UV protection

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United States of America Patent

PATENT NO 9604433
SERIAL NO

14688046

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Abstract

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Polyvinylacetal films exhibiting high UV absorbance, freedom from cloudiness, and low tendency for UV stabilizer migration use, as a UV absorber, one or more UV absorbers of the formulae (1a), (1b), (2) or (3) in films formed from plasticizer-containing polyvinyl acetal

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Patent Owner(s)

Patent OwnerAddress
KURARAY EUROPE GMBHHATTERSHEIM AM MAIN

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Keller, Uwe Bonn, DE 61 807
Lellig, Philipp Troisdorf, DE 6 15

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