Poly(vinyl acetal) resin compositions, layers, and interlayers having enhanced optical properties

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United States of America Patent

PATENT NO 9975315
SERIAL NO

14563011

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Abstract

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A tapered interlayer comprising at least one resin layer and a having tapered zone with a wedge angle of at least 0.13 mrad. The first resin layer comprises a first poly(vinyl acetal) resin and at least one RI balancing agent. The refractive index of the first resin layer is at least 1.480.

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Patent Owner(s)

Patent OwnerAddress
SOLUTIA INC575 MARYVILLE CENTRE DRIVE ST LOUIS MO 63141

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Lu, Jun East Longmeadow, US 515 16290

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