Film materials based on multi-layer blown microfibers

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United States of America Patent

PATENT NO 5190812
SERIAL NO

07768174

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Abstract

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An extensible transparent film is provided having a continuous phase of a low modulus or elastomeric material and an included array of entangled microfibers. The film turns opaque and increases moisture vapor transmission when stretched.

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Patent Owner(s)

Patent OwnerAddress
MINNESOTA MINING AND MANUFACTURING COMPANYP O BOX 33427 ST PAUL MN 55133-3427

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Joseph, Eugene G Arden Hills, MN 49 1491
Rustad, James A North St. Paul, MN 4 184

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