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Patents

Laminated Film and Medical Sheet:

U.S. Patent No. 10,531,988

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By: Karen McIntyre

Editor, Nonwovens Industry

Motonori Hochi, Otsu, Japan; Yuki Sekido, Otsu, Japan; Akihiro Saito, Otsu, Japan; Shinji Takeoka, Tokyo, Japan; Shinya Ohtsubo, Chofu, Japan; Akinari Hinoki, Tokorozawa, Japan; and Manabu Kinoshita, Tokorozawa, Japan.
Assigned to Toray Industries, Inc., Tokyo, Japan; and Nanotheta Co, Ltd., Tokyo, Japan.

Filed: 12/4/15
Issued: 1/14/20

A laminated film comprising one or more layers of acetylated hyaluronic acid layer having a thickness of 1 μm or more and 100 μm or less, provided on a side of a polylactic acid-based resin layer having a thickness of 10 nm or more and 500 nm or less.

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