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Title:
BIOLOGICAL ATTACHMENT FILM
Document Type and Number:
WIPO Patent Application WO/2019/220699
Kind Code:
A1
Abstract:
This disclosure provides a self-supporting biological attachment film, which is formed from regenerated cellulose and has excellent adhesion to skin. A self-supporting biological attachment film of one embodiment is a regenerated cellulose film for attachment to a living body, the film having a thickness of 20 nm to 2,000 nm and containing regenerated cellulose having a molecular weight of 70,000 or less in the amount of 20% to 90%, and regenerated cellulose having a molecular weight of 200,000 or greater in the amount of 10% to 80%.

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Inventors:
NAMIGATA YUKI
KAWASHIMA TOMOKO
AOKI TAKAHIRO
TANIIKE YUKO
Application Number:
PCT/JP2019/004364
Publication Date:
November 21, 2019
Filing Date:
February 07, 2019
Export Citation:
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Assignee:
PANASONIC IP MAN CO LTD (JP)
International Classes:
A61K8/73; A61K8/02; A61L15/28; A61Q19/00; B32B23/04; C08L1/02; A61K9/70; A61K47/38; A61L31/04
Foreign References:
JP2012025704A2012-02-09
JP2015193604A2015-11-05
JP2014227389A2014-12-08
JPS5889627A1983-05-28
Attorney, Agent or Firm:
KAMATA Kenji et al. (JP)
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