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Title:
TRANSPARENT LAMINATED FILM, TRANSPARENT LAMINATED FILM WITH PROTECTION FILM, AND FACE SHIELD
Document Type and Number:
WIPO Patent Application WO/2022/054933
Kind Code:
A1
Abstract:
A transparent laminated film (30) comprises a front surface anti-reflection layer (40) that constitutes a front surface (301) and a back surface anti-reflection layer (50) that constitutes a back surface (302).

Inventors:
KANKE SATORU (JP)
SASAMOTO KAZUO (JP)
KAZAMA MIKI (JP)
Application Number:
PCT/JP2021/033430
Publication Date:
March 17, 2022
Filing Date:
September 10, 2021
Export Citation:
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Assignee:
DAINIPPON PRINTING CO LTD (JP)
International Classes:
G02B1/11; A41D13/11; A61F9/02; B32B7/023; G02B1/14
Domestic Patent References:
WO2015019529A12015-02-12
Foreign References:
JP2004053735A2004-02-19
JP2004294601A2004-10-21
JP2009186773A2009-08-20
JP2004126548A2004-04-22
JPS62260101A1987-11-12
JP2008307880A2008-12-25
JP3227233U2020-08-13
US5471679A1995-12-05
JP2018502999A2018-02-01
JP2009509809A2009-03-12
JP2014077894A2014-05-01
JP2008127041A2008-06-05
JP2018132706A2018-08-23
JP2009042756A2009-02-26
JP2021177006A2021-11-11
CN103823257A2014-05-28
Other References:
ANONYMOUS: "Face Shield was donated (J-Film Co., Ltd.)", 22 May 2020 (2020-05-22), XP055911579, Retrieved from the Internet
Attorney, Agent or Firm:
NAKAMURA Yukitaka et al. (JP)
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