Title:
GAS BARRIER LAMINATE AND PACKAGING
Document Type and Number:
WIPO Patent Application WO/2023/017812
Kind Code:
A1
Abstract:
A gas barrier laminate having a laminate structure that includes a paper substrate and a transparent vapor deposition layer, said paper substrate having a maximum light transmittance of at least 0.85% for light rays of at least one wavelength among light rays of wavelengths in the range of 300-800 nm.
Inventors:
WAKABAYASHI HIROYUKI (JP)
KAMINAGA JUNICHI (JP)
KOSHIYAMA YOSHIKI (JP)
KOJIMA YUMIKO (JP)
ISHII RIKA (JP)
KAMINAGA JUNICHI (JP)
KOSHIYAMA YOSHIKI (JP)
KOJIMA YUMIKO (JP)
ISHII RIKA (JP)
Application Number:
PCT/JP2022/030320
Publication Date:
February 16, 2023
Filing Date:
August 08, 2022
Export Citation:
Assignee:
TOPPAN INC (JP)
International Classes:
B32B23/00; B32B9/00; B65D65/40
Domestic Patent References:
| WO2020138206A1 | 2020-07-02 |
Foreign References:
| JP3233001U | 2021-07-15 | |||
| JP2021091108A | 2021-06-17 | |||
| JP2022093021A | 2022-06-23 | |||
| JP2021094751A | 2021-06-24 | |||
| JP2020069783A | 2020-05-07 | |||
| JP2021035753A | 2021-03-04 |
Attorney, Agent or Firm:
HASEGAWA Yoshiki et al. (JP)
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