Title:
PACKAGING BAG AND MANUFACTURING METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2018/135591
Kind Code:
A1
Abstract:
A packaging bag 100 having a heat-sealed part at an end and thereby formed into a bag shape, wherein the heat-sealed part 110 has an oxygen absorption layer 10, a water-vapor absorption layer 20, and a barrier layer 30, and wherein the oxygen absorption layer 10 contains an oxygen-deficient cerium oxide 11.
Inventors:
YASUDA ATSUSHI (JP)
NARITA YUKI (JP)
INOUE MASA (JP)
NARITA YUKI (JP)
INOUE MASA (JP)
Application Number:
PCT/JP2018/001430
Publication Date:
July 26, 2018
Filing Date:
January 18, 2018
Export Citation:
Assignee:
KYODO PRINTING CO LTD (JP)
International Classes:
B65D30/02; A61J1/10; B32B27/00; B32B27/18; B65D65/40; B65D81/26
Domestic Patent References:
| WO2016013595A1 | 2016-01-28 | |||
| WO2016063987A1 | 2016-04-28 |
Foreign References:
| JP2009040439A | 2009-02-26 | |||
| JP2017007689A | 2017-01-12 | |||
| JP2014046587A | 2014-03-17 | |||
| JP2009040439A | 2009-02-26 |
Other References:
See also references of EP 3572347A4
Attorney, Agent or Firm:
AOKI, Atsushi et al. (JP)
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