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Patent Searching and Data


Title:
PACKAGE, GAS BARRIER LAMINATE, AND PACKAGING BODY
Document Type and Number:
WIPO Patent Application WO/2020/149216
Kind Code:
A1
Abstract:
A package according to the present invention comprises: a packaging body constituted by a sheet that includes a gas barrier laminate and a sealant; and contents that are accommodated in the packaging body and that contain a sulfur-containing amino acid. The gas barrier laminate comprises: a resin base material; a first layer containing an inorganic oxide; a second layer containing a carboxylic acid polymer; and a third layer containing a polyvalent metal compound and a resin. The resin base material, first layer, second layer, and third layer are layered in that order from the outside to the inside of the packaging body. The thickness of the third layer is 0.1 μm or more. The sulfur content of the second layer is 1.0 atm% or less.

Inventors:
OKAMURA KENGO (JP)
FUKUGAMI MIKI (JP)
Application Number:
PCT/JP2020/000531
Publication Date:
July 23, 2020
Filing Date:
January 09, 2020
Export Citation:
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Assignee:
TOPPAN PRINTING CO LTD (JP)
International Classes:
B65D65/40; B32B9/00; B32B9/04; B32B27/00; B32B27/18; B65D81/24
Domestic Patent References:
WO2019142923A12019-07-25
Foreign References:
JP2014061682A2014-04-10
JP2015150836A2015-08-24
JP2018024816A2018-02-15
JP2013018551A2013-01-31
JP4365826B22009-11-18
Attorney, Agent or Firm:
HASEGAWA Yoshiki et al. (JP)
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