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Title:
OXYGEN SCAVENGER PACKAGING MATERIAL AND OXYGEN SCAVENGER PACKAGE
Document Type and Number:
WIPO Patent Application WO/2023/189698
Kind Code:
A1
Abstract:
An oxygen scavenger packaging material 1 comprises, in this order, an inner layer 10 including a thermoplastic resin, an intermediate layer 12 including greaseproof paper, and an outer layer 14 including a thermoplastic resin, the greaseproof paper not containing fluorine. The oxygen scavenger packaging material 1 has an internal ventilation hole H1 through the inner layer 10 and the intermediate layer 12, and an external ventilation hole H2 through the outer layer.

Inventors:
WATANABE RISA (JP)
MASUYAMA TOMOHIRO (JP)
Application Number:
PCT/JP2023/010508
Publication Date:
October 05, 2023
Filing Date:
March 17, 2023
Export Citation:
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Assignee:
MITSUBISHI GAS CHEMICAL CO (JP)
International Classes:
B32B29/06; B65D65/40
Foreign References:
JPS62233232A1987-10-13
JPS61202843A1986-09-08
JP2007126212A2007-05-24
JP2012086855A2012-05-10
JP2010189025A2010-09-02
JP2006017650A2006-01-19
JP2005289409A2005-10-20
JP2002284217A2002-10-03
JPH05208473A1993-08-20
JP2005035216A2005-02-10
Attorney, Agent or Firm:
OHTANI PATENT OFFICE (JP)
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