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Title:
PACKAGING UNIT FOR OXYGEN-ABSORBENT MULTILAYER ARTICLE, AND STORAGE METHOD
Document Type and Number:
WIPO Patent Application WO/2014/123116
Kind Code:
A1
Abstract:
Provided are a packaging unit and a storage method or the like that allow the oxygen-absorbing performance of an oxygen-absorbent multilayer article containing a readily oxidizable thermoplastic resin and a transition metal catalyst to be maintained during long-term storage. This packaging unit for an oxygen-absorbent multilayer article is obtained by sealing, in a container having gas barrier properties, (A) an oxygen-absorbent multilayer article provided with at least a barrier layer containing a thermoplastic resin, and an oxygen-absorbent layer comprising an oxygen-absorbent resin composition that contains a readily oxidizable thermoplastic resin and a transition metal catalyst, and (B) a gas having a carbon dioxide concentration of 0.1 to 100 vol%.

Inventors:
KAGIMOTO, Kouta (Inc. Tokyo Techno Park, 1-1, Niijuku 6-chome, Katsushika-k, Tokyo 01, 〒1258601, JP)
YOKOSE, Emiko (Inc. Tokyo Techno Park, 1-1, Niijuku 6-chome, Katsushika-k, Tokyo 01, 〒1258601, JP)
ITOH, Takayoshi (Inc. Tokyo Techno Park, 1-1, Niijuku 6-chome, Katsushika-k, Tokyo 01, 〒1258601, JP)
WAKABAYASHI, Jyun (Inc. Tokyo Techno Park, 1-1, Niijuku 6-chome, Katsushika-k, Tokyo 01, 〒1258601, JP)
Application Number:
JP2014/052557
Publication Date:
August 14, 2014
Filing Date:
February 04, 2014
Export Citation:
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Assignee:
MITSUBISHI GAS CHEMICAL COMPANY, INC. (5-2 Marunouchi 2-chome, Chiyoda-ku Tokyo, 24, 〒1008324, JP)
International Classes:
B65D81/26; B65D81/20
Domestic Patent References:
WO2010023899A12010-03-04
Foreign References:
JP2011235915A2011-11-24
JPH02128683A1990-05-17
JP2012171666A2012-09-10
JP2009215440A2009-09-24
JP2009234623A2009-10-15
JPH04287684A1992-10-13
JP2011235915A2011-11-24
Other References:
See also references of EP 2955129A4
Attorney, Agent or Firm:
INABA, Yoshiyuki et al. (TMI ASSOCIATES, 23rd Floor Roppongi Hills Mori Tower, 6-10-1, Roppongi, Minato-k, Tokyo 23, 〒1066123, JP)
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