Title:
PACKAGING MATERIAL, PACKAGING BAG, AND PACKAGE
Document Type and Number:
WIPO Patent Application WO/2022/071248
Kind Code:
A1
Abstract:
A packaging material for packaging contents containing a fragrance, the packaging material comprising a first polyolefin layer, an inorganic vapor-deposited layer, a gas barrier coating layer, and a second polyolefin layer having heat sealing ability, in this order.
Inventors:
TANAKA RYOTA (JP)
OCHIAI SHINYA (JP)
WATANABE KOTARO (JP)
OKEYA YUTA (JP)
OCHIAI SHINYA (JP)
WATANABE KOTARO (JP)
OKEYA YUTA (JP)
Application Number:
PCT/JP2021/035450
Publication Date:
April 07, 2022
Filing Date:
September 27, 2021
Export Citation:
Assignee:
TOPPAN INC (JP)
International Classes:
B65D65/40
Domestic Patent References:
| WO2020116544A1 | 2020-06-11 |
Foreign References:
| JP2006282638A | 2006-10-19 | |||
| JP2009166895A | 2009-07-30 | |||
| JP2006273369A | 2006-10-12 | |||
| JP2002337886A | 2002-11-27 | |||
| JP2021000770A | 2021-01-07 | |||
| JP2021142686A | 2021-09-24 |
Other References:
See also references of EP 4223663A4
Attorney, Agent or Firm:
HASEGAWA Yoshiki et al. (JP)
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