Packaging Material And Container

Abstract: A packaging material according to one aspect of the present discourse has a multilayer structure that sequentially comprises a paper base material, an adhesive resin layer, a gas barrier layer and a sealant layer in this order. With respect to this packaging material, the sealant layer contains an ethylene-methacrylic acid copolymer; and the melt flow rate of the sealant layer is from 3.0 g/10 minutes to 40 g/10 minutes as determined at a temperature of 190°C under a load of 2.16 Kg.

Patent Information

Application #

Filing Date

10 November 2023

Publication Number

38/2024

Publication Type

INA

Invention Field

MECHANICAL ENGINEERING

Status

Email

Parent Application

Applicants

TOPPAN INC.

5-1, Taito 1-chome, Taito-ku, Tokyo 1100016

Inventors

1. IMAIZUMI Shukiko

c/o TOPPAN INC., 5-1, Taito 1-chome, Taito-ku, Tokyo 1100016

Specification

Documents

Application Documents

#	Name	Date
1	202317076812-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [10-11-2023(online)].pdf	2023-11-10
2	202317076812-STATEMENT OF UNDERTAKING (FORM 3) [10-11-2023(online)].pdf	2023-11-10
3	202317076812-PROOF OF RIGHT [10-11-2023(online)].pdf	2023-11-10
4	202317076812-PRIORITY DOCUMENTS [10-11-2023(online)].pdf	2023-11-10
5	202317076812-POWER OF AUTHORITY [10-11-2023(online)].pdf	2023-11-10
6	202317076812-FORM 1 [10-11-2023(online)].pdf	2023-11-10
7	202317076812-DRAWINGS [10-11-2023(online)].pdf	2023-11-10
8	202317076812-DECLARATION OF INVENTORSHIP (FORM 5) [10-11-2023(online)].pdf	2023-11-10
9	202317076812-COMPLETE SPECIFICATION [10-11-2023(online)].pdf	2023-11-10
10	202317076812-FORM 3 [02-05-2024(online)].pdf	2024-05-02
11	202317076812-FORM 18 [13-05-2025(online)].pdf	2025-05-13