Laminate, Packaging Bag, And Standing Pouch

Abstract: A laminate according to one aspect of the present disclosure comprises a substrate layer, a sealant layer, and an adhesive layer that is disposed between the substrate layer and the sealant layer and that is in contact with the sealant layer, wherein: the substrate layer is formed from an unstretched film that has, as a main component, polyethylene having a density of 0.940 g/cm3 or greater; the sealant layer is formed from an unstretched film that has polyethylene as a main component; and the polyethylene content occupying the laminate is 90 mass% or greater.

Patent Information

Application #

Filing Date

27 June 2023

Publication Number

31/2024

Publication Type

INA

Invention Field

CHEMICAL

Status

Email

Parent Application

Applicants

TOPPAN INC.

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

Inventors

1. SATO Jin

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

2. OCHIAI Shinya

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

3. KITAHARA Tsukasa

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

Specification

Documents

Application Documents

#	Name	Date
1	202317042989-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [27-06-2023(online)].pdf	2023-06-27
2	202317042989-STATEMENT OF UNDERTAKING (FORM 3) [27-06-2023(online)].pdf	2023-06-27
3	202317042989-PROOF OF RIGHT [27-06-2023(online)].pdf	2023-06-27
4	202317042989-PRIORITY DOCUMENTS [27-06-2023(online)].pdf	2023-06-27
5	202317042989-POWER OF AUTHORITY [27-06-2023(online)].pdf	2023-06-27
6	202317042989-FORM 1 [27-06-2023(online)].pdf	2023-06-27
7	202317042989-DRAWINGS [27-06-2023(online)].pdf	2023-06-27
8	202317042989-DECLARATION OF INVENTORSHIP (FORM 5) [27-06-2023(online)].pdf	2023-06-27
9	202317042989-COMPLETE SPECIFICATION [27-06-2023(online)].pdf	2023-06-27
10	202317042989-FORM 3 [20-12-2023(online)].pdf	2023-12-20
11	202317042989-FORM 18 [06-11-2024(online)].pdf	2024-11-06