Layered Gas Barrier Product And Packaging Bag

Abstract: A layered gas-barrier product which comprises, in the following order, a paper base, a layer comprising a poly(vinyl alcohol)-based resin, a vapor deposition layer, and a layer comprising a polyolefin having polar groups.

Patent Information

Application #

Filing Date

27 January 2023

Publication Number

14/2024

Publication Type

INA

Invention Field

POLYMER TECHNOLOGY

Status

Email

Parent Application

Applicants

TOPPAN INC.

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

Inventors

1. KAMINAGA Junichi

c/o TOPPAN PRINTING CO., LTD., 5-1, Taito 1-chome, Taito-ku, Tokyo 1100016

2. KOSHIYAMA Yoshiki

c/o TOPPAN PRINTING CO., LTD., 5-1, Taito 1-chome, Taito-ku, Tokyo 1100016

3. KOJIMA Yumiko

c/o TOPPAN PRINTING CO., LTD., 5-1, Taito 1-chome, Taito-ku, Tokyo 1100016

4. ISHII Rika

c/o TOPPAN PRINTING CO., LTD., 5-1, Taito 1-chome, Taito-ku, Tokyo 1100016

Specification

Documents

Application Documents

#	Name	Date
1	202317005473.pdf	2023-01-27
2	202317005473-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [27-01-2023(online)].pdf	2023-01-27
3	202317005473-STATEMENT OF UNDERTAKING (FORM 3) [27-01-2023(online)].pdf	2023-01-27
4	202317005473-PROOF OF RIGHT [27-01-2023(online)].pdf	2023-01-27
5	202317005473-PRIORITY DOCUMENTS [27-01-2023(online)].pdf	2023-01-27
6	202317005473-POWER OF AUTHORITY [27-01-2023(online)].pdf	2023-01-27
7	202317005473-FORM 1 [27-01-2023(online)].pdf	2023-01-27
8	202317005473-DRAWINGS [27-01-2023(online)].pdf	2023-01-27
9	202317005473-DECLARATION OF INVENTORSHIP (FORM 5) [27-01-2023(online)].pdf	2023-01-27
10	202317005473-COMPLETE SPECIFICATION [27-01-2023(online)].pdf	2023-01-27
11	202317005473-FORM 3 [25-07-2023(online)].pdf	2023-07-25
12	202317005473-FORM 18 [23-05-2024(online)].pdf	2024-05-23