Packaging Material, Packaging Bag And Package

Abstract: A packaging material for packaging a content that contains fat or oil, the packaging material comprising: a first polyolefin layer; a barrier layer which comprises an inorganic vapor deposition layer and a barrier coating layer; and a second polyolefin layer which has heat sealability. With respect to this packaging material, the first polyolefin layer comprises a layer of a homopolymer and a layer of a copolymer.

Patent Information

Application #

Filing Date

04 September 2023

Publication Number

50/2023

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. TANAKA Ayumi

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

2. NISHIKAWA Takeshi

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

3. FUKUGAMI Miki

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

4. OCHIAI Shinya

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

Specification

Documents

Application Documents

#	Name	Date
1	202317059319-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [04-09-2023(online)].pdf	2023-09-04
2	202317059319-STATEMENT OF UNDERTAKING (FORM 3) [04-09-2023(online)].pdf	2023-09-04
3	202317059319-PROOF OF RIGHT [04-09-2023(online)].pdf	2023-09-04
4	202317059319-PRIORITY DOCUMENTS [04-09-2023(online)].pdf	2023-09-04
5	202317059319-POWER OF AUTHORITY [04-09-2023(online)].pdf	2023-09-04
6	202317059319-NOTIFICATION OF INT. APPLN. NO. & FILING DATE (PCT-RO-105-PCT Pamphlet) [04-09-2023(online)].pdf	2023-09-04
7	202317059319-FORM 1 [04-09-2023(online)].pdf	2023-09-04
8	202317059319-DRAWINGS [04-09-2023(online)].pdf	2023-09-04
9	202317059319-DECLARATION OF INVENTORSHIP (FORM 5) [04-09-2023(online)].pdf	2023-09-04
10	202317059319-COMPLETE SPECIFICATION [04-09-2023(online)].pdf	2023-09-04
11	202317059319-FORM 3 [29-02-2024(online)].pdf	2024-02-29
12	202317059319-FORM 18 [17-01-2025(online)].pdf	2025-01-17