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Gasket Member For Solid Polymer Fuel Cell, Electrode Electrolyte Membrane Laminate With Gasket Member, And Solid Polymer Fuel Cell

Abstract: Provided is a gasket member for a solid polymer fuel cell, said gasket member comprising at least a laminate provided with a base material layer, and an adhesion layer positioned on both sides of the base material layer, wherein the laminate has a percentage retention of elongation at break of at least 60% after being left for 300 hours in 120°C water.

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Notices, Deadlines & Correspondence

Patent Information

Application #
Filing Date
31 August 2023
Publication Number
49/2023
Publication Type
INA
Invention Field
POLYMER TECHNOLOGY
Status
Email
Parent Application

Applicants

DAI NIPPON PRINTING CO., LTD.
1-1, Ichigaya Kagacho 1-chome, Shinjuku-ku, Tokyo 1628001

Inventors

1. KODANI, Kazufumi
c/o DAI NIPPON PRINTING CO., LTD., 1-1, Ichigaya Kagacho 1-chome, Shinjuku-ku, Tokyo 1628001
2. KAGATA, Tsubasa
c/o DAI NIPPON PRINTING CO., LTD., 1-1, Ichigaya Kagacho 1-chome, Shinjuku-ku, Tokyo 1628001
3. TAKAHAGI, Atsuko
c/o DAI NIPPON PRINTING CO., LTD., 1-1, Ichigaya Kagacho 1-chome, Shinjuku-ku, Tokyo 1628001
4. YAMAZAKI, Masayasu
c/o DAI NIPPON PRINTING CO., LTD., 1-1, Ichigaya Kagacho 1-chome, Shinjuku-ku, Tokyo 1628001
5. KIYOHARA, Yoshiko
c/o DAI NIPPON PRINTING CO., LTD., 1-1, Ichigaya Kagacho 1-chome, Shinjuku-ku, Tokyo 1628001
6. NAKAMURA, Takashi
c/o DAI NIPPON PRINTING CO., LTD., 1-1, Ichigaya Kagacho 1-chome, Shinjuku-ku, Tokyo 1628001
7. TABUCHI, Naoto
c/o DAI NIPPON PRINTING CO., LTD., 1-1, Ichigaya Kagacho 1-chome, Shinjuku-ku, Tokyo 1628001

Specification

Documents

Application Documents

# Name Date
1 202317058475-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [31-08-2023(online)].pdf 2023-08-31
2 202317058475-STATEMENT OF UNDERTAKING (FORM 3) [31-08-2023(online)].pdf 2023-08-31
3 202317058475-PROOF OF RIGHT [31-08-2023(online)].pdf 2023-08-31
4 202317058475-PRIORITY DOCUMENTS [31-08-2023(online)].pdf 2023-08-31
5 202317058475-POWER OF AUTHORITY [31-08-2023(online)].pdf 2023-08-31
6 202317058475-NOTIFICATION OF INT. APPLN. NO. & FILING DATE (PCT-RO-105-PCT Pamphlet) [31-08-2023(online)].pdf 2023-08-31
7 202317058475-FORM 1 [31-08-2023(online)].pdf 2023-08-31
8 202317058475-DRAWINGS [31-08-2023(online)].pdf 2023-08-31
9 202317058475-DECLARATION OF INVENTORSHIP (FORM 5) [31-08-2023(online)].pdf 2023-08-31
10 202317058475-COMPLETE SPECIFICATION [31-08-2023(online)].pdf 2023-08-31
11 202317058475-FORM 3 [02-02-2024(online)].pdf 2024-02-02
12 202317058475-FORM 18 [03-10-2024(online)].pdf 2024-10-03