WO2025243038 - WATER ELECTROLYSER MEMBRANE
National phase entry is expected:
Publication Number
WO/2025/243038
Publication Date
27.11.2025
International Application No.
PCT/GB2025/051120
International Filing Date
22.05.2025
Title **
[English]
WATER ELECTROLYSER MEMBRANE
[French]
MEMBRANE D'ÉLECTROLYSEUR D'EAU
Applicants **
JOHNSON MATTHEY HYDROGEN TECHNOLOGIES LIMITED
Inventors
NOVY, Melissa Hoang Lan
Priority Data
2407320.7
23.05.2024
GB
Application details
| Total Number of Claims/PCT | * |
| Number of Independent Claims | * |
| Number of Priorities | * |
| Number of Multi-Dependent Claims | * |
| Number of Drawings | * |
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| Pages of Specification | * |
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| Number of Office Actions | * |
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International Searching Authority |
EPO
* |
| Recordal of a Change of the Applicant's Name/Address |
Change of Applicant's Name and Address
* |
| Type of Assignment |
The Standard Agent's Assignment
* |
| Applicant's Legal Status |
Legal Entity
* |
| * | |
| * | |
| * | |
| * | |
| * | |
| Entry into National Phase under |
Chapter I
* |
| Patent Delivery |
Send the Letters Patent by Courier
* |
| Translation |
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* The data is based on automatic recognition. Please verify and amend if necessary.
** IP-Coster compiles data from publicly available sources. If this data includes your personal information, you can contact us to request its removal.
Quotation for National Phase entry
| Country | Stages | Total | |
|---|---|---|---|
| China | Filing, Examination, Granting | 2343 | |
| EPO | Filing, Examination, Granting | 13747 | |
| Japan | Filing, Examination, Granting | 2494 | |
| South Korea | Filing, Examination, Granting | 2763 | |
| USA | Filing, Examination, Granting | 7740 |
Total:
29,087
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Abstract[English]
The present disclosure provides a dispersion-cast ion-conducting membrane for a proton exchange membrane water electrolyser, the membrane comprising a dispersion cast ion- conducting polymer layer which layer comprises an ion-conducting polymer, the ion- conducting polymer layer having a maximum burst strength of greater than or equal to 10.5 MPa.[French]
La présente divulgation concerne une membrane conductrice d'ions préparée par coulage de dispersion, conçue pour un électrolyseur d'eau à membrane échangeuse de protons. La membrane comprend une couche polymère conductrice d'ions préparée par coulage de dispersion qui comporte un polymère conducteur d'ions, la couche polymère conductrice d'ions présentant une résistance à l'éclatement maximale supérieure ou égale à 10,5 MPa.