WO2026125866 - PROCESS FOR THE MANFACTURE OF CATALYST-COATED POLYMER ELECTROLYTE MEMBRANES
National phase entry is expected:
Publication Number
WO/2026/125866
Publication Date
18.06.2026
International Application No.
PCT/GB2025/052645
International Filing Date
04.12.2025
Title **
[English]
PROCESS FOR THE MANFACTURE OF CATALYST-COATED POLYMER ELECTROLYTE MEMBRANES
[French]
PROCÉDÉ DE FABRICATION DE MEMBRANES D'ÉLECTROLYTE POLYMÈRE REVÊTUES DE CATALYSEUR
Applicants **
JOHNSON MATTHEY HYDROGEN TECHNOLOGIES LIMITED
Inventors
COOLE, Jake
DICKINSON, Angus John
HOWELLS, Jake Benjamin
Priority Data
2417985.5
09.12.2024
GB
Application details
| Total Number of Claims/PCT | * |
| Number of Independent Claims | * |
| Number of Priorities | * |
| Number of Multi-Dependent Claims | * |
| Number of Drawings | * |
| Pages for Publication | * |
| Number of Pages with Drawings | * |
| 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 | 2082 | |
| EPO | Filing, Examination, Granting | 9134 | |
| Japan | Filing, Examination, Granting | 2214 | |
| South Korea | Filing, Examination, Granting | 2197 | |
| USA | Filing, Examination, Granting | 4740 |
Total:
20,367
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Abstract[English]
+ 120 °C; and (c) coating the first catalyst layer with one or more layers of a membrane ionomer to form a polymer electrolyte membrane.[French]
+ 120 °C bornes incluses ; et (c) revêtir la première couche de catalyseur avec une ou plusieurs couches d'un ionomère de membrane pour former une membrane électrolytique polymère.