WO2026124844 - VERFAHREN ZUR AUFBEREITUNG EINER GASDIFFUSIONSSCHICHT
National phase entry is expected:
Publication Number
WO/2026/124844
Publication Date
18.06.2026
International Application No.
PCT/EP2025/081270
International Filing Date
29.10.2025
Title **
[German]
VERFAHREN ZUR AUFBEREITUNG EINER GASDIFFUSIONSSCHICHT
[English]
METHOD OF PROCESSING A GAS DIFFUSION LAYER
[French]
PROCÉDÉ DE TRAITEMENT D'UNE COUCHE DE DIFFUSION DE GAZ
Applicants **
SIEMENS ENERGY GLOBAL GMBH & CO. KG
Inventors
KINK, Julian
SUERMANN, Michel
WEINECK, Nina
GHICOV, Andrei
Priority Data
102024211747.1
10.12.2024
DE
Application details
| Total Number of Claims/PCT | * |
| Number of Independent Claims | * |
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| Number of Multi-Dependent Claims | * |
| Number of Drawings | * |
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| Pages of Specification | * |
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International Searching Authority |
EPO
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| Recordal of a Change of the Applicant's Name/Address |
Change of Applicant's Name and Address
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| Type of Assignment |
The Standard Agent's Assignment
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| Applicant's Legal Status |
Legal Entity
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| * | |
| * | |
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| Entry into National Phase under |
Chapter I
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| Patent Delivery |
Send the Letters Patent by Courier
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| Translation |
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Quotation for National Phase entry
| Country | Stages | Total | |
|---|---|---|---|
| China | Filing, Examination, Granting | 1880 | |
| EPO | Filing, Examination, Granting | 8147 | |
| Japan | Filing, Examination, Granting | 2018 | |
| South Korea | Filing, Examination, Granting | 1741 | |
| USA | Filing, Examination, Granting | 4740 |
Total:
18,526
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Abstract[German]
) erreicht. Durch das vorgeschlagene Verfahren wird der Setzeffekt bei der gebrauchten Gasdiffusionsschicht (2a) kompensiert, was in eine Wiederverwendbarkeit der Gasdiffusionsschicht (2b) resultiert.[English]
). The proposed method compensates for the settling effect in the used gas diffusion layer (2a), which results in reusability of the gas diffusion layer (2b).[French]
) définie. Le procédé proposé compense l'effet de sédimentation dans la couche de diffusion de gaz (2a) utilisée, ce qui conduit à la réutilisation de la couche de diffusion de gaz (2b).