WO2026008968 - CATALYST AND PROCESS
National phase entry is expected:
Publication Number
WO/2026/008968
Publication Date
08.01.2026
International Application No.
PCT/GB2025/051433
International Filing Date
30.06.2025
Title **
[English]
CATALYST AND PROCESS
[French]
CATALYSEUR ET PROCÉDÉ
Applicants **
JOHNSON MATTHEY HYDROGEN TECHNOLOGIES LIMITED
Inventors
EVANS, Gary
LUISMAN, Luke Alan
STEVENS, James George
Priority Data
2409489.8
01.07.2024
GB
2410989.4
26.07.2024
GB
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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| 译文 |
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* The data is based on automatic recognition. Please verify and amend if necessary.
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Quotation for National Phase entry
| Country | Stages | Total | |
|---|---|---|---|
| China | Filing, Examination, Granting | 2108 | |
| EPO | Filing, Examination, Granting | 8624 | |
| Japan | Filing, Examination, Granting | 2183 | |
| South Korea | Filing, Examination, Granting | 2166 | |
| USA | Filing, Examination, Granting | 5340 |
Total:
20,421
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Abstract[English]
Oxygen evolution reaction (OER) catalyst materials are provided comprising an iridium- containing compound on a particulate catalyst support, the OER catalyst material having the following characteristics: (i) a BET surface area in the range of and including 5 to 20 m2/g; (ii) an iridium content in the range of and including 25 to 50 wt%; and (iii) a Tmax in the temperature-programmed reduction profile of the OER catalyst material is in the range of and including 145 to 180 °C.[French]
L'invention concerne des matériaux de catalyseur de réaction d’évolution de l’oxygène (OER) comprenant un composé contenant de l'iridium sur un support de catalyseur particulaire, le matériau de catalyseur OER ayant les caractéristiques suivantes : (i) une surface BET dans la plage de 5 à 20 m2/g inclus ; (ii) une teneur en iridium dans la plage de 25 à 50 % en poids inclus ; et (iii) un Tmax dans le profil de réduction programmé en température du matériau catalyseur OER dans la plage de 145 à 180 °C inclus.