WO2026038044 - CATALYST ARTICLE FOR TREATING EXHAUST GAS, ITS METHOD OF MANUFACTURE AND USES THEREOF
National phase entry is expected:
Publication Number
WO/2026/038044
Publication Date
19.02.2026
International Application No.
PCT/GB2025/051803
International Filing Date
14.08.2025
Title **
[English]
CATALYST ARTICLE FOR TREATING EXHAUST GAS, ITS METHOD OF MANUFACTURE AND USES THEREOF
[French]
ARTICLE DE CATALYSEUR POUR LE TRAITEMENT DE GAZ D'ÉCHAPPEMENT, SON PROCÉDÉ DE FABRICATION ET UTILISATIONS ASSOCIÉES
Applicants **
JOHNSON MATTHEY PUBLIC LIMITED COMPANY
Inventors
NAGAOKA, Shuhei
ZHANG, Xiaorui
ZHENG, Qinghe
Priority Data
24195008.8
16.08.2024
EP
63/802,635
09.05.2025
US
63/844,064
15.07.2025
US
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
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| * | |
| * | |
| * | |
| * | |
| * | |
| 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 | 3096 | |
| EPO | Filing, Examination, Granting | 22973 | |
| Japan | Filing, Examination, Granting | 3019 | |
| South Korea | Filing, Examination, Granting | 3897 | |
| USA | Filing, Examination, Granting | 12940 |
Total:
45,925
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Abstract[English]
Provided is a catalyst article for treating exhaust gas, the catalyst article comprising a substrate and at least a first catalytic region disposed on the substrate, wherein the first catalytic region comprises: an oxygen storage capacity (OSC) material; and an alumina support material having at least one platinum group metal (PGM) supported thereon; wherein the alumina support material comprises alpha alumina.[French]
L'invention concerne un article de catalyseur pour traiter un gaz d'échappement, l'article de catalyseur comprenant un substrat et au moins une première région catalytique agencée sur le substrat, la première région catalytique comprenant : un matériau de capacité de stockage d'oxygène (OSC); et un matériau de support d'alumine ayant au moins un métal du groupe platine (MGP) se trouvant sur celui-ci; le matériau de support d'alumine comprenant de l'alumine alpha.