WO2026038049 - CATALYST ARTICLE FOR TREATING EXHAUST GAS, ITS METHOD OF MANUFACTURE AND USES THEREOF
National phase entry is expected:
Publication Number
WO/2026/038049
Publication Date
19.02.2026
International Application No.
PCT/GB2025/051808
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 DESTINÉ AU TRAITEMENT DE GAZ D'ÉCHAPPEMENT, SON PROCÉDÉ DE FABRICATION ET SES UTILISATIONS
Applicants **
JOHNSON MATTHEY PUBLIC LIMITED COMPANY
Inventors
ZHENG, Qinghe
Priority Data
24195008.8
16.08.2024
EP
63/802,635
09.05.2025
US
63/844,064
15.07.2025
US
63/844,069
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 | * |
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| Number of Pages with Drawings | * |
| Pages of Specification | * |
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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
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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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* 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 | 2320 | |
| EPO | Filing, Examination, Granting | 10154 | |
| Japan | Filing, Examination, Granting | 2276 | |
| South Korea | Filing, Examination, Granting | 2420 | |
| USA | Filing, Examination, Granting | 5940 |
Total:
23,110
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Abstract[English]
The present invention provides a catalyst article for treating exhaust gas, the catalyst article comprising a substrate and a first catalytic region disposed on the substrate, wherein the first catalytic region comprises: a first oxygen storage capacity (OSC) material; and a first alumina support material having a first platinum group metal (PGM) component supported thereon; wherein the first alumina support material comprises theta alumina and the first PGM component comprises Pd and Rh.[French]
La présente invention concerne un article de catalyseur destiné au traitement d'un gaz d'échappement, l'article de catalyseur comprenant un substrat et une première région catalytique disposée sur le substrat, la première région catalytique comprenant : un premier matériau de capacité de stockage d'oxygène (OSC) ; et un premier matériau de support en alumine ayant un premier composant de métal du groupe du platine (PGM) supporté sur celui-ci ; le premier matériau de support en alumine comprenant de l'alumine thêta et le premier composant de PGM comprenant Pd et Rh.