WO2026083055 - CATALYST COMPOSITION FOR DECOMPOSING AMMONIA
National phase entry is expected:
Publication Number
WO/2026/083055
Publication Date
23.04.2026
International Application No.
PCT/GB2025/052217
International Filing Date
10.10.2025
Title **
[English]
CATALYST COMPOSITION FOR DECOMPOSING AMMONIA
[French]
COMPOSITION DE CATALYSEUR POUR DÉCOMPOSER L'AMMONIAC
Applicants **
JOHNSON MATTHEY PUBLIC LIMITED COMPANY
Inventors
FEDEYKO, Joseph
GENG, Feiyang
Priority Data
63/708,834
18.10.2024
US
24222157.0
20.12.2024
EP
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 | * |
| * | |
| Number of Office Actions | * |
| * | |
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
* |
| 译文 |
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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 | 2036 | |
| EPO | Filing, Examination, Granting | 8741 | |
| Japan | Filing, Examination, Granting | 2151 | |
| South Korea | Filing, Examination, Granting | 2093 | |
| USA | Filing, Examination, Granting | 4740 |
Total:
19,761
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Abstract[English]
) comprises (i) a platinum group metal (PGM) and/or a base metal; and (ii) an alkali or alkaline earth metal promoter as catalytically active material. The catalytically active material is supported on a catalyst support material. The catalyst support material is mesoporous and has a total pore volume of at least 0.35ml/g and an average pore width of at least 15 nm.[French]
). Ladite composition comprend (i) un métal du groupe du platine (PGM) et/ou un métal de base ; et (ii) un promoteur de métal alcalin ou alcalino-terreux en tant que matériau catalytiquement actif. Le matériau catalytiquement actif est supporté sur un matériau de support de catalyseur. Le matériau de support de catalyseur est mésoporeux et présente un volume de pore total d'au moins 0,35 ml/g et une largeur de pore moyenne d'au moins 15 nm.