WO2025215480 - CATALYST MATERIALS
National phase entry is expected:
Publication Number
WO/2025/215480
Publication Date
16.10.2025
International Application No.
PCT/IB2025/053538
International Filing Date
03.04.2025
Title **
[English]
CATALYST MATERIALS
[French]
MATÉRIAUX CATALYSEURS
Applicants **
NOVA CHEMICALS (INTERNATIONAL) S.A.
Inventors
TAYLOR, Jared
SIMANZHENKOV, Vasily
KOLLE, Joel
Priority Data
63/631,665
09.04.2024
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 | * |
| * | |
| 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
* |
| 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 | 2659 | |
| EPO | Filing, Examination, Granting | 17714 | |
| Japan | Filing, Examination, Granting | 2710 | |
| South Korea | Filing, Examination, Granting | 3203 | |
| USA | Filing, Examination, Granting | 7340 |

Total:
33,626
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Abstract[English]
is Ta, Nb, or a mixture thereof; a is 1.0; b is 0.01 to 0.5; c is 0.005 to 0.2; d is 0.005 to 0.1; and x is at least the number of oxygen atoms necessary to render the catalyst electrically neutral. The thermal treatment described herein may include one or more of water nitrogen, carbon dioxide, and argon.[French]
est Ta, Nb, ou un mélange de ceux-ci ; a est 1,0 ; b est compris entre 0,01 et 0,5; c est compris entre 0,005 et 0,2 ; d est compris entre 0,005 et 0,1 ; et x est au moins le nombre d'atomes d'oxygène nécessaire pour rendre le catalyseur électriquement neutre. L'agent de traitement thermique décrit dans la description peut comprendre l'un ou plusieurs parmi l'azote, le dioxyde de carbone et l'argon aqueux.