WO2025243154 - METAL SALT OF POLY(ARYLENE ETHER) AND USES THEREOF
National phase entry is expected:
Publication Number
WO/2025/243154
Publication Date
27.11.2025
International Application No.
PCT/IB2025/055102
International Filing Date
15.05.2025
Title **
[English]
METAL SALT OF POLY(ARYLENE ETHER) AND USES THEREOF
[French]
SEL MÉTALLIQUE DE POLY(ARYLÈNE ÉTHER) ET SES UTILISATIONS
Applicants **
SHPP GLOBAL TECHNOLOGIES B.V.
Inventors
CHOWDHURY, Rajesh
CHOORIKKAT, Ranjith
Priority Data
24176888.6
20.05.2024
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
* |
| Translation |
|
* 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 | 2049 | |
| EPO | Filing, Examination, Granting | 8248 | |
| Japan | Filing, Examination, Granting | 2199 | |
| South Korea | Filing, Examination, Granting | 2006 | |
| USA | Filing, Examination, Granting | 6540 |

Total:
21,042
Abstract[English]
, and X are as defined herein. The copolymer can be particularly useful as a selectively permeable separation membrane, for example for separating an olefin from an olefin-paraffin stream.[French]
et X sont tels que définis dans la description. Le copolymère peut être particulièrement utile en tant que membrane de séparation sélectivement perméable, par exemple pour séparer une oléfine d'un flux d'oléfine-paraffine.