WO2023242637 - SULFONATED POLY(PHENYLENE ETHER) AND METHODS FOR THE MANUFACTURE THEREOF
National phase entry:
Publication Number
WO/2023/242637
Publication Date
21.12.2023
International Application No.
PCT/IB2023/052769
International Filing Date
21.03.2023
Title **
[English]
SULFONATED POLY(PHENYLENE ETHER) AND METHODS FOR THE MANUFACTURE THEREOF
[French]
POLY(PHÉNYLÈNE ÉTHER) SULFONÉ ET LEURS PROCÉDÉS DE FABRICATION
Applicants **
SHPP GLOBAL TECHNOLOGIES B.V.
Inventors
CHOWDHURY, Rajesh
LAMBA, Neha
MAHESH, Vs
KANJIRATHADATHIL, Thomas Paul
VUMMITI, Dharmendra
Priority Data
22178729.4
13.06.2022
EP
Application details
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| Number of Independent Claims | * |
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| Number of Multi-Dependent Claims | * |
| Number of Drawings | * |
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International Searching Authority |
EPO
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| Recordal of a Change of the Applicant's Name/Address |
Change of Applicant's Name and Address
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| Type of Assignment |
The Standard Agent's Assignment
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| Applicant's Legal Status |
Legal Entity
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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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Quotation for National Phase entry
| Country | Stages | Total | |
|---|---|---|---|
| China | Filing, Examination, Granting | 2027 | |
| EPO | Filing, Examination, Granting | 8218 | |
| Japan | Filing, Examination, Granting | 2199 | |
| South Korea | Filing, Examination, Granting | 2004 | |
| USA | Filing, Examination, Granting | 5340 |
Total:
19,788
The term for entry into the National Phase has expired. This quotation is for informational purposes only
Abstract[English]
H) molar ratio of less than or equal to 0.06. The sulfonated poly(phenylene ether) can be used in a membrane such as for gas and ion exchange-based separations. Methods for the manufacture of the sulfonated poly(phenylene ether) are also described.[French]
H) inférieur ou égal à 0,06. Le poly(phénylène éther) sulfoné peut être utilisé dans une membrane telle que pour des séparations à base d'échange d'ions et de gaz. L'invention concerne également des procédés de fabrication du poly(phénylène éther) sulfoné.