WO2025224623 - POLYFUNCTIONAL POLY(ARYLENE ETHERS) AND COPOLYMERS THEREOF
National phase entry is expected:
Publication Number
WO/2025/224623
Publication Date
30.10.2025
International Application No.
PCT/IB2025/054198
International Filing Date
22.04.2025
Title **
[English]
POLYFUNCTIONAL POLY(ARYLENE ETHERS) AND COPOLYMERS THEREOF
[French]
POLY(ARYLÈNE ÉTHERS) POLYFONCTIONNELS ET COPOLYMÈRES DE CEUX-CI
Applicants **
SHPP GLOBAL TECHNOLOGIES B.V.
Inventors
BANACH, Timothy
Priority Data
24171645.5
22.04.2024
EP
Application details
| Total Number of Claims/PCT | * |
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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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* 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 | 2068 | |
| EPO | Filing, Examination, Granting | 8253 | |
| Japan | Filing, Examination, Granting | 2178 | |
| South Korea | Filing, Examination, Granting | 2043 | |
| USA | Filing, Examination, Granting | 6540 |
Total:
21,082
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Abstract[English]
A polyfunctional poly(arylene ether) includes an end group including an end group, wherein the end group includes a linking group including a substituted or unsubstituted saturated hydrocarbylene or a substituted or unsubstituted saturated poly(hydrocarbylene ether), and a terminal functional group including a hydroxyl group, a salt thereof, or a combination thereof, wherein the linking group includes 0 to 5,000 ppm of a carbonate functional group, 0 to 5,000 ppm of an ester functional group, or a combination thereof.[French]
L'invention concerne un poly(arylène éther) polyfonctionnel qui comprend un groupe terminal comprenant un groupe terminal, le groupe terminal comprenant un groupe de liaison comprenant un hydrocarbylène saturé substitué ou non substitué ou un poly(hydrocarbylène éther) saturé substitué ou non substitué, et un groupe fonctionnel terminal comprenant un groupe hydroxyle, un sel de celui-ci, ou une combinaison de ceux-ci, le groupe de liaison comprenant de 0 à 5 000 ppm d'un groupe fonctionnel carbonate, de 0 à 5 000 ppm d'un groupe fonctionnel ester, ou une combinaison de ceux-ci.