WO2023105480 - POLYETHERIMIDE HAVING REACTIVE BRANCHING
National phase entry:
Publication Number
WO/2023/105480
Publication Date
15.06.2023
International Application No.
PCT/IB2022/061992
International Filing Date
09.12.2022
Title **
[English]
POLYETHERIMIDE HAVING REACTIVE BRANCHING
[French]
POLYÉTHERIMIDE AYANT UNE RAMIFICATION RÉACTIVE
Applicants **
SHPP GLOBAL TECHNOLOGIES B.V.
Inventors
ODLE, Roy Ray
MONDSCHEIN, Ryan J.
DENNIS, Joseph Michael
ARRINGTON, Clay Bradley
LONG, Timothy Edward
Priority Data
21213483.7
09.12.2021
EP
Application details
| Total Number of Claims/PCT | * |
| Number of Independent Claims | * |
| Number of Priorities | * |
| Number of Multi-Dependent Claims | * |
| Number of Drawings | * |
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| Pages of Specification | * |
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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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| * | |
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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 | 2027 | |
| EPO | Filing, Examination, Granting | 8266 | |
| Japan | Filing, Examination, Granting | 2199 | |
| South Korea | Filing, Examination, Granting | 2033 | |
| USA | Filing, Examination, Granting | 5340 |
Total:
19,865
The term for entry into the National Phase has expired. This quotation is for informational purposes only
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Abstract[English]
divalent hydrocarbon group, optionally comprising 1 to 4 heteroatoms, wherein the self-branching polyetherimide is end-capped with phthalic anhydride.[French]
L'invention concerne un polyétherimide à ramification automatique qui comprend une première unité de répétition dérivée de la polymérisation du dianhydride aromatique et une première diamine, la première diamine comprenant un groupe hydrocarboné aromatique en C6-24 substitué par carboxyle ; et éventuellement, une seconde unité de répétition dérivée de la polymérisation d'un dianhydride aromatique et d'une seconde diamine, la seconde diamine comprenant un groupe hydrocarboné divalent en C1-30, comprenant facultativement 1 à 4 hétéroatomes, le polyétherimide à ramification automatique ayant une extrémité coiffée par de l'anhydride phtalique.