WO2023247719 - ALPHA-OMEGA-FUNCTIONALIZED POLYMERS
National phase entry:
Publication Number
WO/2023/247719
Publication Date
28.12.2023
International Application No.
PCT/EP2023/067020
International Filing Date
22.06.2023
Title **
[English]
ALPHA-OMEGA-FUNCTIONALIZED POLYMERS
[French]
POLYMÈRES FONCTIONNALISÉS EN ALPHA-OMÉGA
Applicants **
ARLANXEO DEUTSCHLAND GMBH
Inventors
GUTSCHANK, Benjamin
RUENZI, Thomas
Priority Data
22180713.4
23.06.2022
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
* |
| 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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Quotation for National Phase entry
| Country | Stages | Total | |
|---|---|---|---|
| China | Filing, Examination, Granting | 2049 | |
| EPO | Filing, Examination, Granting | 8137 | |
| Japan | Filing, Examination, Granting | 2154 | |
| South Korea | Filing, Examination, Granting | 2066 | |
| USA | Filing, Examination, Granting | 5340 |
Total:
19,746
The term for entry into the National Phase has expired. This quotation is for informational purposes only
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Abstract[English]
is a saturated, linear or branched alkyl carbanion and M is an alkali cation, and wherein the second functional group is a terminal group and comprises at least one group selected from -COOX; -OX; -SX, a plurality thereof and combinations thereof, wherein X represents hydrogen or a cation, and wherein the functionalized diene polymer is a homopolymer or a copolymer of a conjugated diene and wherein the conjugated diene is selected from the group consisting of butadiene, isoprene, isoprene, 1,3-pentadiene, 2,3-dimethylbutadiene, 1-phenyl-1,3-butadiene, 1,3-hexadiene, preferably butadiene. Also provided are methods for producing the polymers, articles obtained from the polymer and methods for making articles with the polymer.[French]
est un carbanage d'alkyle saturé, alkyles saturés, linéaires ou ramifiés et M est un cation alcalin, et dans lequel le deuxième groupe fonctionnel est un groupe terminal et comprend au moins un groupe choisi parmi -COOX ; -OX ; -SX, plusieurs d'entre eux et leurs combinaisons, X représentant l'hydrogène ou un cation, et dans lequel le polymère diénique fonctionnalisé est un homopolymère ou un copolymère d'un diène conjugué et dans lequel le diène conjugué est choisi dans le groupe constitué du butadiène, de l'isoprène, de l'isoprène, du 1,3-pentadiène, du 2,3-diméthylbutadiène, du 1-phényl-1,3-butadiène, du 1,3-hexadiène, et de préférence du butadiène. L'invention concerne également des procédés de production des polymères, des articles obtenus à partir du polymère et des procédés de fabrication d'articles avec le polymère.