WO2023111994 - HIGH STIFFNESS, HIGH IMPACT, CLARIFIED POLYPROPYLENE COMPOSITIONS
National phase entry is expected:
Publication Number
WO/2023/111994
Publication Date
22.06.2023
International Application No.
PCT/IB2022/062410
International Filing Date
16.12.2022
Title **
[English]
HIGH STIFFNESS, HIGH IMPACT, CLARIFIED POLYPROPYLENE COMPOSITIONS
[French]
COMPOSITIONS DE POLYPROPYLÈNE CLARIFIÉ À RIGIDITÉ ÉLEVÉE ET À IMPACT ÉLEVÉ
Applicants **
WINPAK LTD.
Inventors
WAN, Chen
WU, Ming-Lun
Priority Data
63/265,602
17.12.2021
US
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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| Number of Office Actions | * |
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International Searching Authority |
CIPO
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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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| 译文 |
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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 | 2283 | |
| EPO | Filing, Examination, Granting | 14198 | |
| Japan | Filing, Examination, Granting | 2307 | |
| South Korea | Filing, Examination, Granting | 2469 | |
| USA | Filing, Examination, Granting | 4740 |
Total:
25,997
The term for entry into the National Phase has expired. This quotation is for informational purposes only
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Abstract[English]
Described herein are high stiffness, high impact strength and clarified polypropylene-containing compositions. The disclosed compositions comprise a polypropylene, a nucleating agent, and optionally one or more additives. In certain aspects, the polypropylene includes a first polypropylene and a second polypropylene that is different from the first. The disclosed compositions exhibit high stiffness, high impact strength, improved clarity, and improved thermoformability. Also described herein are articles comprising the disclosed compositions and methods of manufacturing such articles.[French]
L'invention concerne une rigidité élevée, une résistance aux chocs élevée et des compositions contenant du polypropylène clarifié. Les compositions de l'invention comprennent un polypropylène, un agent de nucléation et éventuellement un ou plusieurs additifs. Dans certains aspects, le polypropylène comprend un premier polypropylène et un second polypropylène qui est différent du premier. Les compositions de l'invention présentent une rigidité élevée, une résistance aux chocs élevée, une clarté améliorée et une thermoformabilité améliorée. L'invention concerne également des articles comprenant les compositions de l'invention et des procédés de fabrication de tels articles.