WO2023227969 - POLYMER BLEND AND MULTILAYER FILM STRUCTURE
National phase entry:
Publication Number
WO/2023/227969
Publication Date
30.11.2023
International Application No.
PCT/IB2023/054370
International Filing Date
27.04.2023
Title **
[English]
POLYMER BLEND AND MULTILAYER FILM STRUCTURE
[French]
MÉLANGE DE POLYMÈRES ET STRUCTURE DE FILM MULTICOUCHE
Applicants **
NOVA CHEMICALS (INTERNATIONAL) S.A.
Inventors
KONAGANTI, Vinod
SADEGHI, Soheil
Priority Data
63/345,600
25.05.2022
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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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 | 4527 | |
| EPO | Filing, Examination, Granting | 60966 | |
| Japan | Filing, Examination, Granting | 4038 | |
| South Korea | Filing, Examination, Granting | 5780 | |
| USA | Filing, Examination, Granting | 17390 |
Total:
92,701
The term for entry into the National Phase has expired. This quotation is for informational purposes only
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Abstract[English]
The present invention provides a polymer blend, which comprises a low- density polyethylene and an ethylene copolymer composition and which is suitable for use in a film layer. The invention also relates to film layers and to multilayer film structures comprising such film layers, which structures are particularly useful in collation shrink packaging applications.[French]
La présente invention concerne un mélange de polymères, qui comprend un polyéthylène basse densité et une composition de copolymère d'éthylène et qui est approprié pour être utilisé dans une couche de film. L'invention concerne également des couches de film et des structures de film multicouche comprenant de telles couches de film, lesquelles structures sont particulièrement utiles dans des applications d'emballage thermorétractable.