WO2024127083 - FILM AND ARTICLE COMPRISING THE SAME
National phase entry is expected:
Publication Number
WO/2024/127083
Publication Date
20.06.2024
International Application No.
PCT/IB2023/000744
International Filing Date
14.12.2023
Title **
[English]
FILM AND ARTICLE COMPRISING THE SAME
[French]
FILM ET ARTICLE LE COMPRENANT
Applicants **
W.L. GORE & ASSOCIATES G.K.
1-8-15, Konan, Minato-ku
Tokyo, 1080075, JP
Inventors
SADATO, Hiroki
1-8-15, Konan, Minato-ku
Tokyo, 1080075, JP
Priority Data
63/387,395
14.12.2022
US
Application details
| Total Number of Claims/PCT | * |
| Number of Independent Claims | * |
| Number of Priorities | * |
| Number of Multi-Dependent Claims | * |
| Number of Drawings | * |
| Pages for Publication | * |
| Number of Pages with Drawings | * |
| Pages of Specification | * |
| * | |
| * | |
International Searching Authority |
EPO
* |
| Applicant's Legal Status |
Legal Entity
* |
| * | |
| * | |
| * | |
| * | |
| Entry into National Phase under |
Chapter I
* |
| Translation |
|
Recalculate
* 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 | 1136 | |
| EPO | Filing, Examination | 4821 | |
| Japan | Filing | 593 | |
| South Korea | Filing | 575 | |
| USA | Filing, Examination | 2635 |
Total: 9760 USD
The term for entry into the National Phase has expired. This quotation is for informational purposes only
Abstract[English]
A film including A.) a microporous polyethylene membrane, wherein the microporous polyethylene membrane includes polyethylene, wherein the polyethylene has a weight average molecular weight of greater than 500,000 grams/mole, wherein the microporous polyethylene membrane has a porosity of at least 40 vol %, and wherein t he microporous polyethylene membrane has a Gurley number of less than 200 seconds! a nd B) a. hydrophilic polymer, wherein some of the hydrophilic polymer is within at least a portion of pores of the microporous polyethylene membrane, and at least some of the hydrophilic polymer forms a cap layer existing on at least one surface of the microporous polyethylene membrane, and wherein the cap layer is essentially free from voids.[French]
L'invention concerne un film comprenant A.) une membrane microporeuse de polyéthylène, la membrane microporeuse de polyéthylène comprenant du polyéthylène, le polyéthylène présentant un poids moléculaire moyen en poids supérieur à 500.000 grammes/mole, la membrane microporeuse de polyéthylène présentant une porosité d'au moins 40 % en volume et la membrane microporeuse de polyéthylène présentant un nombre de Gurley inférieur à 200 secondes, et B.) un polymère hydrophile, une partie du polymère hydrophile étant situé à l'intérieur d'au moins une partie des pores de la membrane microporeuse de polyéthylène et au moins une partie du polymère hydrophile formant une couche de recouvrement existant sur au moins une surface de la membrane microporeuse de polyéthylène et la couche de recouvrement étant essentiellement exempte de vides.