Invention Grant
- Patent Title: Separating membrane and method for manufacturing separating membrane
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Application No.: US16499079Application Date: 2018-03-30
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Publication No.: US11446611B2Publication Date: 2022-09-20
- Inventor: Koichi Takada , Gohei Yamamura , Hiroki Eimura
- Applicant: TORAY INDUSTRIES, INC.
- Applicant Address: JP Tokyo
- Assignee: TORAY INDUSTRIES, INC.
- Current Assignee: TORAY INDUSTRIES, INC.
- Current Assignee Address: JP Tokyo
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- Priority: JPJP2017-067096 20170330
- International Application: PCT/JP2018/014001 WO 20180330
- International Announcement: WO2018/182027 WO 20181004
- Main IPC: B01D69/02
- IPC: B01D69/02 ; B01D69/08 ; B01D71/56 ; B01D71/18 ; B01D71/48 ; D01D5/08 ; D01D5/24 ; D01F2/28

Abstract:
The present invention addresses the problem of providing a separating membrane mainly comprising a thermoplastic resin having high permeability. The present invention relates to a separating membrane including a thermoplastic resin, wherein the width of voids in the separating membrane is at least equal to 1 nm and at most equal to 1000 nm, and the curvature rate of the voids is at least equal to 1.0 and at most equal to 6.0.
Public/Granted literature
- US20200038814A1 SEPARATING MEMBRANE AND METHOD FOR MANUFACTURING SEPARATING MEMBRANE Public/Granted day:2020-02-06
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