Invention Grant
- Patent Title: Separation membrane, separation membrane element, and method for producing separation membrane
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Application No.: US14131231Application Date: 2012-07-06
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Publication No.: US09616390B2Publication Date: 2017-04-11
- Inventor: Hiroho Hirozawa , Masakazu Koiwa , Kentaro Takagi , Yoshiki Okamoto , Hiroyuki Yamada , Yasuo Seike , Tsuyoshi Hamada , Masahiro Kimura
- Applicant: Hiroho Hirozawa , Masakazu Koiwa , Kentaro Takagi , Yoshiki Okamoto , Hiroyuki Yamada , Yasuo Seike , Tsuyoshi Hamada , Masahiro Kimura
- Applicant Address: JP
- Assignee: Toray Industries, Inc.
- Current Assignee: Toray Industries, Inc.
- Current Assignee Address: JP
- Agency: DLA Piper LLP (US)
- Priority: JP2011-150600 20110707; JP2011-264504 20111202
- International Application: PCT/JP2012/067311 WO 20120706
- International Announcement: WO2013/005826 WO 20130110
- Main IPC: B01D69/10
- IPC: B01D69/10 ; B01D69/12 ; B01D63/10 ; C02F1/44 ; C02F103/08

Abstract:
A separation membrane includes a separation membrane main body having at least a substrate and a separation function layer; and a channel material having a composition different from that of the separation membrane main body and affixed to a substrate-side surface of the separation membrane main body, wherein the channel material is discontinuous in a first direction and continuous in a second direction from one end to another end of the separation membrane main body.
Public/Granted literature
- US20140151286A1 SEPARATION MEMBRANE, SEPARATION MEMBRANE ELEMENT, AND METHOD FOR PRODUCING SEPARATION MEMBRANE Public/Granted day:2014-06-05
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