Invention Grant
- Patent Title: Multiporous hollow-fiber membrane and process for producing multiporous hollow-fiber membrane
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Application No.: US14776943Application Date: 2014-03-18
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Publication No.: US10023709B2Publication Date: 2018-07-17
- Inventor: Yuki Miki , Daisuke Okamura
- Applicant: ASAHI KASEI CHEMICALS CORPORATION
- Applicant Address: JP Tokyo
- Assignee: ASAHI KASEI CHEMICALS CORPORATION
- Current Assignee: ASAHI KASEI CHEMICALS CORPORATION
- Current Assignee Address: JP Tokyo
- Agency: Greenblum & Bernstein, P.L.C.
- Priority: JP2013-058333 20130321
- International Application: PCT/JP2014/057276 WO 20140318
- International Announcement: WO2014/148470 WO 20140925
- Main IPC: C08J9/00
- IPC: C08J9/00 ; B01D69/08 ; B32B3/26 ; B32B5/02 ; B32B5/00 ; B32B5/16 ; B29C67/20 ; B29K27/00 ; B29K105/04 ; B29L31/00
Abstract:
The present invention relates to a multiporous hollow-fiber membrane containing a thermoplastic resin, in which an aspect ratio of outer surface pores is 10 or more, an aspect ratio of inner surface pores is 1 to 5, and a thickness of a polymer backbone forming the outer surface pores is 1 μm to 20 μm.
Public/Granted literature
- US20160039987A1 MULTIPOROUS HOLLOW-FIBER MEMBRANE AND PROCESS FOR PRODUCING MULTIPOROUS HOLLOW-FIBER MEMBRANE Public/Granted day:2016-02-11
Information query
