Invention Grant
- Patent Title: Porous fiber, adsorbent material, and purification column
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Application No.: US16096530Application Date: 2017-04-20
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Publication No.: US11596922B2Publication Date: 2023-03-07
- Inventor: Hiroaki Fujieda , Yoshiyuki Ueno , Kazumi Tanaka
- Applicant: Toray Industries, Inc.
- Applicant Address: JP Tokyo
- Assignee: Toray Industries, Inc.
- Current Assignee: Toray Industries, Inc.
- Current Assignee Address: JP Tokyo
- Agency: RatnerPrestia
- Priority: JPJP2016-089682 20160427
- International Application: PCT/JP2017/015863 WO 20170420
- International Announcement: WO2017/188110 WO 20171102
- Main IPC: B01J20/26
- IPC: B01J20/26 ; B01J20/30 ; B01J20/28 ; D01D5/247 ; D01D5/253 ; A61M1/36 ; B01D15/00 ; B01D15/20 ; A61M1/16 ; B01J20/285 ; D01F6/52 ; D01F6/16
Abstract:
A solid fiber is described, where the solid fiber is characterized by (a) a modification degree Do/Di, in a cross section of the solid fiber of 1.20 to 8.50 where the inscribed circle diameter is denoted by Di and the circumscribed circle diameter is denoted by Do; and (b) a porous specific surface area of not less than 30 m2/g.
Public/Granted literature
- US20190126239A1 POROUS FIBER, ADSORBENT MATERIAL, AND PURIFICATION COLUMN Public/Granted day:2019-05-02
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