Invention Grant
- Patent Title: Sea-island composite fiber
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Application No.: US14600045Application Date: 2015-01-20
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Publication No.: US09758904B2Publication Date: 2017-09-12
- Inventor: Masato Masuda , Akira Kishiro , Joji Funakoshi , Yoshitsugu Funatsu , Seiji Mizukami
- Applicant: Toray Industries, Inc.
- Applicant Address: JP
- Assignee: Toray Industries, Inc.
- Current Assignee: Toray Industries, Inc.
- Current Assignee Address: JP
- Agency: DLA Piper LLP (US)
- Priority: JP2010-018728 20100129; JP2010-202992 20100910
- Main IPC: D01F8/04
- IPC: D01F8/04 ; D01D4/06 ; D01D5/30 ; D01D5/36 ; D01D5/253 ; D01D5/06
Abstract:
A sea-island composite fiber includes island component fibers having a circumscribed circle diameter of 10 to 1000 nm, a circumscribed circle diameter variation of 1 to 20%, a non-circularity of 1.2 to 5.0, and a non-circularity variation of 1 to 10%.
Public/Granted literature
- US20150184315A1 SEA-ISLAND COMPOSITE FIBER Public/Granted day:2015-07-02
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