Invention Grant
- Patent Title: Polyurethane fiber
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Application No.: US14760062Application Date: 2014-01-17
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Publication No.: US10006151B2Publication Date: 2018-06-26
- Inventor: Toshihiro Tanaka , Yasushi Sasaki , Koji Hirano , Yasushi Fujita , Fumitake Mori
- Applicant: TORAY OPELONTEX CO., LTD.
- Applicant Address: JP Osaka
- Assignee: TORAY OPELONTEX CO., LTD.
- Current Assignee: TORAY OPELONTEX CO., LTD.
- Current Assignee Address: JP Osaka
- Agency: Wenderoth, Lind & Ponack, L.L.P.
- Priority: JP2013-007737 20130118
- International Application: PCT/JP2014/050817 WO 20140117
- International Announcement: WO2014/112588 WO 20140724
- Main IPC: D01F6/20
- IPC: D01F6/20 ; D01F6/70 ; D06M13/00 ; C11D3/50 ; D06M101/38
Abstract:
Provided is a fragrance-retaining fiber that, after absorption of a fragrance component, retains the fragrance even though a long period of time has passed. In particular, provided is a fragrance-retaining polyurethane-based fiber having, 48 hours after absorption of a fragrance component, a total fragrance component emission of from 0.1 μg/g·h to 1000 μg/g·h.
Public/Granted literature
- US20160002827A1 POLYURETHANE FIBER Public/Granted day:2016-01-07
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