- Patent Title: Active-ester-group-containing composition for producing fibers, and cell culture scaffold material using fibers produced from active-ester-group-containing composition
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Application No.: US15118481Application Date: 2015-02-13
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Publication No.: US10240122B2Publication Date: 2019-03-26
- Inventor: Makiko Umezaki , Takahiro Kishioka , Taito Nishino , Ayako Otani , Kenichiro Kamei , Li Liu , Yong Chen
- Applicant: NISSAN CHEMICAL INDUSTRIES, LTD. , KYOTO UNIVERSITY
- Applicant Address: JP Tokyo JP Kyoto
- Assignee: NISSAN CHEMICAL INDUSTRIES, LTD.,KYOTO UNIVERSITY
- Current Assignee: NISSAN CHEMICAL INDUSTRIES, LTD.,KYOTO UNIVERSITY
- Current Assignee Address: JP Tokyo JP Kyoto
- Agency: Leydig, Voit & Mayer, Ltd.
- Priority: JP2014-027044 20140214
- International Application: PCT/JP2015/053890 WO 20150213
- International Announcement: WO2015/122478 WO 20150820
- Main IPC: C12N5/00
- IPC: C12N5/00 ; D04H1/728 ; D01D5/00 ; D01F1/10 ; D01F6/52 ; C08L33/12 ; C08L33/14 ; D01F6/36 ; D04H1/4291 ; C08L33/06
Abstract:
A composition for producing a fiber, containing (A) a polymer compound containing a unit structure represented by the formula (1) and a unit structure represented by the formula (2), (B) a crosslinking agent, (C) an acid compound, and (D) a solvent wherein each symbol in the formulas (1) and (2) is as described in the DESCRIPTION.
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