Title:
DOPE, MODIFIED FIBROIN FIBERS, AND METHOD FOR MANUFACTURING SAME
Document Type and Number:
WIPO Patent Application WO/2019/194249
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide modified fibroin fibers that exhibit less contraction upon contact with water, and a method for manufacturing the same. The modified fibroin fibers according to the present invention are manufactured using a dope containing modified fibroins, a water-resistance-imparting substance, and a solvent. Also provided is a method for manufacturing a modified fibroin compact, the method including a step for molding using the dope. Also provided is a method for manufacturing modified fibroin fibers, the method including a step for extruding the dope into a solidification liquid, and forming undrawn modified fibroin fibers in the solidification liquid. The fibers contain modified fibroins and the water-resistance-imparting substance.
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Inventors:
ABE YUNOSUKE (JP)
YAMAMOTO YOICHI (JP)
SAKATA KAZUKI (JP)
TAKAHASHI KENTARO (JP)
YAMAMOTO YOICHI (JP)
SAKATA KAZUKI (JP)
TAKAHASHI KENTARO (JP)
Application Number:
PCT/JP2019/014876
Publication Date:
October 10, 2019
Filing Date:
April 03, 2019
Export Citation:
Assignee:
SPIBER INC (JP)
KOJIMA IND CORP (JP)
KOJIMA IND CORP (JP)
International Classes:
C07K14/435; C12P21/02; D01F1/10; D01F4/02; C12N1/21; C12N15/12
Domestic Patent References:
| WO2017188430A1 | 2017-11-02 | |||
| WO2017188434A1 | 2017-11-02 | |||
| WO2017222034A1 | 2017-12-28 |
Foreign References:
| JP2013544754A | 2013-12-19 | |||
| JP2010150712A | 2010-07-08 |
Attorney, Agent or Firm:
HASEGAWA Yoshiki et al. (JP)
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