公开(公告)号：US20220056221A1

公开(公告)日：2022-02-24

申请号：US17274557

申请日：2019-09-13

Applicant: Spiber Inc.

Inventor： Hisahiro Kudo ,  Hideto Ishii ,  Tatsuki Adachi ,  Ryoji Okada

IPC: C08J3/09 ,  C07K14/435 ,  D01D1/02 ,  D01F4/02

Abstract: Disclosed is a method for manufacturing a fibroin solution including a step of forming a slurry containing a solvent-containing dissolving liquid and a fibroin-containing protein powder dispersed in the dissolving liquid by continuously introducing the protein powder to a thin film of the dissolving liquid while flowing the thin film; and a step of forming a fibroin solution by dissolving, in the dissolving liquid, the protein powder in the slurry.