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公开(公告)号：US20210214404A1
公开(公告)日：2021-07-15
申请号：US17262350
申请日：2019-07-24
Applicant: Spiber Inc. , Kojima Industries Corporation
Inventor： Masato Matsuo , Hideto Ishii , Yunosuke Abe
IPC: C07K14/435 , A41G3/00
Abstract: The present invention pertains to an artificial hair fiber that includes an artificial fibroin fiber containing a modified fibroin and that expands when being in a wet state and shrinks when being dried after the wet state.
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公开(公告)号：US12195883B2
公开(公告)日：2025-01-14
申请号：US17279081
申请日：2019-09-27
Applicant: Spiber Inc.
Inventor： Yunosuke Abe , Masato Matsuo , Shota Togashi
Abstract: The present invention provides a modified fibroin fiber having a shrinkage history of being irreversibly shrunk after spinning, the modified fibroin fiber containing modified fibroin, wherein a fiber diameter of a raw material fiber before being irreversibly shrunk exceeds 25 μm.
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公开(公告)号：US20220074077A1
公开(公告)日：2022-03-10
申请号：US17279081
申请日：2019-09-27
Applicant: Spiber Inc.
Inventor： Yunosuke Abe , Masato Matsuo , Shota Togashi
Abstract: The present invention provides a modified fibroin fiber having a shrinkage history of being irreversibly shrunk after spinning, the modified fibroin fiber containing modified fibroin, wherein a fiber diameter of a raw material fiber before being irreversibly shrunk exceeds 25 μm.
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