Invention Grant
- Patent Title: Block copolymer composition including ionic group, and film
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Application No.: US17051776Application Date: 2019-04-25
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Publication No.: US11459417B2Publication Date: 2022-10-04
- Inventor: Kousuke Isobe , Sadaharu Hashimoto , Atsushi Noro , Takato Kajita , Haruka Tanaka , Yushu Matsushita
- Applicant: ZEON CORPORATION , NATIONAL UNIVERSITY CORPORATION TOKAI NATIONAL HIGHER EDUCATION AND RESEARCH SYSTEM
- Applicant Address: JP Tokyo; JP Nagoya
- Assignee: ZEON CORPORATION,NATIONAL UNIVERSITY CORPORATION TOKAI NATIONAL HIGHER EDUCATION AND RESEARCH SYSTEM
- Current Assignee: ZEON CORPORATION,NATIONAL UNIVERSITY CORPORATION TOKAI NATIONAL HIGHER EDUCATION AND RESEARCH SYSTEM
- Current Assignee Address: JP Tokyo; JP Nagoya
- Agency: Kenja IP Law PC
- Priority: JPJP2018-089454 20180507
- International Application: PCT/JP2019/017675 WO 20190425
- International Announcement: WO2019/216241 WO 20191114
- Main IPC: C08F287/00
- IPC: C08F287/00 ; C08F8/32 ; C08F8/44 ; C08F8/46 ; C08F210/08 ; C08F210/14 ; C08F212/08 ; C08J5/18
Abstract:
The present invention provides a block copolymer composition comprising a block copolymer B formed by introducing a functional group capable of forming a non-covalent bond into a block copolymer A including at least one aromatic vinyl polymer block and at least one conjugated diene polymer block, wherein: the block copolymer B includes an ionic group as the functional group capable of forming a non-covalent bond.
Public/Granted literature
- US20210230336A1 BLOCK COPOLYMER COMPOSITION INCLUDING IONIC GROUP, AND FILM Public/Granted day:2021-07-29
Information query
