Invention Grant
- Patent Title: Polyarylene ether compound containing sulfonic acid group, composition containing same, and method for manufacturing those
- Patent Title (中): 含有磺酸基的聚亚芳基醚化合物，含有它们的组合物及其制造方法
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Application No.: US10530199Application Date: 2003-10-07
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Publication No.: US07754844B2Publication Date: 2010-07-13
- Inventor: Yoshimitsu Sakaguchi , Kota Kitamura , Shigenori Nagahara , Masahiro Yamashita , Junko Nakao
- Applicant: Yoshimitsu Sakaguchi , Kota Kitamura , Shigenori Nagahara , Masahiro Yamashita , Junko Nakao
- Applicant Address: JP Osaka-Shi
- Assignee: Toyo Boseki Kabushiki Kaisha
- Current Assignee: Toyo Boseki Kabushiki Kaisha
- Current Assignee Address: JP Osaka-Shi
- Agency: Kenyon & Kenyon LLP
- Priority: JP2002-295284 20021008; JP2003-032621 20030210; JP2003-032622 20030210
- International Application: PCT/JP03/12850 WO 20031007
- International Announcement: WO2004/033534 WO 20040422
- Main IPC: C08G75/23
- IPC: C08G75/23 ; C08G75/20 ; H01M8/02 ; B01D71/52 ; B01D71/62 ; C08L79/04 ; C08L79/08
Abstract:
A polyarylene ether-based compound according to the present invention includes polymer components represented in general formula (1) and general formula (2): wherein Ar indicates a divalent aromatic group, Y indicates a sulfone group or a ketone group, X indicates H or a monovalent cation species, and Ar′ indicates a divalent aromatic group.
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