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Title:
芳香族ポリケトン及びその中間体、芳香族ポリケトンの製造方法、電気化学素子用ガスケット、電気化学素子用セパレータ、並びに、電気化学素子
Document Type and Number:
Japanese Patent JP4339729
Kind Code:
B2
Abstract:

To provide an aromatic polyketone suitable for materials for use in electrochemical elements superior in heat resistance and flexibility and having easy processability.

This aromatic polyketone has a repeating unit represented by general formula (1), wherein R11and R12represent each independently a ≥2C alkyl group, R13and R14represent each independently a hydrogen atom or an alkyl group, and R15represents a phenylene group or an oxybiphenylene group.

COPYRIGHT: (C)2006,JPO&NCIPI


Inventors:
Yonezawa Nobuyuki
Katsuya Maeyama
Satoshi Maruyama
Suzuki Cho
Application Number:
JP2004090274A
Publication Date:
October 07, 2009
Filing Date:
March 25, 2004
Export Citation:
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Assignee:
tdk Corporation
International Classes:
C08G61/02; C07C45/46; C07C49/84; H01G9/02; H01G9/10; H01G11/22; H01G11/24; H01G11/38; H01G11/42; H01G11/52; H01G11/80; H01M2/08; H01M2/16; H01M10/05
Domestic Patent References:
JP4298531A
JP2000195494A
JP5239204A
JP1131236A
JP64029427A
JP2004014989A
Attorney, Agent or Firm:
Yoshiki Hasegawa
Shiro Terasaki
Toyotaka Abe



 
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