发明授权
- 专利标题: Microporous membranes, methods for making such membranes, and the use of such membranes as battery separator film
- 专利标题(中): 微孔膜,制造这种膜的方法以及使用这种膜作为电池隔膜
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申请号: US13260658申请日: 2010-03-05
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公开(公告)号: US09295950B2公开(公告)日: 2016-03-29
- 发明人: Takeshi Ishihara , Satoshi Miyaoka , Koichi Kono , Donna J. Crowther , Patrick Brant
- 申请人: Takeshi Ishihara , Satoshi Miyaoka , Koichi Kono , Donna J. Crowther , Patrick Brant
- 申请人地址: JP
- 专利权人: Toray Battery Separator Film Co., Ltd.
- 当前专利权人: Toray Battery Separator Film Co., Ltd.
- 当前专利权人地址: JP
- 代理机构: DLA Piper LLP
- 优先权: EP09160964 20090525; EP09160965 20090525; EP09160966 20090525; EP09160967 20090525; EP09163698 20090625; EP09168194 20090819
- 国际申请: PCT/US2010/026431 WO 20100305
- 国际公布: WO2010/114676 WO 20101007
- 主分类号: H01M2/14
- IPC分类号: H01M2/14 ; B01D71/26 ; B01D71/76 ; H01M2/16 ; B32B27/32 ; B29C47/00
摘要:
The invention relates to microporous membranes comprising polymer and having well-balanced permeability, shutdown temperature, and pin puncture strength. The invention also relates to methods for making such membranes, and the use of such membranes as battery separator film in, e.g., lithium ion secondary batteries.
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