发明授权
- 专利标题: Ethylene-vinyl alcohol copolymer battery separator
- 专利标题(中): 乙烯 - 乙烯醇共聚物电池隔膜
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申请号: US969235申请日: 1997-11-13
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公开(公告)号: US06057061A公开(公告)日: 2000-05-02
- 发明人: Robert W. Callahan , Hongkyu Kim
- 申请人: Robert W. Callahan , Hongkyu Kim
- 申请人地址: NC Charlotte
- 专利权人: Celgard Inc.
- 当前专利权人: Celgard Inc.
- 当前专利权人地址: NC Charlotte
- 主分类号: H01M2/16
- IPC分类号: H01M2/16 ; H01M2/18
摘要:
The present invention is directed to a battery separator being an oriented microporous film containing ethylene vinyl alcohol copolymer with a filler, and a battery containing that separator.
公开/授权文献
- US5324410A Device for one-sided etching of a semiconductor wafer 公开/授权日:1994-06-28
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