- Patent Title: Separator membranes for lithium ion batteries and related methods
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Application No.: US13960924Application Date: 2013-08-07
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Publication No.: US10559802B2Publication Date: 2020-02-11
- Inventor: Zhengming Zhang , Xuefa Li , Lie Shi , Premanand Ramadass , Paul M. Halmo , Xiaomin Zhang
- Applicant: Celgard LLC
- Applicant Address: US NC Charlotte
- Assignee: Celgard, LLC
- Current Assignee: Celgard, LLC
- Current Assignee Address: US NC Charlotte
- Agency: Hammer & Associates, P.C.
- Main IPC: H01M2/16
- IPC: H01M2/16 ; H01M2/14 ; H01M10/052
Abstract:
A battery separator for a secondary lithium battery includes a microporous/porous membrane with a ceramic coating of one or more layers, a layer may include one or more particles having an average particle size ranging from 0.01 μm to 5 μm and/or binders that include poly (sodium acrylate-acrylamide-acrylonitrile) copolymer.
Public/Granted literature
- US20140045033A1 SEPARATOR MEMBRANES FOR LITHIUM ION BATTERIES AND RELATED METHODS Public/Granted day:2014-02-13
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