Invention Grant
- Patent Title: Positive electrode for non-aqueous electrolyte battery and non-aqueous electrolyte battery
- Patent Title (中): 用于非水电解质电池和非水电解质电池的正极
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Application No.: US13067198Application Date: 2011-05-16
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Publication No.: US08142929B2Publication Date: 2012-03-27
- Inventor: Nobuhiro Sakitani , Naoki Imachi , Atsushi Kaizuka , Takeshi Niitani , Masato Amaike
- Applicant: Nobuhiro Sakitani , Naoki Imachi , Atsushi Kaizuka , Takeshi Niitani , Masato Amaike
- Applicant Address: JP Osaka JP Tokyo
- Assignee: Sanyo Electric Co., Ltd.,Nippon Soda Co., Ltd.
- Current Assignee: Sanyo Electric Co., Ltd.,Nippon Soda Co., Ltd.
- Current Assignee Address: JP Osaka JP Tokyo
- Agency: Kubovcik & Kubovcik
- Priority: JP2007-252147 20070927; JP2008-152784 20080611
- Main IPC: H01M4/60
- IPC: H01M4/60 ; C08F118/02 ; C08L31/02 ; C09J167/06
Abstract:
A positive electrode for non-aqueous electrolyte battery includes a positive electrode active material layer containing at least a positive electrode active material and a binder and a coating layer containing a polymer provided on the positive electrode active material layer, wherein the polymer has a block chain A composed of a random copolymer containing a repeating unit (I) represented by formula (I) and a repeating unit (II) represented by formula (II) and a block chain B containing a repeating unit (III) represented by formula (III) wherein R1-R3, R4a, R4b, R5-R13 are as defined herein.
Public/Granted literature
- US20110223479A1 Positive electrode for non-aqueous electrolyte battery and non-aqueous electrolyte battery Public/Granted day:2011-09-15
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