Invention Grant
- Patent Title: Electrodes for a lead acid battery and the use thereof
- Patent Title (中): 铅酸电池用电极及其用途
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Application No.: US12934229Application Date: 2009-03-24
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Publication No.: US08974965B2Publication Date: 2015-03-10
- Inventor: Koji Hoshiba
- Applicant: Koji Hoshiba
- Applicant Address: JP Tokyo
- Assignee: Zeon Corporation
- Current Assignee: Zeon Corporation
- Current Assignee Address: JP Tokyo
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- Priority: JP2008-075541 20080324
- International Application: PCT/JP2009/055821 WO 20090324
- International Announcement: WO2009/119582 WO 20091001
- Main IPC: H01M4/13
- IPC: H01M4/13 ; H01M4/16 ; H01M4/56 ; H01M4/62 ; H01M10/12 ; H01M10/14 ; H01M4/68 ; H01M10/42

Abstract:
The object of the present invention is to improve the short-term discharge power after the thermal cycles, as the object of the improvement of the characteristics of the lead acid battery. An electrode for a lead acid battery comprising an electrode active material layer comprising a lead containing material, a porous carbon material and a binder, and a current collector, wherein when a weight of lead atom is A and a weight of porous carbon material is B, B/(A+B)×100 satisfies 1.0 to 90%; and said binder is a crystalline polymer having a melting temperature of 40° C. or less or amorphous polymer, is used.
Public/Granted literature
- US20110020693A1 ELECTRODES FOR A LEAD ACID BATTERY AND THE USE THEREOF Public/Granted day:2011-01-27
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