Invention Grant
- Patent Title: Electrode material, method for producing the same, electrode and battery
- Patent Title (中): 电极材料及其制造方法，电极及电池
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Application No.: US14134713Application Date: 2013-12-19
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Publication No.: US09391330B2Publication Date: 2016-07-12
- Inventor: Takao Kitagawa , Mitsumasa Saito
- Applicant: SUMITOMO OSAKA CEMENT CO., LTD.
- Applicant Address: JP
- Assignee: SUMITOMO OSAKA CEMENT CO., LTD.
- Current Assignee: SUMITOMO OSAKA CEMENT CO., LTD.
- Current Assignee Address: JP
- Agency: Merchant & Gould P.C.
- Priority: JP2007-318937 20071210
- Main IPC: H01M4/583
- IPC: H01M4/583 ; H01M4/485 ; H01M4/36 ; C01B25/37 ; H01M4/13 ; H01M4/62 ; H01M4/505 ; H01M4/525 ; H01M4/58
Abstract:
An electrode material containing an electrode active material, and a carbonaceous coating film which covers the electrode active material and contains sulfur; and an electrode material including a secondary particle including a plurality of primary particles as the electrode active material, wherein the primary particles are covered with a carbonaceous coating film so that the carbonaceous coating film is interposed between the primary particles and the carbonaceous coating film contains sulfur.
Public/Granted literature
- US20140106224A1 ELECTRODE MATERIAL, METHOD FOR PRODUCING THE SAME, ELECTRODE AND BATTERY Public/Granted day:2014-04-17
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