Invention Grant
- Patent Title: Method for manufacturing of slurry for production of battery film
- Patent Title (中): 电池膜制造用浆料的制造方法
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Application No.: US13882501Application Date: 2011-10-24
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Publication No.: US09324998B2Publication Date: 2016-04-26
- Inventor: Bjorn Haugseter , Tom Henriksen , Lars Ole Valøen , Akhilesh Kumar Srivastava
- Applicant: Bjorn Haugseter , Tom Henriksen , Lars Ole Valøen , Akhilesh Kumar Srivastava
- Applicant Address: CA Mississauga
- Assignee: Electrovaya, Inc.
- Current Assignee: Electrovaya, Inc.
- Current Assignee Address: CA Mississauga
- Agency: McAndrews Held & Malloy, Ltd.
- Priority: NO20101514 20101028
- International Application: PCT/IB2011/054738 WO 20111024
- International Announcement: WO2012/056389 WO 20120503
- Main IPC: H01M4/36
- IPC: H01M4/36 ; H01M4/04 ; H01M4/1391 ; H01M4/13915 ; H01M4/139 ; H01M10/0525

Abstract:
The present invention relates to a method for manufacturing slurry for coating of electrodes for use in lithium ion batteries, wherein the method comprises mixing active materials with a binder into a binder solution, and adding an organic carbonate to the binder solution to generate the slurry. The present invention also relates to a method for manufacturing electrodes for a lithium battery cell, wherein the method comprises mixing active materials with a binder into a binder solution, adding an organic carbonate to the binder solution to generate slurry, wherein the above adding step is carried out at temperature above melting temperature of the organic carbonate, coating electrode material with the slurry, drying the coating on the electrode material by drying the organic carbonate, and surface treatment of the slurry so that the electrode is prepared for use in a lithium ion battery cell. Further, the invention also relates to a method for manufacturing a lithium ion battery cell.
Public/Granted literature
- US20130219704A1 METHOD FOR MANUFACTURING OF SLURRY FOR PRODUCTION OF BATTERY FILM Public/Granted day:2013-08-29
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