- Patent Title: Manufacturing of thick composite electrode using solvent mixtures
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Application No.: US15965242Application Date: 2018-04-27
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Publication No.: US10601027B2Publication Date: 2020-03-24
- Inventor: Zhijia Du , Claus Daniel , Jianlin Li , David L. Wood, III
- Applicant: UT-BATTELLE, LLC
- Applicant Address: US TN Oak Ridge
- Assignee: UT-BATTELLE, LLC
- Current Assignee: UT-BATTELLE, LLC
- Current Assignee Address: US TN Oak Ridge
- Agency: Fox Rothschild LLP
- Main IPC: H01M4/04
- IPC: H01M4/04 ; H01M4/1391 ; H01M4/36 ; H01M4/62 ; H01M4/02

Abstract:
A method of making an electrode includes the step of dispersing an active electrode material and a conductive additive in a solvent to create a mixed dispersion. The solvent has a surface tension less than 40 mN/m and an ozone forming potential of no more than 1.5 lbs. ozone/lb. solvent. A surface of a current collector is treated to raise the surface energy of the surface to at least the surface tension of the solvent or the mixed dispersion. The dispersed active electrode material and conductive additive are deposited on the current collector. The coated surface is heated to remove solvent from the coating.
Public/Granted literature
- US20180315992A1 MANUFACTURING OF THICK COMPOSITE ELECTRODE USING SOLVENT MIXTURES Public/Granted day:2018-11-01
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