Invention Grant
- Patent Title: Electrolytic solution for electrolytic capacitor and electrolytic capacitor using the same
- Patent Title (中): 电解液用于电解电容器和电解电容器使用
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Application No.: US12327351Application Date: 2008-12-03
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Publication No.: US08279581B2Publication Date: 2012-10-02
- Inventor: Ryoko Takaoka
- Applicant: Ryoko Takaoka
- Applicant Address: JP Osaka
- Assignee: Panasonic Corporation
- Current Assignee: Panasonic Corporation
- Current Assignee Address: JP Osaka
- Agency: Pearne & Gordon LLP
- Priority: JP2007-316902 20071207
- Main IPC: H01G9/02
- IPC: H01G9/02

Abstract:
An electrolytic solution for an electrolytic capacitor includes a solvent and an electrolyte dissolved in the solvent. This electrolyte includes at least one of a carboxylic acid and a salt of the carboxylic acid. The carboxylic acid has a carboxyl group and at least one or more of substituents bonded to each terminal carbon of a straight main chain. The substituent bonded to the each terminal carbon of the main chain is hydrophilic, and/or a hydrophilic substituent is bonded to at least one of carbons other than the both terminal carbons of the main chain.
Public/Granted literature
- US20090147444A1 ELECTROLYTIC SOLUTION FOR ELECTROLYTIC CAPACITOR AND ELECTROLYTIC CAPACITOR USING THE SAME Public/Granted day:2009-06-11
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