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Patent Searching and Data


Title:
ELECTROLYTIC CAPACITOR AND LIQUID COMPONENT FOR ELECTROLYTIC CAPACITOR
Document Type and Number:
WIPO Patent Application WO/2023/127826
Kind Code:
A1
Abstract:
This electrolytic capacitor includes a container having an opening, a capacitor element housed in the container, and a sealing body that seals the opening. The capacitor element includes an anode body having a dielectric layer on the surface, and a conductive polymer covering a portion of the dielectric layer. The sealing member contains an elastic polymer. An antioxidant component is present in the space enclosed by the container and the sealing member. The antioxidant component includes a first antioxidant that has no boiling point or has a boiling point of 320°C or higher.

Inventors:
TSUBAKI YUICHIRO
AOYAMA TATSUJI
SAITO KAZUYO
Application Number:
PCT/JP2022/048000
Publication Date:
July 06, 2023
Filing Date:
December 26, 2022
Export Citation:
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Assignee:
PANASONIC IP MAN CO LTD (JP)
International Classes:
H01G9/035; H01G9/028; H01G9/145; H01G9/15
Domestic Patent References:
WO2019027019A12019-02-07
Foreign References:
JP2013225694A2013-10-31
JP2007080888A2007-03-29
JP2009215369A2009-09-24
Attorney, Agent or Firm:
KAWASAKI & PARTNERS (JP)
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