The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 30, 2021
Filed:
Jan. 16, 2018
Applicant:
Nippon Kodoshi Corporation, Kochi, JP;
Inventors:
Kosuke Tanaka, Kochi, JP;
Kazuyuki Sakamoto, Kochi, JP;
Atsushi Igawa, Kochi, JP;
Ai Morikawa, Kochi, JP;
Assignee:
NIPPON KODOSHI CORPORATION, Kochi, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01G 9/045 (2006.01); H01G 4/16 (2006.01); H01G 9/02 (2006.01);
U.S. Cl.
CPC ...
H01G 9/045 (2013.01); H01G 4/16 (2013.01); H01G 9/02 (2013.01);
Abstract
Provided is a separator for aluminum electrolytic capacitors, in which the separator has both good short circuit resistance and good impedance characteristics. A separator for aluminum electrolytic capacitors is formed, in which the separator is interposed between a positive electrode and a negative electrode of an aluminum electrolytic capacitor, and the separator includes at least one layer that is formed from plant fibers and has a dielectric breakdown strength of greater than or equal to 20 kV/mm.