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:
Sep. 01, 1992
Filed:
Dec. 28, 1990
Applicant:
Inventors:
Assignee:
Isuzu Motors Limited, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01G / ;
U.S. Cl.
CPC ...
361502 ; 29 2503 ;
Abstract
An electric double which utilizes the principles of an electric double layer in the interface between polarized electrodes and an electrolyte, each of the polarized electrodes being composed of minute active carbon particles of coal tar which have a specific surface area ranging from 1,000 to 4,000 m.sup.2 /gram. Many such minute active carbon particles are packed in a unit volume for an increased electrostatic capacitance.
Tsuchiya, Yoshinobu. (1992). Electric double layer capacitor (U.S. Patent No. 5144537). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5144537
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