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:
May. 30, 2017
Filed:
Mar. 20, 2008
Lan Trieu Lam, Springvale, AU;
Jun Furukawa, Fukushima, JP;
Toshimichi Takada, Fukushima, JP;
Daisuke Monma, Fukushima, JP;
Tetsuya Kanou, Hangawa, JP;
Lan Trieu Lam, Springvale, AU;
Jun Furukawa, Fukushima, JP;
Toshimichi Takada, Fukushima, JP;
Daisuke Monma, Fukushima, JP;
Tetsuya Kanou, Hangawa, JP;
COMMONWEALTH SCIENTIFIC AND INDUSTRIAL RESEARCH ORGANISATION, Campbell, AU;
THE FURUKAWA BATTERY CO., LTD., Yokohama, JP;
Abstract
A lead-acid battery comprising: —at least one negative electrode comprising lead-based battery electrode material and at least one region of capacitor material overlying the lead-based battery electrode material, each electrode being in electrical connection to an outer terminal of the battery, and —at least one positive lead-dioxide based battery electrode, each positive electrode being in electrical connection to a second outer terminal of the battery, —separator interleaving the facing electrodes; —electrolyte filling at least the space of the electrodes and separators wherein the capacitor material overlying the lead-based battery electrode material comprises 20-65% by weight of a high electrical conductivity carbonaceous material, 30-70% of a high specific surface area carbonaceous material, at least 0.1% lead and binder.