About 12 results
https://drivepatents.com/patents/966180 · 17 Dec 2014
Provide is a zinc secondary battery capable of preventing a short circuit between the positive and negative electrodes caused by zinc dendrites. The zinc secondary battery of the present invention comprises a positive electrode; a negative electrode contai...
https://drivepatents.com/patents/966480 · 10 Dec 2014
Provided is a separator for an alkaline battery, capable of suppressing reduction in the characteristics of the alkaline battery after storage. The separator for an alkaline battery is interposed between the cathode and anode of the alkaline battery, is us...
https://drivepatents.com/patents/974243 · 4 Jun 2014
Disclosed is a negative electrode for an alkaline secondary battery, which can suppress elution of iron to improve the long-period storage property of the battery capacity even under conditions in which elution of iron in a substrate into an electrolyte so...
https://drivepatents.com/patents/988390 · 24 Jul 2013
Provided are an alkaline battery separator and an alkaline battery including the separator. The separator includes at least a coarse layer and a dense layer denser than the coarse layer. The coarse layer contains an alkaline-resistant cellulose fiber havin...
https://drivepatents.com/patents/1000024 · 25 Jul 2012
Provided is a cylindrical alkaline battery in which the packing density Dc of the manganese dioxide in the positive electrode is 2.8 to 3.0 g/cm 3 and the packing density Da of zinc or a zinc alloy in the negative electrode is 2.0 to 2.3 g/cm 3 . The packi...
https://drivepatents.com/patents/1015832 · 16 Feb 2011
Alkaline electrochemical cells having extended service life and acceptable gassing and corrosion properties are disclosed. Zinc particles having a defined distribution of particle sizes, for example at least 70 % of the particles having a particle size wit...
https://drivepatents.com/patents/1016319 · 26 Jan 2011
Alkaline electrochemical cells having extended service life and acceptable gassing and corrosion properties are disclosed. Zinc particles having a defined distribution of particle sizes are incorporated into a zinc anode. The electrolyte included in the an...
https://drivepatents.com/patents/1070532 · 25 Jan 2006
An alkali storage battery using power generation elements composed of a positive electrode comprising nickel (Ni) oxide as main materials, a negative electrode, a separator and an alkali aqueous solution, wherein materials of said positive electrodes are s...
https://drivepatents.com/patents/1082705 · 3 Nov 2004
An alkaline battery comprising: a positive electrode mixture comprising manganese dioxide and nickel oxyhydroxide as active materials; a negative electrode comprising zinc as an active material; and an alkaline electrolyte, characterized in that the potent...
https://drivepatents.com/patents/1096012 · 14 May 2003
An alkaline storage battery (10) includes a positive electrode (12), a negative electrode (13), a separator (14), and an alkaline electrolyte retained in the positive electrode, the negative electrode, and the separator. The alkaline storage battery furthe...