About 11 results
https://drivepatents.com/patents/1380846 · 9 Apr 2026
Alkaline batteries including a positive electrode, a negative electrode, a separator, and an electrolytic solution which are accommodated in a container are provided. The electrolytic solution is a potassium hydroxide aqueous solution having a concentratio...
https://drivepatents.com/patents/1390608 · 25 Jun 2025
Disclosed is an aqueous battery, in which not only a predetermined aqueous electrolyte solution is adopted, but also an ionic conduction path between positive and negative electrodes is ensured. The aqueous battery of the present disclosure includes a posi...
https://drivepatents.com/patents/1398586 · 23 Apr 2025
An alkaline electrochemical cell having an anode including electrochemically active anode material comprising at least 3.3 g of zinc or zinc alloy, a cathode including electrochemically active cathode material comprising 10 g to 11.5 g of manganese dioxide...
https://drivepatents.com/patents/1366647 · 11 Jul 2024
The invention relates to a zinc-manganese dioxide secondary electrochemical generator which has the particular feature that it comprises: a) a positive hybrid electrode containing a mixture of manganese dioxide (MnO2) and nickel hydroxide (Ni(OH)2), the ma...
https://drivepatents.com/patents/969616 · 24 Sep 2014
The method involves providing an electrolyte composition comprising water, polyvinyl alcohol, electrolyte salt and/or alkali metal hydroxide, electrically non-conducting particles and/or fibers of water-insoluble organic and/or inorganic solids and styrene...
https://drivepatents.com/patents/1002194 · 23 May 2012
A gelling agent capable of turning an electrolyte solution for an alkaline battery into a gel, which is less likely to cause syneresis, is composed of particles of a carboxyl group-containing polymer, and a 0.1% by weight aqueous solution has a viscosity o...
https://drivepatents.com/patents/1004066 · 28 Mar 2012
A zinc electrode for use in rechargeable electrochemical cells with enhanced cycle life is described. The electrode active mass comprises a source of electrochemically active zinc and at least one fatty acid or a salt, ester or derivative thereof, or an al...
https://drivepatents.com/patents/1100842 · 23 Oct 2002
A nickel electrode for alkaline storage battery according to the present invention is formed by applying a paste containing active material particles composed of nickel hydroxide to a conductive substrate and drying said paste, wherein a conductive layer c...
https://drivepatents.com/patents/1106910 · 30 Jan 2002
Alkaline secondary battery having an improved positive nickel electrode, and its activation process, of the Ni/MH, Ni/Cd, Ni/Zn or Ni/Fe type, comprising an improved positive nickel pasted electrode, a negative electrode, an alkaline electrode, a separator...
https://drivepatents.com/patents/1109597 · 4 Oct 2001
The present invention provides an alkaline storage battery excellent in both charge properties and discharge properties. A novel alkaline storage battery is provided comprising an active positive electrode material containing nickel hydroxide as a main com...