About 30 results
https://drivepatents.com/patents/981850 · 20 Nov 2013
An electrode material applying apparatus 14 includes a flow path 14a which allows passage of slurry containing at least graphite particles dispersed in a solvent, a filter 14b disposed in the flow path 14a, magnets 14c1 and 14c2 disposed so as to generate,...
https://drivepatents.com/patents/994442 · 2 Jan 2013
Provided is a binder for secondary battery electrodes comprising polymer particles obtained by polymerizing (a) a (meth)acrylic acid ester monomer; (b) at least one monomer selected from the group consisting of an acrylate monomer, a vinyl monomer and a ni...
https://drivepatents.com/patents/1001770 · 6 Jun 2012
According to the present invention, formation of a compound material layer is carried out by a method that includes a step of forming a binder solution layer 56 by applying a binder solution 50 containing a binder 54 to a current collector 10, a step of de...
https://drivepatents.com/patents/1003816 · 4 Apr 2012
A positive-electrode member for producing a nonaqueous electrolyte battery having a high discharge capacity and an excellent cycle characteristic, and a method for producing the positive-electrode member are provided. The positive-electrode member includes...
https://drivepatents.com/patents/1004540 · 7 Mar 2012
The invention relates to a method for manufacturing of a powder mixture for a battery electrode comprising the following steps: Suspending of particles of at least one binder within an inert solvent producing a first suspension; Preferably slowly suspendin...
https://drivepatents.com/patents/1004520 · 7 Mar 2012
A positive electrode (1) has a positive electrode current collector, and a positive electrode mixture layer formed on at least one surface of the positive electrode current collector. The positive electrode mixture layer contains a positive electrode activ...
https://drivepatents.com/patents/1012257 · 8 Jun 2011
According to the present invention, provided is a method for producing a battery electrode employing a configuration in which a compound material layer containing an active material 22 and a binder 54 is retained on a current collector 10. The formation of...
https://drivepatents.com/patents/1016505 · 19 Jan 2011
The invention provides a carbon zinc battery comprising a printed cathode current collector at least a portion of which is printed onto a flexible nonconductive substrate.
https://drivepatents.com/patents/1079732 · 2 Mar 2005
An object of the present invention is to enhance the electrical conductivity between active electrode materials, enhance the electrical conductivity between an active electrode material and an electrical conduction assistant agent, and enhance the conducti...
https://drivepatents.com/patents/1106289 · 6 Mar 2002
An electrode substrate is formed by mechanically processing a nickel foil so as to be made three dimensional through the creation of concave and convex parts, and then, this substrate is filled with active material or the like so that an electrode is manuf...